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19
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3 values
i1
int64
0
8.44k
i2
int64
0
8.44k
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int64
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int64
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226k
p02680
C++
Runtime Error
#include <bits/stdc++.h> #define fst(t) std::get<0>(t) #define snd(t) std::get<1>(t) #define thd(t) std::get<2>(t) #define unless(p) if (!(p)) #define until(p) while (!(p)) using ll = std::int64_t; using P = std::tuple<int, int>; constexpr int INF = 1000000000; int N, M; int A[1100], B[1100], C[1100]; int D[1100], E[1100], F[1100]; std::vector<int> xs, ys; bool filled[5100][5100], visited[5100][5100]; std::stack<P> st; int dx[4] = {-1, 1, 0, 0}, dy[4] = {0, 0, -1, 1}; ll area() { ll res = 0; for (int i = 0; i + 1 < xs.size(); ++i) { for (int j = 0; j + 1 < ys.size(); ++j) { unless(visited[i * 2 + 1][j * 2 + 1]) { continue; } if (i == 0 || i + 1 == xs.size() - 1 || j == 0 || j + 1 == ys.size() - 1) { return -1; } int x1 = xs[i], x2 = xs[i + 1], y1 = ys[j], y2 = ys[j + 1]; res += 1ll * (x2 - x1) * (y2 - y1); } } return res; } int main() { std::cin.tie(nullptr); std::ios::sync_with_stdio(false); xs.emplace_back(0); xs.emplace_back(-INF - 1); xs.emplace_back(-INF); xs.emplace_back(INF); xs.emplace_back(INF + 1); ys.emplace_back(0); ys.emplace_back(-INF - 1); ys.emplace_back(-INF); ys.emplace_back(INF); ys.emplace_back(INF + 1); std::cin >> N >> M; for (int i = 0; i < N; ++i) { std::cin >> A[i] >> B[i] >> C[i]; xs.emplace_back(A[i]); xs.emplace_back(B[i]); ys.emplace_back(C[i]); } for (int i = 0; i < M; ++i) { std::cin >> D[i] >> E[i] >> F[i]; xs.emplace_back(D[i]); ys.emplace_back(E[i]); ys.emplace_back(F[i]); } std::sort(xs.begin(), xs.end()); xs.erase(std::unique(xs.begin(), xs.end()), xs.end()); std::sort(ys.begin(), ys.end()); ys.erase(std::unique(ys.begin(), ys.end()), ys.end()); for (int i = 0; i < N; ++i) { A[i] = std::lower_bound(xs.begin(), xs.end(), A[i]) - xs.begin(); B[i] = std::lower_bound(xs.begin(), xs.end(), B[i]) - xs.begin(); C[i] = std::lower_bound(ys.begin(), ys.end(), C[i]) - ys.begin(); for (int j = A[i] * 2; j <= B[i] * 2; ++j) { filled[j][C[i] * 2] = true; } } for (int i = 0; i < M; ++i) { D[i] = std::lower_bound(xs.begin(), xs.end(), D[i]) - xs.begin(); E[i] = std::lower_bound(ys.begin(), ys.end(), E[i]) - ys.begin(); F[i] = std::lower_bound(ys.begin(), ys.end(), F[i]) - ys.begin(); for (int j = E[i] * 2; j <= F[i] * 2; ++j) { filled[D[i] * 2][j] = true; } } int sx = (std::lower_bound(xs.begin(), xs.end(), 0) - xs.begin()) * 2, sy = (std::lower_bound(ys.begin(), ys.end(), 0) - ys.begin()) * 2; visited[sx][sy] = true; st.emplace(sx, sy); int mx_x = xs.size() * 2, mx_y = ys.size() * 2; // for(int j=0;j<mx_y;++j){ // for(int i=0;i<mx_x;++i){ // std::cout << filled[i][j]; // } // std::cout << std::endl; // } // std::cout << "----------" << std::endl; until(st.empty()) { int x, y; std::tie(x, y) = st.top(); st.pop(); for (int i = 0; i < 4; ++i) { int nx = x + dx[i], ny = y + dy[i]; if (nx < 0 || nx >= mx_x || ny < 0 || ny >= mx_y) { continue; } if (filled[nx][ny] || visited[nx][ny]) { continue; } visited[nx][ny] = true; st.emplace(nx, ny); } } // for(int j=0;j<mx_y;++j){ // for(int i=0;i<mx_x;++i){ // std::cout << visited[i][j]; // } // std::cout << std::endl; // } // std::cout << "----------" << std::endl; ll res = area(); if (res >= 0) { std::cout << res << std::endl; } else { std::cout << "INF" << std::endl; } }
#include <bits/stdc++.h> #define fst(t) std::get<0>(t) #define snd(t) std::get<1>(t) #define thd(t) std::get<2>(t) #define unless(p) if (!(p)) #define until(p) while (!(p)) using ll = std::int64_t; using P = std::tuple<int, int>; constexpr int INF = 1000000000; int N, M; int A[1100], B[1100], C[1100]; int D[1100], E[1100], F[1100]; std::vector<int> xs, ys; bool filled[7100][7100], visited[7100][7100]; std::stack<P> st; int dx[4] = {-1, 1, 0, 0}, dy[4] = {0, 0, -1, 1}; ll area() { ll res = 0; for (int i = 0; i + 1 < xs.size(); ++i) { for (int j = 0; j + 1 < ys.size(); ++j) { unless(visited[i * 2 + 1][j * 2 + 1]) { continue; } if (i == 0 || i + 1 == xs.size() - 1 || j == 0 || j + 1 == ys.size() - 1) { return -1; } int x1 = xs[i], x2 = xs[i + 1], y1 = ys[j], y2 = ys[j + 1]; res += 1ll * (x2 - x1) * (y2 - y1); } } return res; } int main() { std::cin.tie(nullptr); std::ios::sync_with_stdio(false); xs.emplace_back(0); xs.emplace_back(-INF - 1); xs.emplace_back(-INF); xs.emplace_back(INF); xs.emplace_back(INF + 1); ys.emplace_back(0); ys.emplace_back(-INF - 1); ys.emplace_back(-INF); ys.emplace_back(INF); ys.emplace_back(INF + 1); std::cin >> N >> M; for (int i = 0; i < N; ++i) { std::cin >> A[i] >> B[i] >> C[i]; xs.emplace_back(A[i]); xs.emplace_back(B[i]); ys.emplace_back(C[i]); } for (int i = 0; i < M; ++i) { std::cin >> D[i] >> E[i] >> F[i]; xs.emplace_back(D[i]); ys.emplace_back(E[i]); ys.emplace_back(F[i]); } std::sort(xs.begin(), xs.end()); xs.erase(std::unique(xs.begin(), xs.end()), xs.end()); std::sort(ys.begin(), ys.end()); ys.erase(std::unique(ys.begin(), ys.end()), ys.end()); for (int i = 0; i < N; ++i) { A[i] = std::lower_bound(xs.begin(), xs.end(), A[i]) - xs.begin(); B[i] = std::lower_bound(xs.begin(), xs.end(), B[i]) - xs.begin(); C[i] = std::lower_bound(ys.begin(), ys.end(), C[i]) - ys.begin(); for (int j = A[i] * 2; j <= B[i] * 2; ++j) { filled[j][C[i] * 2] = true; } } for (int i = 0; i < M; ++i) { D[i] = std::lower_bound(xs.begin(), xs.end(), D[i]) - xs.begin(); E[i] = std::lower_bound(ys.begin(), ys.end(), E[i]) - ys.begin(); F[i] = std::lower_bound(ys.begin(), ys.end(), F[i]) - ys.begin(); for (int j = E[i] * 2; j <= F[i] * 2; ++j) { filled[D[i] * 2][j] = true; } } int sx = (std::lower_bound(xs.begin(), xs.end(), 0) - xs.begin()) * 2, sy = (std::lower_bound(ys.begin(), ys.end(), 0) - ys.begin()) * 2; visited[sx][sy] = true; st.emplace(sx, sy); int mx_x = xs.size() * 2, mx_y = ys.size() * 2; // for(int j=0;j<mx_y;++j){ // for(int i=0;i<mx_x;++i){ // std::cout << filled[i][j]; // } // std::cout << std::endl; // } // std::cout << "----------" << std::endl; until(st.empty()) { int x, y; std::tie(x, y) = st.top(); st.pop(); for (int i = 0; i < 4; ++i) { int nx = x + dx[i], ny = y + dy[i]; if (nx < 0 || nx >= mx_x || ny < 0 || ny >= mx_y) { continue; } if (filled[nx][ny] || visited[nx][ny]) { continue; } visited[nx][ny] = true; st.emplace(nx, ny); } } // for(int j=0;j<mx_y;++j){ // for(int i=0;i<mx_x;++i){ // std::cout << visited[i][j]; // } // std::cout << std::endl; // } // std::cout << "----------" << std::endl; ll res = area(); if (res >= 0) { std::cout << res << std::endl; } else { std::cout << "INF" << std::endl; } }
replace
16
17
16
17
0
p02680
C++
Runtime Error
#include <bits/stdc++.h> #define DEBUG if (0) #define lli long long int #define ull unsigned long long int #define ldouble long double using namespace std; /* compress the coordinates floodfill */ const int maxN = 1e3 + 10; int n, m, limitx, limity; lli horizontal[3][maxN], vertical[3][maxN]; map<int, lli> revx, revy; int mat[6 * maxN][6 * maxN]; int dx[4] = {-1, 1, 0, 0}, dy[4] = {0, 0, -1, 1}; lli ans = 0; bool bfs(int sx, int sy) { queue<pair<int, int>> q; q.push({sx, sy}); while (!q.empty()) { int x = q.front().first, y = q.front().second; q.pop(); if (x < 0 || x >= limitx || y < 0 || y >= limity) return true; if (mat[x][y] != 0) continue; mat[x][y] = 2; if (x & y & 1LL) { ans += (revx[x + 1] - revx[x - 1]) * (revy[y + 1] - revy[y - 1]); assert(revx[x + 1] - revx[x - 1] >= 0); assert(revy[y + 1] - revy[y - 1] >= 0); } for (int k = 0; k < 4; k++) { int nx = x + dx[k], ny = y + dy[k]; if (nx < 0 || nx >= limitx || ny < 0 || ny >= limity) return true; if (mat[nx][ny] == 0) q.push({x + dx[k], y + dy[k]}); } } return false; } void removeRepeated(vector<lli> &arr) { sort(arr.begin(), arr.end()); arr.resize(distance(arr.begin(), unique(arr.begin(), arr.end()))); } int main() { int t = 0; while (scanf("%d %d", &n, &m) != EOF) { if (t++) memset(mat, 0, sizeof(mat)); vector<lli> xs, ys; xs.push_back(0), ys.push_back(0); for (int i = 0; i < n; i++) { for (int j = 0; j < 3; j++) scanf("%lld", &horizontal[j][i]); xs.push_back(horizontal[0][i]), xs.push_back(horizontal[1][i]); ys.push_back(horizontal[2][i]); assert(horizontal[2][i] >= -1e9 && horizontal[2][i] <= 1e9); assert(horizontal[0][i] >= -1e9 && horizontal[0][i] < horizontal[1][i]); assert(horizontal[1][i] <= 1e9); } for (int i = 0; i < m; i++) { for (int j = 0; j < 3; j++) scanf("%lld", &vertical[j][i]); xs.push_back(vertical[0][i]); ys.push_back(vertical[1][i]), ys.push_back(vertical[2][i]); assert(vertical[0][i] >= -1e9 && vertical[0][i] <= 1e9); assert(vertical[1][i] >= -1e9 && vertical[1][i] < vertical[2][i]); assert(vertical[2][i] <= 1e9); } removeRepeated(xs), removeRepeated(ys); map<lli, int> compx, compy; revx.clear(), revy.clear(); for (int i = 0; i < xs.size(); i++) compx[xs[i]] = 2 * i, revx[2 * i] = xs[i]; for (int i = 0; i < ys.size(); i++) compy[ys[i]] = 2 * i, revy[2 * i] = ys[i]; for (int i = 0; i < n; i++) { horizontal[0][i] = compx[horizontal[0][i]], horizontal[1][i] = compx[horizontal[1][i]]; horizontal[2][i] = compy[horizontal[2][i]]; } for (int i = 0; i < m; i++) { vertical[0][i] = compx[vertical[0][i]]; vertical[1][i] = compy[vertical[1][i]], vertical[2][i] = compy[vertical[2][i]]; } limitx = 2 * xs.size() + 1, limity = 2 * ys.size() + 1; assert(limitx <= 6 * maxN); assert(limity <= 6 * maxN); for (int i = 0; i < n; i++) for (int j = horizontal[0][i]; j <= horizontal[1][i]; j++) mat[j][horizontal[2][i]] = 1; for (int i = 0; i < m; i++) for (int j = vertical[1][i]; j <= vertical[2][i]; j++) mat[vertical[0][i]][j] = 1; int zerox = compx[0], zeroy = compy[0]; ans = 0; bool beyond = bfs(zerox, zeroy); DEBUG for (int y = 0; y < limity; y++) { for (int x = 0; x < limitx; x++) if (x == zerox && y == zeroy) printf("x"); else printf("%c", mat[x][y] == 1 ? '@' : mat[x][y] == 2 ? ((x & 1LL & y) ? '~' : '.') : ' '); printf("\n"); } if (beyond) printf("INF\n"); else { assert(ans >= 0); printf("%lld\n", ans); } } return 0; }
#include <bits/stdc++.h> #define DEBUG if (0) #define lli long long int #define ull unsigned long long int #define ldouble long double using namespace std; /* compress the coordinates floodfill */ const int maxN = 1e3 + 10; int n, m, limitx, limity; lli horizontal[3][maxN], vertical[3][maxN]; map<int, lli> revx, revy; int mat[6 * maxN][6 * maxN]; int dx[4] = {-1, 1, 0, 0}, dy[4] = {0, 0, -1, 1}; lli ans = 0; bool bfs(int sx, int sy) { queue<pair<int, int>> q; q.push({sx, sy}); while (!q.empty()) { int x = q.front().first, y = q.front().second; q.pop(); if (x < 0 || x >= limitx || y < 0 || y >= limity) return true; if (mat[x][y] != 0) continue; mat[x][y] = 2; if (x & y & 1LL) { ans += (revx[x + 1] - revx[x - 1]) * (revy[y + 1] - revy[y - 1]); // assert(revx[x + 1] - revx[x - 1] >= 0); // assert(revy[y + 1] - revy[y - 1] >= 0); } for (int k = 0; k < 4; k++) { int nx = x + dx[k], ny = y + dy[k]; if (nx < 0 || nx >= limitx || ny < 0 || ny >= limity) return true; if (mat[nx][ny] == 0) q.push({x + dx[k], y + dy[k]}); } } return false; } void removeRepeated(vector<lli> &arr) { sort(arr.begin(), arr.end()); arr.resize(distance(arr.begin(), unique(arr.begin(), arr.end()))); } int main() { int t = 0; while (scanf("%d %d", &n, &m) != EOF) { if (t++) memset(mat, 0, sizeof(mat)); vector<lli> xs, ys; xs.push_back(0), ys.push_back(0); for (int i = 0; i < n; i++) { for (int j = 0; j < 3; j++) scanf("%lld", &horizontal[j][i]); xs.push_back(horizontal[0][i]), xs.push_back(horizontal[1][i]); ys.push_back(horizontal[2][i]); assert(horizontal[2][i] >= -1e9 && horizontal[2][i] <= 1e9); assert(horizontal[0][i] >= -1e9 && horizontal[0][i] < horizontal[1][i]); assert(horizontal[1][i] <= 1e9); } for (int i = 0; i < m; i++) { for (int j = 0; j < 3; j++) scanf("%lld", &vertical[j][i]); xs.push_back(vertical[0][i]); ys.push_back(vertical[1][i]), ys.push_back(vertical[2][i]); assert(vertical[0][i] >= -1e9 && vertical[0][i] <= 1e9); assert(vertical[1][i] >= -1e9 && vertical[1][i] < vertical[2][i]); assert(vertical[2][i] <= 1e9); } removeRepeated(xs), removeRepeated(ys); map<lli, int> compx, compy; revx.clear(), revy.clear(); for (int i = 0; i < xs.size(); i++) compx[xs[i]] = 2 * i, revx[2 * i] = xs[i]; for (int i = 0; i < ys.size(); i++) compy[ys[i]] = 2 * i, revy[2 * i] = ys[i]; for (int i = 0; i < n; i++) { horizontal[0][i] = compx[horizontal[0][i]], horizontal[1][i] = compx[horizontal[1][i]]; horizontal[2][i] = compy[horizontal[2][i]]; } for (int i = 0; i < m; i++) { vertical[0][i] = compx[vertical[0][i]]; vertical[1][i] = compy[vertical[1][i]], vertical[2][i] = compy[vertical[2][i]]; } limitx = 2 * xs.size() + 1, limity = 2 * ys.size() + 1; assert(limitx <= 6 * maxN); assert(limity <= 6 * maxN); for (int i = 0; i < n; i++) for (int j = horizontal[0][i]; j <= horizontal[1][i]; j++) mat[j][horizontal[2][i]] = 1; for (int i = 0; i < m; i++) for (int j = vertical[1][i]; j <= vertical[2][i]; j++) mat[vertical[0][i]][j] = 1; int zerox = compx[0], zeroy = compy[0]; ans = 0; bool beyond = bfs(zerox, zeroy); DEBUG for (int y = 0; y < limity; y++) { for (int x = 0; x < limitx; x++) if (x == zerox && y == zeroy) printf("x"); else printf("%c", mat[x][y] == 1 ? '@' : mat[x][y] == 2 ? ((x & 1LL & y) ? '~' : '.') : ' '); printf("\n"); } if (beyond) printf("INF\n"); else { assert(ans >= 0); printf("%lld\n", ans); } } return 0; }
replace
35
37
35
37
-11
p02680
C++
Runtime Error
// #include "bits/stdc++.h" #define _USE_MATH_DEFINES #include <algorithm> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <deque> #include <functional> #include <iomanip> #include <iostream> #include <iterator> #include <list> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <utility> #include <vector> using namespace std; #define rep(i, a, b) for (int i = (a), i##_len = (b); i < i##_len; i++) #define rrep(i, a, b) for (int i = (b)-1; i >= (a); i--) #define all(c) begin(c), end(c) #define int ll #define SZ(x) ((int)(x).size()) #define pb push_back #define mp make_pair // typedef unsigned long long ull; typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; typedef pair<ll, int> pli; typedef pair<int, double> pid; typedef pair<double, int> pdi; typedef pair<double, double> pdd; typedef vector<vector<int>> mat; template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return true; } return false; } template <class T> bool chmin(T &a, const T &b) { if (b < a) { a = b; return true; } return false; } const int INF = sizeof(int) == sizeof(long long) ? 0x3f3f3f3f3f3f3f3fLL : 0x3f3f3f3f; const int MOD = (int)1e9 + 7; const double EPS = 1e-9; bool G[1010][1010][2]; bool checked[1010][1010]; signed main() { cin.tie(0); ios::sync_with_stdio(false); int N, M; cin >> N >> M; vector<pair<pii, pii>> XE(M), YE(N); rep(i, 0, N) { cin >> YE[i].first.second >> YE[i].second.second >> YE[i].first.first; YE[i].second.first = YE[i].first.first; } rep(i, 0, M) { cin >> XE[i].first.second >> XE[i].first.first >> XE[i].second.first; XE[i].second.second = XE[i].first.second; } vector<int> XV, YV; XV.push_back(0), YV.push_back(0); rep(i, 0, M) { XV.push_back(XE[i].first.first); XV.push_back(XE[i].second.first); YV.push_back(XE[i].first.second); YV.push_back(XE[i].second.second); } rep(i, 0, N) { XV.push_back(YE[i].first.first); XV.push_back(YE[i].second.first); YV.push_back(YE[i].first.second); YV.push_back(YE[i].second.second); } sort(all(XV)); sort(all(YV)); XV.erase(unique(all(XV)), XV.end()); YV.erase(unique(all(YV)), YV.end()); int H = SZ(YV) - 1, W = SZ(XV) - 1; rep(i, 0, M) { int lx = lower_bound(all(XV), XE[i].first.first) - XV.begin(); int rx = lower_bound(all(XV), XE[i].second.first) - XV.begin(); int y = lower_bound(all(YV), XE[i].first.second) - YV.begin(); rep(j, lx, rx) { G[y][j][0] = true; } } rep(i, 0, N) { int x = lower_bound(all(XV), YE[i].first.first) - XV.begin(); int uy = lower_bound(all(YV), YE[i].first.second) - YV.begin(); int dy = lower_bound(all(YV), YE[i].second.second) - YV.begin(); rep(j, uy, dy) { G[j][x][1] = true; } } queue<pii> q; pii sp; sp.first = lower_bound(all(XV), 0) - XV.begin(); sp.second = lower_bound(all(YV), 0) - YV.begin(); q.push(sp); const int dx[] = {1, 0, -1, 0}, dy[] = {0, 1, 0, -1}; checked[sp.second][sp.first] = true; bool inf = false; while (!q.empty()) { auto p = q.front(); q.pop(); if (!G[p.second][p.first][1]) { if (p.first == 0) { inf = true; break; } else { if (!checked[p.second][p.first - 1]) { checked[p.second][p.first - 1] = true; q.push(mp(p.first - 1, p.second)); } } } if (!G[p.second][p.first + 1][1]) { if (p.first == W - 1) { inf = true; break; } else { if (!checked[p.second][p.first + 1]) { checked[p.second][p.first + 1] = true; q.push(mp(p.first + 1, p.second)); } } } if (!G[p.second][p.first][0]) { if (p.second == 0) { inf = true; break; } else { if (!checked[p.second - 1][p.first]) { checked[p.second - 1][p.first] = true; q.push(mp(p.first, p.second - 1)); } } } if (!G[p.second + 1][p.first][0]) { if (p.second == H - 1) { inf = true; break; } else { if (!checked[p.second + 1][p.first]) { checked[p.second + 1][p.first] = true; q.push(mp(p.first, p.second + 1)); } } } } if (inf) { cout << "INF" << endl; } else { int ans = 0; rep(i, 0, H) rep(j, 0, W) { if (checked[i][j]) { ans += (XV[j + 1] - XV[j]) * (YV[i + 1] - YV[i]); } } cout << ans << endl; } return 0; }
// #include "bits/stdc++.h" #define _USE_MATH_DEFINES #include <algorithm> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <deque> #include <functional> #include <iomanip> #include <iostream> #include <iterator> #include <list> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <utility> #include <vector> using namespace std; #define rep(i, a, b) for (int i = (a), i##_len = (b); i < i##_len; i++) #define rrep(i, a, b) for (int i = (b)-1; i >= (a); i--) #define all(c) begin(c), end(c) #define int ll #define SZ(x) ((int)(x).size()) #define pb push_back #define mp make_pair // typedef unsigned long long ull; typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; typedef pair<ll, int> pli; typedef pair<int, double> pid; typedef pair<double, int> pdi; typedef pair<double, double> pdd; typedef vector<vector<int>> mat; template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return true; } return false; } template <class T> bool chmin(T &a, const T &b) { if (b < a) { a = b; return true; } return false; } const int INF = sizeof(int) == sizeof(long long) ? 0x3f3f3f3f3f3f3f3fLL : 0x3f3f3f3f; const int MOD = (int)1e9 + 7; const double EPS = 1e-9; bool G[3010][3010][2]; bool checked[3010][3010]; signed main() { cin.tie(0); ios::sync_with_stdio(false); int N, M; cin >> N >> M; vector<pair<pii, pii>> XE(M), YE(N); rep(i, 0, N) { cin >> YE[i].first.second >> YE[i].second.second >> YE[i].first.first; YE[i].second.first = YE[i].first.first; } rep(i, 0, M) { cin >> XE[i].first.second >> XE[i].first.first >> XE[i].second.first; XE[i].second.second = XE[i].first.second; } vector<int> XV, YV; XV.push_back(0), YV.push_back(0); rep(i, 0, M) { XV.push_back(XE[i].first.first); XV.push_back(XE[i].second.first); YV.push_back(XE[i].first.second); YV.push_back(XE[i].second.second); } rep(i, 0, N) { XV.push_back(YE[i].first.first); XV.push_back(YE[i].second.first); YV.push_back(YE[i].first.second); YV.push_back(YE[i].second.second); } sort(all(XV)); sort(all(YV)); XV.erase(unique(all(XV)), XV.end()); YV.erase(unique(all(YV)), YV.end()); int H = SZ(YV) - 1, W = SZ(XV) - 1; rep(i, 0, M) { int lx = lower_bound(all(XV), XE[i].first.first) - XV.begin(); int rx = lower_bound(all(XV), XE[i].second.first) - XV.begin(); int y = lower_bound(all(YV), XE[i].first.second) - YV.begin(); rep(j, lx, rx) { G[y][j][0] = true; } } rep(i, 0, N) { int x = lower_bound(all(XV), YE[i].first.first) - XV.begin(); int uy = lower_bound(all(YV), YE[i].first.second) - YV.begin(); int dy = lower_bound(all(YV), YE[i].second.second) - YV.begin(); rep(j, uy, dy) { G[j][x][1] = true; } } queue<pii> q; pii sp; sp.first = lower_bound(all(XV), 0) - XV.begin(); sp.second = lower_bound(all(YV), 0) - YV.begin(); q.push(sp); const int dx[] = {1, 0, -1, 0}, dy[] = {0, 1, 0, -1}; checked[sp.second][sp.first] = true; bool inf = false; while (!q.empty()) { auto p = q.front(); q.pop(); if (!G[p.second][p.first][1]) { if (p.first == 0) { inf = true; break; } else { if (!checked[p.second][p.first - 1]) { checked[p.second][p.first - 1] = true; q.push(mp(p.first - 1, p.second)); } } } if (!G[p.second][p.first + 1][1]) { if (p.first == W - 1) { inf = true; break; } else { if (!checked[p.second][p.first + 1]) { checked[p.second][p.first + 1] = true; q.push(mp(p.first + 1, p.second)); } } } if (!G[p.second][p.first][0]) { if (p.second == 0) { inf = true; break; } else { if (!checked[p.second - 1][p.first]) { checked[p.second - 1][p.first] = true; q.push(mp(p.first, p.second - 1)); } } } if (!G[p.second + 1][p.first][0]) { if (p.second == H - 1) { inf = true; break; } else { if (!checked[p.second + 1][p.first]) { checked[p.second + 1][p.first] = true; q.push(mp(p.first, p.second + 1)); } } } } if (inf) { cout << "INF" << endl; } else { int ans = 0; rep(i, 0, H) rep(j, 0, W) { if (checked[i][j]) { ans += (XV[j + 1] - XV[j]) * (YV[i + 1] - YV[i]); } } cout << ans << endl; } return 0; }
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p02680
C++
Runtime Error
// #define _GLIBCXX_DEBUG #include <bits/stdc++.h> using namespace std; #define endl '\n' #define lfs cout << fixed << setprecision(10) #define ALL(a) (a).begin(), (a).end() #define ALLR(a) (a).rbegin(), (a).rend() #define spa << " " << #define fi first #define se second #define MP make_pair #define MT make_tuple #define PB push_back #define EB emplace_back #define rep(i, n, m) for (ll i = (n); i < (ll)(m); i++) #define rrep(i, n, m) for (ll i = (ll)(m)-1; i >= (ll)(n); i--) using ll = long long; using ld = long double; const ll MOD1 = 1e9 + 7; const ll MOD9 = 998244353; const int INF = 1e9; using P = pair<ll, ll>; template <typename T1, typename T2> bool chmin(T1 &a, T2 b) { if (a > b) { a = b; return true; } else return false; } template <typename T1, typename T2> bool chmax(T1 &a, T2 b) { if (a < b) { a = b; return true; } else return false; } ll median(ll a, ll b, ll c) { return a + b + c - max({a, b, c}) - min({a, b, c}); } void ans1(bool x) { if (x) cout << "Yes" << endl; else cout << "No" << endl; } void ans2(bool x) { if (x) cout << "YES" << endl; else cout << "NO" << endl; } void ans3(bool x) { if (x) cout << "Yay!" << endl; else cout << ":(" << endl; } template <typename T1, typename T2> void ans(bool x, T1 y, T2 z) { if (x) cout << y << endl; else cout << z << endl; } template <typename T> void debug(vector<vector<T>> &v, ll h, ll w) { for (ll i = 0; i < h; i++) { cout << v[i][0]; for (ll j = 1; j < w; j++) cout spa v[i][j]; cout << endl; } }; void debug(vector<string> &v, ll h, ll w) { for (ll i = 0; i < h; i++) { for (ll j = 0; j < w; j++) cout << v[i][j]; cout << endl; } }; template <typename T> void debug(vector<T> &v, ll n) { if (n != 0) cout << v[0]; for (ll i = 1; i < n; i++) cout spa v[i]; cout << endl; }; template <typename T> vector<vector<T>> vec(ll x, ll y, T w) { vector<vector<T>> v(x, vector<T>(y, w)); return v; } ll gcd(ll x, ll y) { ll r; while (y != 0 && (r = x % y) != 0) { x = y; y = r; } return y == 0 ? x : y; } vector<ll> dx = {1, 0, -1, 0, 1, 1, -1, -1}; vector<ll> dy = {0, 1, 0, -1, 1, -1, 1, -1}; template <typename T> vector<T> make_v(size_t a, T b) { return vector<T>(a, b); } template <typename... Ts> auto make_v(size_t a, Ts... ts) { return vector<decltype(make_v(ts...))>(a, make_v(ts...)); } template <typename T1, typename T2> ostream &operator<<(ostream &os, const pair<T1, T2> &p) { return os << p.first << " " << p.second; } // mt19937 mt(chrono::steady_clock::now().time_since_epoch().count()); struct z { ll x, y, d; z(ll a, ll b, ll c) : x(a), y(b), d(c){}; }; vector<vector<int>> dist(4005, vector<int>(4005, INF)); void bfs(ll h, ll w, ll sx, ll sy, vector<vector<vector<bool>>> &t) { rep(i, 0, h) rep(j, 0, w) dist[i][j] = INF; queue<struct z> que; que.emplace(sx, sy, 0); while (!que.empty()) { auto pos = que.front(); que.pop(); if (dist[pos.x][pos.y] != INF) continue; dist[pos.x][pos.y] = pos.d; for (ll i = 0; i < 4; i++) { if (!t[pos.x][pos.y][i]) continue; ll x = pos.x + dx[i], y = pos.y + dy[i], d = pos.d + 1; if (x < 0 || x >= h || y < 0 || y >= w) continue; que.emplace(x, y, d); } } } template <typename T> map<T, ll> compress(vector<T> &v) { sort(ALL(v)); v.erase(unique(ALL(v)), v.end()); map<T, ll> ret; for (ll i = 0; i < (ll)v.size(); i++) ret[v[i]] = i; return ret; } int main() { cin.tie(nullptr); ios_base::sync_with_stdio(false); ll res = 0, buf = 0; bool judge = true; ll n, m; cin >> n >> m; vector<ll> a(n), b(n), c(n); rep(i, 0, n) cin >> a[i] >> b[i] >> c[i]; vector<ll> d(m), e(m), f(m); rep(i, 0, m) cin >> d[i] >> e[i] >> f[i]; vector<ll> valx, valy; rep(i, 0, n) { valx.PB(a[i]); valx.PB(b[i]); valy.PB(c[i]); } rep(i, 0, m) { valx.PB(d[i]); valy.PB(e[i]); valy.PB(f[i]); } valx.PB(0); valy.PB(0); valx.PB(2e9); valy.PB(2e9); valx.PB(-2e9); valy.PB(-2e9); auto mpx = compress(valx); auto mpy = compress(valy); ll h = (ll)mpx.size() - 1; ll w = (ll)mpy.size() - 1; // vector<ll>dx={1,0,-1,0,1,1,-1,-1}; // vector<ll>dy={0,1,0,-1,1,-1,1,-1}; auto t = make_v(h, w, 4, true); rep(i, 0, n) { ll ux = mpx[a[i]], vx = mpx[b[i]], y = mpy[c[i]]; rep(j, ux, vx) { t[j][y][3] = false; t[j][y - 1][1] = false; } } rep(i, 0, n) { ll x = mpx[d[i]], uy = mpy[e[i]], vy = mpy[f[i]]; rep(j, uy, vy) { t[x][j][2] = false; t[x - 1][j][0] = false; } } bfs(h, w, mpx[0], mpy[0], t); rep(i, 0, h) rep(j, 0, w) { if (dist[i][j] != INF) { if (i == 0 || i == h - 1 || j == 0 || j == w - 1) judge = false; res += (valx[i + 1] - valx[i]) * (valy[j + 1] - valy[j]); } } ans(!judge, "INF", res); return 0; }
// #define _GLIBCXX_DEBUG #include <bits/stdc++.h> using namespace std; #define endl '\n' #define lfs cout << fixed << setprecision(10) #define ALL(a) (a).begin(), (a).end() #define ALLR(a) (a).rbegin(), (a).rend() #define spa << " " << #define fi first #define se second #define MP make_pair #define MT make_tuple #define PB push_back #define EB emplace_back #define rep(i, n, m) for (ll i = (n); i < (ll)(m); i++) #define rrep(i, n, m) for (ll i = (ll)(m)-1; i >= (ll)(n); i--) using ll = long long; using ld = long double; const ll MOD1 = 1e9 + 7; const ll MOD9 = 998244353; const int INF = 1e9; using P = pair<ll, ll>; template <typename T1, typename T2> bool chmin(T1 &a, T2 b) { if (a > b) { a = b; return true; } else return false; } template <typename T1, typename T2> bool chmax(T1 &a, T2 b) { if (a < b) { a = b; return true; } else return false; } ll median(ll a, ll b, ll c) { return a + b + c - max({a, b, c}) - min({a, b, c}); } void ans1(bool x) { if (x) cout << "Yes" << endl; else cout << "No" << endl; } void ans2(bool x) { if (x) cout << "YES" << endl; else cout << "NO" << endl; } void ans3(bool x) { if (x) cout << "Yay!" << endl; else cout << ":(" << endl; } template <typename T1, typename T2> void ans(bool x, T1 y, T2 z) { if (x) cout << y << endl; else cout << z << endl; } template <typename T> void debug(vector<vector<T>> &v, ll h, ll w) { for (ll i = 0; i < h; i++) { cout << v[i][0]; for (ll j = 1; j < w; j++) cout spa v[i][j]; cout << endl; } }; void debug(vector<string> &v, ll h, ll w) { for (ll i = 0; i < h; i++) { for (ll j = 0; j < w; j++) cout << v[i][j]; cout << endl; } }; template <typename T> void debug(vector<T> &v, ll n) { if (n != 0) cout << v[0]; for (ll i = 1; i < n; i++) cout spa v[i]; cout << endl; }; template <typename T> vector<vector<T>> vec(ll x, ll y, T w) { vector<vector<T>> v(x, vector<T>(y, w)); return v; } ll gcd(ll x, ll y) { ll r; while (y != 0 && (r = x % y) != 0) { x = y; y = r; } return y == 0 ? x : y; } vector<ll> dx = {1, 0, -1, 0, 1, 1, -1, -1}; vector<ll> dy = {0, 1, 0, -1, 1, -1, 1, -1}; template <typename T> vector<T> make_v(size_t a, T b) { return vector<T>(a, b); } template <typename... Ts> auto make_v(size_t a, Ts... ts) { return vector<decltype(make_v(ts...))>(a, make_v(ts...)); } template <typename T1, typename T2> ostream &operator<<(ostream &os, const pair<T1, T2> &p) { return os << p.first << " " << p.second; } // mt19937 mt(chrono::steady_clock::now().time_since_epoch().count()); struct z { ll x, y, d; z(ll a, ll b, ll c) : x(a), y(b), d(c){}; }; vector<vector<int>> dist(4005, vector<int>(4005, INF)); void bfs(ll h, ll w, ll sx, ll sy, vector<vector<vector<bool>>> &t) { rep(i, 0, h) rep(j, 0, w) dist[i][j] = INF; queue<struct z> que; que.emplace(sx, sy, 0); while (!que.empty()) { auto pos = que.front(); que.pop(); if (dist[pos.x][pos.y] != INF) continue; dist[pos.x][pos.y] = pos.d; for (ll i = 0; i < 4; i++) { if (!t[pos.x][pos.y][i]) continue; ll x = pos.x + dx[i], y = pos.y + dy[i], d = pos.d + 1; if (x < 0 || x >= h || y < 0 || y >= w) continue; que.emplace(x, y, d); } } } template <typename T> map<T, ll> compress(vector<T> &v) { sort(ALL(v)); v.erase(unique(ALL(v)), v.end()); map<T, ll> ret; for (ll i = 0; i < (ll)v.size(); i++) ret[v[i]] = i; return ret; } int main() { cin.tie(nullptr); ios_base::sync_with_stdio(false); ll res = 0, buf = 0; bool judge = true; ll n, m; cin >> n >> m; vector<ll> a(n), b(n), c(n); rep(i, 0, n) cin >> a[i] >> b[i] >> c[i]; vector<ll> d(m), e(m), f(m); rep(i, 0, m) cin >> d[i] >> e[i] >> f[i]; vector<ll> valx, valy; rep(i, 0, n) { valx.PB(a[i]); valx.PB(b[i]); valy.PB(c[i]); } rep(i, 0, m) { valx.PB(d[i]); valy.PB(e[i]); valy.PB(f[i]); } valx.PB(0); valy.PB(0); valx.PB(2e9); valy.PB(2e9); valx.PB(-2e9); valy.PB(-2e9); auto mpx = compress(valx); auto mpy = compress(valy); ll h = (ll)mpx.size() - 1; ll w = (ll)mpy.size() - 1; // vector<ll>dx={1,0,-1,0,1,1,-1,-1}; // vector<ll>dy={0,1,0,-1,1,-1,1,-1}; auto t = make_v(h, w, 4, true); rep(i, 0, n) { ll ux = mpx[a[i]], vx = mpx[b[i]], y = mpy[c[i]]; rep(j, ux, vx) { t[j][y][3] = false; t[j][y - 1][1] = false; } } rep(i, 0, m) { ll x = mpx[d[i]], uy = mpy[e[i]], vy = mpy[f[i]]; rep(j, uy, vy) { t[x][j][2] = false; t[x - 1][j][0] = false; } } bfs(h, w, mpx[0], mpy[0], t); rep(i, 0, h) rep(j, 0, w) { if (dist[i][j] != INF) { if (i == 0 || i == h - 1 || j == 0 || j == w - 1) judge = false; res += (valx[i + 1] - valx[i]) * (valy[j + 1] - valy[j]); } } ans(!judge, "INF", res); return 0; }
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p02680
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; #define rep(i, n) REP(i, 0, n) #define REP(i, s, e) for (int i = (s); i < (int)(e); i++) #define repr(i, n) REPR(i, n, 0) #define REPR(i, s, e) for (int i = (int)(s - 1); i >= (int)(e); i--) #define pb push_back #define all(r) r.begin(), r.end() #define rall(r) r.rbegin(), r.rend() #define fi first #define se second typedef long long ll; typedef vector<int> vi; typedef vector<ll> vl; typedef pair<int, int> pii; typedef pair<ll, ll> pll; const ll INF = 1e18; const ll MOD = 1e9 + 7; const double EPS = 1e-8; template <typename T> T chmax(T &a, const T &b) { return a = (a > b ? a : b); } template <typename T> T chmin(T &a, const T &b) { return a = (a < b ? a : b); } #define DEBUG_MODE #ifdef DEBUG_MODE #define dump(x) cout << #x << " : " << x << " " #define dumpL(x) cout << #x << " : " << x << '\n' #define LINE cout << "line : " << __LINE__ << " " #define LINEL cout << "line : " << __LINE__ << '\n' #define dumpV(v) \ cout << #v << " : ["; \ for (auto &t : v) \ cout << t << ", "; \ cout << "]" \ << " " #define dumpVL(v) \ cout << #v << " : ["; \ for (auto &t : v) \ cout << t << ", "; \ cout << "]" << endl #define STOP assert(false) #else #define dump(x) #define dumpL(x) #define LINE #define LINEL #define dumpV(v) #define dumpVL(v) #define STOP assert(false) #endif #define mp make_pair namespace std { template <class S, class T> ostream &operator<<(ostream &out, const pair<S, T> &a) { out << '(' << a.fi << ", " << a.se << ')'; return out; } } // namespace std struct UF { // O(loga(n)) int n; int m; vi d, r; UF(int n) : n(n), m(n), d(n, -1), r(n, 0){}; int root(int i) { if (d[i] < 0) return i; return d[i] = root(d[i]); } bool same(int x, int y) { return root(x) == root(y); } bool unite(int x, int y) { x = root(x); y = root(y); if (x == y) return false; if (r[x] < r[y]) swap(x, y); else if (r[x] == r[y]) r[x]++; d[x] += d[y]; d[y] = x; --m; return true; } int size(int i) { return -d[root(i)]; } int size() { return m; } }; int main() { int n, m; cin >> n >> m; vi a(n), b(n), c(n), d(m), e(m), f(m); rep(i, n) cin >> a[i] >> b[i] >> c[i]; rep(i, m) cin >> d[i] >> e[i] >> f[i]; const int INF = 1e9 + 10; map<int, int> mx, my; mx[0] = 1; my[0] = 1; mx[-INF] = 1; mx[INF] = 1; mx[-INF - 1] = 1; mx[INF + 1] = 1; my[-INF] = 1; my[INF] = 1; my[-INF - 1] = 1; my[INF + 1] = 1; rep(i, n) { mx[a[i]] = 1; mx[b[i]] = 1; my[c[i]] = 1; } rep(i, m) { mx[d[i]] = 1; my[e[i]] = 1; my[f[i]] = 1; } { int cnt = 0; for (auto &p : mx) p.se = cnt++; } { int cnt = 0; for (auto &p : my) p.se = cnt++; } using B = bitset<4>; vector<vector<B>> nxt(my.size() - 1, vector<B>(mx.size() - 1)); rep(i, nxt.size()) rep(j, nxt[i].size()) nxt[i][j].set(); int dx[] = {-1, 0, 1, 0}; int dy[] = {0, -1, 0, 1}; rep(i, n) { auto y = my[c[i]]; for (auto it = mx.lower_bound(a[i]); it->fi != b[i]; ++it) { auto x = it->se; nxt[y - 1][x].reset(3); nxt[y][x].reset(1); } } rep(i, m) { auto x = mx[d[i]]; for (auto it = my.lower_bound(e[i]); it->fi != f[i]; ++it) { auto y = it->se; nxt[y][x - 1].reset(2); nxt[y][x].reset(0); } } const int sx = mx[-INF], tx = mx[INF]; const int sy = my[-INF], ty = my[INF]; vl rx(mx.size()), ry(my.size()); for (auto &&p : mx) rx[p.se] = p.fi; for (auto &&p : my) ry[p.se] = p.fi; vector<vl> area(my.size() - 1, vl(mx.size() - 1)); queue<pii> q; q.push({my[0], mx[0]}); while (!q.empty()) { auto p = q.front(); q.pop(); int y = p.fi, x = p.se; if (y == sy || y == ty || x == sx || x == tx) { cout << "INF" << '\n'; return 0; } { area[y][x] = (ry[y + 1] - ry[y]) * (rx[x + 1] - rx[x]); } rep(k, 4) if (nxt[y][x][k]) { int ny = y + dy[k], nx = x + dx[k]; if (area[ny][nx] == 0) q.push({ny, nx}); } } ll ans = 0LL; for (auto &&low : area) ans += accumulate(all(low), 0LL); cout << ans << '\n'; // for(auto&& v: area) {dumpVL(v);}; return 0; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) REP(i, 0, n) #define REP(i, s, e) for (int i = (s); i < (int)(e); i++) #define repr(i, n) REPR(i, n, 0) #define REPR(i, s, e) for (int i = (int)(s - 1); i >= (int)(e); i--) #define pb push_back #define all(r) r.begin(), r.end() #define rall(r) r.rbegin(), r.rend() #define fi first #define se second typedef long long ll; typedef vector<int> vi; typedef vector<ll> vl; typedef pair<int, int> pii; typedef pair<ll, ll> pll; const ll INF = 1e18; const ll MOD = 1e9 + 7; const double EPS = 1e-8; template <typename T> T chmax(T &a, const T &b) { return a = (a > b ? a : b); } template <typename T> T chmin(T &a, const T &b) { return a = (a < b ? a : b); } #define DEBUG_MODE #ifdef DEBUG_MODE #define dump(x) cout << #x << " : " << x << " " #define dumpL(x) cout << #x << " : " << x << '\n' #define LINE cout << "line : " << __LINE__ << " " #define LINEL cout << "line : " << __LINE__ << '\n' #define dumpV(v) \ cout << #v << " : ["; \ for (auto &t : v) \ cout << t << ", "; \ cout << "]" \ << " " #define dumpVL(v) \ cout << #v << " : ["; \ for (auto &t : v) \ cout << t << ", "; \ cout << "]" << endl #define STOP assert(false) #else #define dump(x) #define dumpL(x) #define LINE #define LINEL #define dumpV(v) #define dumpVL(v) #define STOP assert(false) #endif #define mp make_pair namespace std { template <class S, class T> ostream &operator<<(ostream &out, const pair<S, T> &a) { out << '(' << a.fi << ", " << a.se << ')'; return out; } } // namespace std struct UF { // O(loga(n)) int n; int m; vi d, r; UF(int n) : n(n), m(n), d(n, -1), r(n, 0){}; int root(int i) { if (d[i] < 0) return i; return d[i] = root(d[i]); } bool same(int x, int y) { return root(x) == root(y); } bool unite(int x, int y) { x = root(x); y = root(y); if (x == y) return false; if (r[x] < r[y]) swap(x, y); else if (r[x] == r[y]) r[x]++; d[x] += d[y]; d[y] = x; --m; return true; } int size(int i) { return -d[root(i)]; } int size() { return m; } }; int main() { int n, m; cin >> n >> m; vi a(n), b(n), c(n), d(m), e(m), f(m); rep(i, n) cin >> a[i] >> b[i] >> c[i]; rep(i, m) cin >> d[i] >> e[i] >> f[i]; const int INF = 1e9 + 10; map<int, int> mx, my; mx[0] = 1; my[0] = 1; mx[-INF] = 1; mx[INF] = 1; mx[-INF - 1] = 1; mx[INF + 1] = 1; my[-INF] = 1; my[INF] = 1; my[-INF - 1] = 1; my[INF + 1] = 1; rep(i, n) { mx[a[i]] = 1; mx[b[i]] = 1; my[c[i]] = 1; } rep(i, m) { mx[d[i]] = 1; my[e[i]] = 1; my[f[i]] = 1; } { int cnt = 0; for (auto &p : mx) p.se = cnt++; } { int cnt = 0; for (auto &p : my) p.se = cnt++; } using B = bitset<4>; vector<vector<B>> nxt(my.size() - 1, vector<B>(mx.size() - 1)); rep(i, nxt.size()) rep(j, nxt[i].size()) nxt[i][j].set(); int dx[] = {-1, 0, 1, 0}; int dy[] = {0, -1, 0, 1}; rep(i, n) { auto y = my[c[i]]; for (auto it = mx.lower_bound(a[i]); it->fi != b[i]; ++it) { auto x = it->se; nxt[y - 1][x].reset(3); nxt[y][x].reset(1); } } rep(i, m) { auto x = mx[d[i]]; for (auto it = my.lower_bound(e[i]); it->fi != f[i]; ++it) { auto y = it->se; nxt[y][x - 1].reset(2); nxt[y][x].reset(0); } } const int sx = mx[-INF], tx = mx[INF]; const int sy = my[-INF], ty = my[INF]; vl rx(mx.size()), ry(my.size()); for (auto &&p : mx) rx[p.se] = p.fi; for (auto &&p : my) ry[p.se] = p.fi; vector<vl> area(my.size() - 1, vl(mx.size() - 1)); queue<pii> q; q.push({my[0], mx[0]}); while (!q.empty()) { auto p = q.front(); q.pop(); int y = p.fi, x = p.se; if (area[y][x] != 0) continue; if (y == sy || y == ty || x == sx || x == tx) { cout << "INF" << '\n'; return 0; } { area[y][x] = (ry[y + 1] - ry[y]) * (rx[x + 1] - rx[x]); } rep(k, 4) if (nxt[y][x][k]) { int ny = y + dy[k], nx = x + dx[k]; if (area[ny][nx] == 0) q.push({ny, nx}); } } ll ans = 0LL; for (auto &&low : area) ans += accumulate(all(low), 0LL); cout << ans << '\n'; // for(auto&& v: area) {dumpVL(v);}; return 0; }
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p02680
Python
Runtime Error
def main(): import sys readline = sys.stdin.readline # readlines = sys.stdin.readlines from collections import deque from bisect import bisect_left N, M = map(int, input().split()) tate = [] yoko = [] X = set() Y = set() for _ in range(N): A, B, C = map(int, readline().split()) X.add(A) X.add(B) Y.add(C) tate.append((C, A, B)) for _ in range(M): D, E, F = map(int, readline().split()) X.add(D) Y.add(E) Y.add(F) yoko.append((D, E, F)) X = sorted(list(X)) Y = sorted(list(Y)) H = len(X) W = len(Y) ix = {} for i, x in enumerate(X): ix[x] = i jy = {} for j, y in enumerate(Y): jy[y] = j wall = [[15] * W for _ in range(H)] for c, a, b in tate: ia = ix[a] ib = ix[b] jc = jy[c] for i in range(ia, ib): wall[i][jc - 1] &= 15 - (1 << 1) wall[i][jc] &= 15 - (1 << 3) for d, e, f in yoko: i_d = ix[d] je = jy[e] jf = jy[f] for j in range(je, jf): wall[i_d - 1][j] &= 15 - (1 << 2) wall[i_d][j] &= 15 - (1 << 0) q = deque() x0 = max(0, bisect_left(X, 0) - (0 not in ix)) y0 = max(0, bisect_left(Y, 0) - (0 not in jy)) path = [True] * (W * H) path[x0 * W + y0] = False q.append((x0, y0)) direction = ((-1, 0), (0, 1), (1, 0), (0, -1)) cnt = 0 while q: x, y = q.popleft() cnt += (X[x + 1] - X[x]) * (Y[y + 1] - Y[y]) for i, (dx, dy) in enumerate(direction): if wall[x][y] & (1 << i): nx = x + dx ny = y + dy if 0 <= nx < H - 1 and 0 <= ny < W - 1: if path[nx * W + ny]: path[nx * W + ny] = False q.append((nx, ny)) else: print("INF") exit() print(cnt) if __name__ == "__main__": main()
def main(): import sys readline = sys.stdin.readline # readlines = sys.stdin.readlines from collections import deque from bisect import bisect_left N, M = map(int, input().split()) tate = [] yoko = [] X = set() Y = set() for _ in range(N): A, B, C = map(int, readline().split()) X.add(A) X.add(B) Y.add(C) tate.append((C, A, B)) for _ in range(M): D, E, F = map(int, readline().split()) X.add(D) Y.add(E) Y.add(F) yoko.append((D, E, F)) X = sorted(list(X)) Y = sorted(list(Y)) H = len(X) W = len(Y) ix = {} for i, x in enumerate(X): ix[x] = i jy = {} for j, y in enumerate(Y): jy[y] = j wall = [[15] * W for _ in range(H)] for c, a, b in tate: ia = ix[a] ib = ix[b] jc = jy[c] for i in range(ia, ib): wall[i][jc - 1] &= 15 - (1 << 1) wall[i][jc] &= 15 - (1 << 3) for d, e, f in yoko: i_d = ix[d] je = jy[e] jf = jy[f] for j in range(je, jf): wall[i_d - 1][j] &= 15 - (1 << 2) wall[i_d][j] &= 15 - (1 << 0) q = deque() x0 = bisect_left(X, 0) - (0 not in ix) y0 = bisect_left(Y, 0) - (0 not in jy) if x0 == H - 1 or y0 == W - 1: print("INF") exit() path = [True] * (W * H) path[x0 * W + y0] = False q.append((x0, y0)) direction = ((-1, 0), (0, 1), (1, 0), (0, -1)) cnt = 0 while q: x, y = q.popleft() cnt += (X[x + 1] - X[x]) * (Y[y + 1] - Y[y]) for i, (dx, dy) in enumerate(direction): if wall[x][y] & (1 << i): nx = x + dx ny = y + dy if 0 <= nx < H - 1 and 0 <= ny < W - 1: if path[nx * W + ny]: path[nx * W + ny] = False q.append((nx, ny)) else: print("INF") exit() print(cnt) if __name__ == "__main__": main()
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p02680
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define REP(i, n) for (int i = 0, _n = (int)(n); i < _n; ++i) #define ALL(v) (v).begin(), (v).end() #define CLR(t, v) memset(t, (v), sizeof(t)) template <class T1, class T2> ostream &operator<<(ostream &os, const pair<T1, T2> &a) { return os << "(" << a.first << "," << a.second << ")"; } template <class T> void pv(T a, T b) { for (T i = a; i != b; ++i) cout << (*i) << " "; cout << endl; } template <class T> void chmin(T &a, const T &b) { if (a > b) a = b; } template <class T> void chmax(T &a, const T &b) { if (a < b) a = b; } ll nextLong() { ll x; scanf("%lld", &x); return x; } // 座標圧縮 // vector<ll> rev; // 圧縮後の値から元の値への写像 vector<int> normalize(const vector<ll> v) { const int N = v.size(); vector<int> res(N); vector<pair<ll, int>> t(N); // rev = vector<ll>(N); REP(i, N) t[i] = {v[i], i}; sort(ALL(t)); int r = 0; REP(i, N) { r += (i > 0 && t[i - 1].first != t[i].first); res[t[i].second] = r; // rev[r] = t[i].first; } return res; } vector<ll> bai(const vector<ll> &a) { vector<ll> res; REP(i, a.size()) { res.push_back(a[i]); res.push_back(a[i]); } return res; } bool wall[3010][3010]; bool vis[3010][3010]; int main2() { CLR(wall, 0); CLR(vis, 0); int N = nextLong(); int M = nextLong(); const ll B = 1e9 + 10; vector<ll> xs({-B, 0, B}), ys({-B, 0, B}); vector<int> tate, yoko; REP(i, N) { int A = nextLong(); int B = nextLong(); int C = nextLong(); tate.push_back(A); tate.push_back(B); tate.push_back(C); xs.push_back(A); xs.push_back(B); ys.push_back(C); } REP(i, M) { int D = nextLong(); int E = nextLong(); int F = nextLong(); yoko.push_back(D); yoko.push_back(E); yoko.push_back(F); xs.push_back(D); ys.push_back(E); ys.push_back(F); } sort(ALL(xs)); xs.erase(unique(ALL(xs)), xs.end()); sort(ALL(ys)); ys.erase(unique(ALL(ys)), ys.end()); xs = bai(xs); ys = bai(ys); const int X = xs.size(); const int Y = ys.size(); REP(i, N) { int a = next(lower_bound(ALL(xs), tate[i * 3])) - xs.begin(); int b = next(lower_bound(ALL(xs), tate[i * 3 + 1])) - xs.begin(); int c = next(lower_bound(ALL(ys), tate[i * 3 + 2])) - ys.begin(); for (int x = a; x <= b; x++) wall[x][c] = true; } REP(i, M) { int d = next(lower_bound(ALL(xs), yoko[i * 3])) - xs.begin(); int e = next(lower_bound(ALL(ys), yoko[i * 3 + 1])) - ys.begin(); int f = next(lower_bound(ALL(ys), yoko[i * 3 + 2])) - ys.begin(); for (int y = e; y <= f; y++) wall[d][y] = true; } queue<pair<int, int>> q; { int x = next(lower_bound(ALL(xs), 0)) - xs.begin(); int y = next(lower_bound(ALL(ys), 0)) - ys.begin(); q.push({x, y}); vis[x][y] = true; } const int dx[] = {0, 1, 0, -1}; const int dy[] = {1, 0, -1, 0}; bool inf = false; ll ans = 0; while (!q.empty()) { int x = q.front().first; int y = q.front().second; q.pop(); { if (x == 0 || y == 0) { inf = true; break; } ans += (xs[x] - xs[x - 1]) * (ys[y] - ys[y - 1]); } REP(i, 4) { int nx = x + dx[i]; int ny = y + dy[i]; if (0 <= nx && nx < X && 0 <= ny && ny < Y && !wall[nx][ny] && !vis[nx][ny]) { vis[nx][ny] = true; q.push({nx, ny}); } } } // REP(i, X) { // REP(j, Y) { // cout << (wall[i][j] ? 1 : 0); // } // cout << endl; // } // REP(i, X) { // printf("%20d : ", xs[i]); // REP(j, Y) { // cout << (vis[i][j] ? 1 : 0); // } // cout << endl; // } if (inf) { cout << "INF" << endl; } else { cout << ans << endl; } return 0; } int main() { #ifdef LOCAL for (; !cin.eof(); cin >> ws) #endif main2(); return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define REP(i, n) for (int i = 0, _n = (int)(n); i < _n; ++i) #define ALL(v) (v).begin(), (v).end() #define CLR(t, v) memset(t, (v), sizeof(t)) template <class T1, class T2> ostream &operator<<(ostream &os, const pair<T1, T2> &a) { return os << "(" << a.first << "," << a.second << ")"; } template <class T> void pv(T a, T b) { for (T i = a; i != b; ++i) cout << (*i) << " "; cout << endl; } template <class T> void chmin(T &a, const T &b) { if (a > b) a = b; } template <class T> void chmax(T &a, const T &b) { if (a < b) a = b; } ll nextLong() { ll x; scanf("%lld", &x); return x; } // 座標圧縮 // vector<ll> rev; // 圧縮後の値から元の値への写像 vector<int> normalize(const vector<ll> v) { const int N = v.size(); vector<int> res(N); vector<pair<ll, int>> t(N); // rev = vector<ll>(N); REP(i, N) t[i] = {v[i], i}; sort(ALL(t)); int r = 0; REP(i, N) { r += (i > 0 && t[i - 1].first != t[i].first); res[t[i].second] = r; // rev[r] = t[i].first; } return res; } vector<ll> bai(const vector<ll> &a) { vector<ll> res; REP(i, a.size()) { res.push_back(a[i]); res.push_back(a[i]); } return res; } const int SZ = 6010; bool wall[SZ][SZ]; bool vis[SZ][SZ]; int main2() { CLR(wall, 0); CLR(vis, 0); int N = nextLong(); int M = nextLong(); const ll B = 1e9 + 10; vector<ll> xs({-B, 0, B}), ys({-B, 0, B}); vector<int> tate, yoko; REP(i, N) { int A = nextLong(); int B = nextLong(); int C = nextLong(); tate.push_back(A); tate.push_back(B); tate.push_back(C); xs.push_back(A); xs.push_back(B); ys.push_back(C); } REP(i, M) { int D = nextLong(); int E = nextLong(); int F = nextLong(); yoko.push_back(D); yoko.push_back(E); yoko.push_back(F); xs.push_back(D); ys.push_back(E); ys.push_back(F); } sort(ALL(xs)); xs.erase(unique(ALL(xs)), xs.end()); sort(ALL(ys)); ys.erase(unique(ALL(ys)), ys.end()); xs = bai(xs); ys = bai(ys); const int X = xs.size(); const int Y = ys.size(); REP(i, N) { int a = next(lower_bound(ALL(xs), tate[i * 3])) - xs.begin(); int b = next(lower_bound(ALL(xs), tate[i * 3 + 1])) - xs.begin(); int c = next(lower_bound(ALL(ys), tate[i * 3 + 2])) - ys.begin(); for (int x = a; x <= b; x++) wall[x][c] = true; } REP(i, M) { int d = next(lower_bound(ALL(xs), yoko[i * 3])) - xs.begin(); int e = next(lower_bound(ALL(ys), yoko[i * 3 + 1])) - ys.begin(); int f = next(lower_bound(ALL(ys), yoko[i * 3 + 2])) - ys.begin(); for (int y = e; y <= f; y++) wall[d][y] = true; } queue<pair<int, int>> q; { int x = next(lower_bound(ALL(xs), 0)) - xs.begin(); int y = next(lower_bound(ALL(ys), 0)) - ys.begin(); q.push({x, y}); vis[x][y] = true; } const int dx[] = {0, 1, 0, -1}; const int dy[] = {1, 0, -1, 0}; bool inf = false; ll ans = 0; while (!q.empty()) { int x = q.front().first; int y = q.front().second; q.pop(); { if (x == 0 || y == 0) { inf = true; break; } ans += (xs[x] - xs[x - 1]) * (ys[y] - ys[y - 1]); } REP(i, 4) { int nx = x + dx[i]; int ny = y + dy[i]; if (0 <= nx && nx < X && 0 <= ny && ny < Y && !wall[nx][ny] && !vis[nx][ny]) { vis[nx][ny] = true; q.push({nx, ny}); } } } // REP(i, X) { // REP(j, Y) { // cout << (wall[i][j] ? 1 : 0); // } // cout << endl; // } // REP(i, X) { // printf("%20d : ", xs[i]); // REP(j, Y) { // cout << (vis[i][j] ? 1 : 0); // } // cout << endl; // } if (inf) { cout << "INF" << endl; } else { cout << ans << endl; } return 0; } int main() { #ifdef LOCAL for (; !cin.eof(); cin >> ws) #endif main2(); return 0; }
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p02680
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; using ll = long long; using vll = vector<ll>; using vvll = vector<vll>; using vvvll = vector<vvll>; #define REP(i, n, m) for (ll i = n; i < (ll)m; ++i) #define IREP(i, n, m) for (ll i = n - 1; i >= m; --i) #define rep(i, n) REP(i, 0, n) #define irep(i, n) IREP(i, n, 0) #define all(v) v.begin(), v.end() #define vprint(v) \ for (auto e : v) { \ cout << e << " "; \ }; \ cout << endl; #define vvprint(vv) \ for (auto v : vv) { \ vprint(v) \ }; int main() { cin.tie(0); ios::sync_with_stdio(false); cout << setprecision(20); ll N, M; cin >> N >> M; vll A(N), B(N), C(N); vll D(M), E(M), F(M); rep(i, N) cin >> A[i] >> B[i] >> C[i]; rep(i, M) cin >> D[i] >> E[i] >> F[i]; set<ll> xs = {0}, ys = {0}; rep(i, N) { xs.insert(A[i]); xs.insert(B[i]); ys.insert(C[i]); } rep(i, M) { ys.insert(E[i]); ys.insert(F[i]); xs.insert(D[i]); } unordered_map<ll, ll> xm, ym; vll xv(xs.size()), yv(ys.size()); ll idx = 0; for (ll x : xs) { xm[x] = idx; xv[idx++] = x; } idx = 0; for (ll y : ys) { ym[y] = idx; yv[idx++] = y; } vvll m(ys.size() * 2, vll(xs.size() * 2, 0)); rep(i, N) REP(j, xm[A[i]] * 2, xm[B[i]] * 2 + 1) m[ym[C[i]] * 2][j] = 1; rep(i, M) REP(j, ym[E[i]] * 2, ym[F[i]] * 2 + 1) m[j][xm[D[i]] * 2] = 1; ll cx = xm[0] * 2, cy = ym[0] * 2, a = 0; ll xmax = xs.size() * 2 - 2, ymax = ys.size() * 2 - 2; vvll dirs = {{-1, 0}, {1, 0}, {0, -1}, {0, 1}}; vll ws(xs.size()), hs(ys.size()); rep(i, xs.size() - 1) ws[i] = xv[i + 1] - xv[i]; rep(i, ys.size() - 1) hs[i] = yv[i + 1] - yv[i]; queue<pair<ll, ll>> q; q.push({cx, cy}); m[cy][cx] = 1; while (!q.empty()) { auto p = q.front(); q.pop(); if (p.first == 0 || p.first == xmax || p.second == 0 || p.second == ymax) { cout << "INF" << endl; return 0; } if (p.first % 2 == 1 && p.second % 2 == 1) a += ws[p.first / 2] * hs[p.second / 2]; for (auto d : dirs) { ll nx = p.first + d[0], ny = p.second + d[1]; if (!m[ny][nx]) q.push({nx, ny}), m[ny][nx] = 1; } } cout << a << endl; }
#include <bits/stdc++.h> using namespace std; using ll = long long; using vll = vector<ll>; using vvll = vector<vll>; using vvvll = vector<vvll>; #define REP(i, n, m) for (ll i = n; i < (ll)m; ++i) #define IREP(i, n, m) for (ll i = n - 1; i >= m; --i) #define rep(i, n) REP(i, 0, n) #define irep(i, n) IREP(i, n, 0) #define all(v) v.begin(), v.end() #define vprint(v) \ for (auto e : v) { \ cout << e << " "; \ }; \ cout << endl; #define vvprint(vv) \ for (auto v : vv) { \ vprint(v) \ }; int main() { cin.tie(0); ios::sync_with_stdio(false); cout << setprecision(20); ll N, M; cin >> N >> M; vll A(N), B(N), C(N); vll D(M), E(M), F(M); rep(i, N) cin >> A[i] >> B[i] >> C[i]; rep(i, M) cin >> D[i] >> E[i] >> F[i]; set<ll> xs = {0}, ys = {0}; rep(i, N) { xs.insert(A[i]); xs.insert(B[i]); ys.insert(C[i]); } rep(i, M) { ys.insert(E[i]); ys.insert(F[i]); xs.insert(D[i]); } unordered_map<ll, ll> xm, ym; vll xv(xs.size()), yv(ys.size()); ll idx = 0; for (ll x : xs) { xm[x] = idx; xv[idx++] = x; } idx = 0; for (ll y : ys) { ym[y] = idx; yv[idx++] = y; } vector<vector<bool>> m(ys.size() * 2, vector<bool>(xs.size() * 2, 0)); rep(i, N) REP(j, xm[A[i]] * 2, xm[B[i]] * 2 + 1) m[ym[C[i]] * 2][j] = 1; rep(i, M) REP(j, ym[E[i]] * 2, ym[F[i]] * 2 + 1) m[j][xm[D[i]] * 2] = 1; ll cx = xm[0] * 2, cy = ym[0] * 2, a = 0; ll xmax = xs.size() * 2 - 2, ymax = ys.size() * 2 - 2; vvll dirs = {{-1, 0}, {1, 0}, {0, -1}, {0, 1}}; vll ws(xs.size()), hs(ys.size()); rep(i, xs.size() - 1) ws[i] = xv[i + 1] - xv[i]; rep(i, ys.size() - 1) hs[i] = yv[i + 1] - yv[i]; queue<pair<ll, ll>> q; q.push({cx, cy}); m[cy][cx] = 1; while (!q.empty()) { auto p = q.front(); q.pop(); if (p.first == 0 || p.first == xmax || p.second == 0 || p.second == ymax) { cout << "INF" << endl; return 0; } if (p.first % 2 == 1 && p.second % 2 == 1) a += ws[p.first / 2] * hs[p.second / 2]; for (auto d : dirs) { ll nx = p.first + d[0], ny = p.second + d[1]; if (!m[ny][nx]) q.push({nx, ny}), m[ny][nx] = 1; } } cout << a << endl; }
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p02680
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define ll long long const int INF = 0x3f3f3f3f; const int N = 2e3 + 10; int n, m; int A[N], B[N], C[N], D[N], E[N], F[N]; ll ans; vector<int> xx, yy; int id(vector<int> &vc, int x) { return lower_bound(vc.begin(), vc.end(), x) - vc.begin(); } int dx[]{0, 0, -1, 1}; int dy[]{-1, 1, 0, 0}; int die[N][N][4]; typedef pair<int, int> pii; queue<pii> q; int vis[N][N]; int main() { scanf("%d%d", &n, &m); xx.push_back(0); yy.push_back(0); xx.push_back(-INF); xx.push_back(INF); yy.push_back(-INF); yy.push_back(INF); for (int i = 1; i <= n; i++) { scanf("%d%d%d", &A[i], &B[i], &C[i]); xx.push_back(A[i]); xx.push_back(B[i]); yy.push_back(C[i]); } for (int i = 1; i <= m; i++) { scanf("%d%d%d", &D[i], &E[i], &F[i]); yy.push_back(E[i]); yy.push_back(F[i]); xx.push_back(D[i]); } sort(xx.begin(), xx.end()); xx.erase(unique(xx.begin(), xx.end()), xx.end()); sort(yy.begin(), yy.end()); yy.erase(unique(yy.begin(), yy.end()), yy.end()); for (int i = 1; i <= n; i++) { A[i] = id(xx, A[i]); B[i] = id(xx, B[i]); C[i] = id(yy, C[i]); for (int j = A[i]; j < B[i]; j++) { die[j][C[i]][0] = 1; die[j][C[i] - 1][1] = 1; } } for (int i = 1; i <= m; i++) { D[i] = id(xx, D[i]); E[i] = id(yy, E[i]); F[i] = id(yy, F[i]); for (int j = E[i]; j < F[i]; j++) { die[D[i]][j][2] = 1; die[D[i] - 1][j][3] = 1; } } q.push(pii(id(xx, 0), id(yy, 0))); while (!q.empty()) { int x = q.front().first, y = q.front().second; q.pop(); for (int i = 0; i < 4; i++) { if (die[x][y][i]) continue; int nx = x + dx[i], ny = y + dy[i]; if (nx == 0 || nx == (int)xx.size() - 1 || ny == 0 || ny == (int)yy.size() - 1) { puts("INF"); return 0; } if (vis[nx][ny]) continue; vis[nx][ny] = 1; ans += 1ll * (xx[nx + 1] - xx[nx]) * (yy[ny + 1] - yy[ny]); q.push(pii(nx, ny)); } } printf("%lld\n", ans); return 0; }
#include <bits/stdc++.h> using namespace std; #define ll long long const int INF = 0x3f3f3f3f; const int N = 3e3 + 10; int n, m; int A[N], B[N], C[N], D[N], E[N], F[N]; ll ans; vector<int> xx, yy; int id(vector<int> &vc, int x) { return lower_bound(vc.begin(), vc.end(), x) - vc.begin(); } int dx[]{0, 0, -1, 1}; int dy[]{-1, 1, 0, 0}; int die[N][N][4]; typedef pair<int, int> pii; queue<pii> q; int vis[N][N]; int main() { scanf("%d%d", &n, &m); xx.push_back(0); yy.push_back(0); xx.push_back(-INF); xx.push_back(INF); yy.push_back(-INF); yy.push_back(INF); for (int i = 1; i <= n; i++) { scanf("%d%d%d", &A[i], &B[i], &C[i]); xx.push_back(A[i]); xx.push_back(B[i]); yy.push_back(C[i]); } for (int i = 1; i <= m; i++) { scanf("%d%d%d", &D[i], &E[i], &F[i]); yy.push_back(E[i]); yy.push_back(F[i]); xx.push_back(D[i]); } sort(xx.begin(), xx.end()); xx.erase(unique(xx.begin(), xx.end()), xx.end()); sort(yy.begin(), yy.end()); yy.erase(unique(yy.begin(), yy.end()), yy.end()); for (int i = 1; i <= n; i++) { A[i] = id(xx, A[i]); B[i] = id(xx, B[i]); C[i] = id(yy, C[i]); for (int j = A[i]; j < B[i]; j++) { die[j][C[i]][0] = 1; die[j][C[i] - 1][1] = 1; } } for (int i = 1; i <= m; i++) { D[i] = id(xx, D[i]); E[i] = id(yy, E[i]); F[i] = id(yy, F[i]); for (int j = E[i]; j < F[i]; j++) { die[D[i]][j][2] = 1; die[D[i] - 1][j][3] = 1; } } q.push(pii(id(xx, 0), id(yy, 0))); while (!q.empty()) { int x = q.front().first, y = q.front().second; q.pop(); for (int i = 0; i < 4; i++) { if (die[x][y][i]) continue; int nx = x + dx[i], ny = y + dy[i]; if (nx == 0 || nx == (int)xx.size() - 1 || ny == 0 || ny == (int)yy.size() - 1) { puts("INF"); return 0; } if (vis[nx][ny]) continue; vis[nx][ny] = 1; ans += 1ll * (xx[nx + 1] - xx[nx]) * (yy[ny + 1] - yy[ny]); q.push(pii(nx, ny)); } } printf("%lld\n", ans); return 0; }
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0
p02680
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef vector<ll> vl; typedef vector<vl> vvl; typedef pair<ll, ll> pll; typedef vector<bool> vb; const ll oo = 0x3f3f3f3f3f3f3f3f; const double eps = 1e-9; #define sz(c) ll((c).size()) #define all(c) begin(c), end(c) #define FOR(i, a, b) for (ll i = (a); i < (b); i++) #define FORD(i, a, b) for (ll i = (b)-1; i >= (a); i--) #define mp make_pair #define pb push_back #define eb emplace_back #define xx first #define yy second #define TR(X) \ ({ \ if (1) \ cerr << "TR: " << (#X) << " = " << (X) << endl; \ }) void compress(vl &i2x, map<ll, ll> &x2i) { sort(all(i2x)); i2x.erase(unique(all(i2x)), end(i2x)); FOR(i, 0, sz(i2x)) x2i[i2x[i]] = i; } const ll N = 1010; bool wallns[N][N], wallew[N][N], reach[N][N]; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); ll m, n; cin >> m >> n; vl i2x = {-oo, oo}, j2y = {-oo, oo}; vector<tuple<ll, ll, ll>> ns, ew; while (m--) { ll a, b, c; cin >> a >> b >> c; i2x.pb(a), i2x.pb(b), j2y.pb(c); ns.pb(make_tuple(a, b, c)); } while (n--) { ll d, e, f; cin >> d >> e >> f; i2x.pb(d), j2y.pb(e), j2y.pb(f); ew.pb(make_tuple(d, e, f)); } map<ll, ll> x2i, y2j; compress(i2x, x2i), compress(j2y, y2j); for (auto tpl : ns) { ll a, b, c; tie(a, b, c) = tpl; a = x2i[a], b = x2i[b], c = y2j[c]; FOR(i, a, b) wallns[i][c - 1] = 1; //, cerr << "NS " << i << " " << c-1 << endl; } for (auto tpl : ew) { ll d, e, f; tie(d, e, f) = tpl; d = x2i[d], e = y2j[e], f = y2j[f]; FOR(j, e, f) wallew[d - 1][j] = 1; //, cerr << "EW " << d-1 << " " << j << endl; } queue<pll> q; FOR(i, 0, sz(i2x) - 1) if (i2x[i] <= 0 && i2x[i + 1] >= 0) { FOR(j, 0, sz(j2y) - 1) if (j2y[j] <= 0 && j2y[j + 1] >= 0) { q.emplace(i, j), reach[i][j] = 1; } } while (sz(q)) { ll i, j; tie(i, j) = q.front(); q.pop(); // cerr << i << " " << j << endl; if (i > 0 && !wallew[i - 1][j] && !reach[i - 1][j]) { q.emplace(i - 1, j), reach[i - 1][j] = 1; } if (j > 0 && !wallns[i][j - 1] && !reach[i][j - 1]) { q.emplace(i, j - 1), reach[i][j - 1] = 1; } if (i + 2 < sz(i2x) && !wallew[i][j] && !reach[i + 1][j]) { q.emplace(i + 1, j), reach[i + 1][j] = 1; } if (j + 2 < sz(j2y) && !wallns[i][j] && !reach[i][j + 1]) { q.emplace(i, j + 1), reach[i][j + 1] = 1; } } ll res = 0; FOR(i, 0, sz(i2x) - 1) FOR(j, 0, sz(j2y) - 1) if (reach[i][j]) { if (i == 0 || j == 0 || i == sz(i2x) - 2 || j == sz(j2y) - 2) { cout << "INF" << endl; return 0; } res += (i2x[i + 1] - i2x[i]) * (j2y[j + 1] - j2y[j]); } cout << res << endl; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef vector<ll> vl; typedef vector<vl> vvl; typedef pair<ll, ll> pll; typedef vector<bool> vb; const ll oo = 0x3f3f3f3f3f3f3f3f; const double eps = 1e-9; #define sz(c) ll((c).size()) #define all(c) begin(c), end(c) #define FOR(i, a, b) for (ll i = (a); i < (b); i++) #define FORD(i, a, b) for (ll i = (b)-1; i >= (a); i--) #define mp make_pair #define pb push_back #define eb emplace_back #define xx first #define yy second #define TR(X) \ ({ \ if (1) \ cerr << "TR: " << (#X) << " = " << (X) << endl; \ }) void compress(vl &i2x, map<ll, ll> &x2i) { sort(all(i2x)); i2x.erase(unique(all(i2x)), end(i2x)); FOR(i, 0, sz(i2x)) x2i[i2x[i]] = i; } const ll N = 3010; bool wallns[N][N], wallew[N][N], reach[N][N]; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); ll m, n; cin >> m >> n; vl i2x = {-oo, oo}, j2y = {-oo, oo}; vector<tuple<ll, ll, ll>> ns, ew; while (m--) { ll a, b, c; cin >> a >> b >> c; i2x.pb(a), i2x.pb(b), j2y.pb(c); ns.pb(make_tuple(a, b, c)); } while (n--) { ll d, e, f; cin >> d >> e >> f; i2x.pb(d), j2y.pb(e), j2y.pb(f); ew.pb(make_tuple(d, e, f)); } map<ll, ll> x2i, y2j; compress(i2x, x2i), compress(j2y, y2j); for (auto tpl : ns) { ll a, b, c; tie(a, b, c) = tpl; a = x2i[a], b = x2i[b], c = y2j[c]; FOR(i, a, b) wallns[i][c - 1] = 1; //, cerr << "NS " << i << " " << c-1 << endl; } for (auto tpl : ew) { ll d, e, f; tie(d, e, f) = tpl; d = x2i[d], e = y2j[e], f = y2j[f]; FOR(j, e, f) wallew[d - 1][j] = 1; //, cerr << "EW " << d-1 << " " << j << endl; } queue<pll> q; FOR(i, 0, sz(i2x) - 1) if (i2x[i] <= 0 && i2x[i + 1] >= 0) { FOR(j, 0, sz(j2y) - 1) if (j2y[j] <= 0 && j2y[j + 1] >= 0) { q.emplace(i, j), reach[i][j] = 1; } } while (sz(q)) { ll i, j; tie(i, j) = q.front(); q.pop(); // cerr << i << " " << j << endl; if (i > 0 && !wallew[i - 1][j] && !reach[i - 1][j]) { q.emplace(i - 1, j), reach[i - 1][j] = 1; } if (j > 0 && !wallns[i][j - 1] && !reach[i][j - 1]) { q.emplace(i, j - 1), reach[i][j - 1] = 1; } if (i + 2 < sz(i2x) && !wallew[i][j] && !reach[i + 1][j]) { q.emplace(i + 1, j), reach[i + 1][j] = 1; } if (j + 2 < sz(j2y) && !wallns[i][j] && !reach[i][j + 1]) { q.emplace(i, j + 1), reach[i][j + 1] = 1; } } ll res = 0; FOR(i, 0, sz(i2x) - 1) FOR(j, 0, sz(j2y) - 1) if (reach[i][j]) { if (i == 0 || j == 0 || i == sz(i2x) - 2 || j == sz(j2y) - 2) { cout << "INF" << endl; return 0; } res += (i2x[i + 1] - i2x[i]) * (j2y[j + 1] - j2y[j]); } cout << res << endl; }
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p02680
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define MOD 1000000007 // #define MOD 998244353 #define INF 1145141919810893364 // #define INF 810114514 #define PI 3.141592653589 typedef long long ll; typedef pair<ll, ll> PP; #define int ll #define setdouble setprecision #define REP(i, n) for (int i = 0; i < (n); ++i) #define OREP(i, n) for (int i = 1; i <= (n); ++i) #define RREP(i, n) for (int i = (n)-1; i >= 0; --i) #define GOODBYE \ do { \ cout << "0" << endl; \ return 0; \ } while (false) #define MM << " " << #define Endl endl #define debug false #define debug2 false class compress { private: std::vector<int> E; std::map<int, int> G; public: void init(std::vector<long long> A) { E.clear(); sort(A.begin(), A.end()); for (int i = 0; i < A.size(); i++) { if (i == 0 || A[i] != A[i - 1]) { E.push_back(A[i]); G[A[i]] = (int)E.size(); } } } int size() { return (int)E.size(); } int value(int x) { if (0 <= x && x < (int)E.size()) { return E[x]; } else { return 0; } } int index(int X) { return (upper_bound(E.begin(), E.end(), X)) - E.begin() - 1; } }; signed main(void) { int N, M; vector<int> A, B, C, D, E, F; vector<int> x, y; cin >> N >> M; REP(i, N) { int a; cin >> a; A.push_back(a); x.push_back(a); cin >> a; B.push_back(a); x.push_back(a); cin >> a; C.push_back(a); y.push_back(a); } REP(i, M) { int a; cin >> a; D.push_back(a); x.push_back(a); cin >> a; E.push_back(a); y.push_back(a); cin >> a; F.push_back(a); y.push_back(a); } x.push_back(-INF); x.push_back(INF); y.push_back(-INF); y.push_back(INF); compress X, Y; X.init(x); Y.init(y); const int MEM = 320; bool wallx[MEM][MEM] = {}, wally[MEM][MEM] = {}; REP(i, N) { int a = X.index(A[i]); int b = X.index(B[i]); int c = Y.index(C[i]); // cout << "x! " << a << " " << b << " " << c << endl; for (int i = a; i < b; i++) { wally[c][i] = true; } } REP(i, M) { int d = X.index(D[i]); int e = Y.index(E[i]); int f = Y.index(F[i]); for (int i = e; i < f; i++) { wallx[i][d] = true; } } int Ans = 0; queue<pair<int, int>> que; bool Map[MEM][MEM]; int xs = X.index(0), ys = Y.index(0); que.push({xs, ys}); Map[xs][ys] = true; bool infinity = false; int dx[4] = {1, 0, -1, 0}; int dy[4] = {0, 1, 0, -1}; while (!que.empty()) { int s = que.front().first; int t = que.front().second; que.pop(); // cout << X.value(s) << " " << Y.value(t) << endl; int Xe = (X.value(s + 1) - X.value(s)); int Ye = (Y.value(t + 1) - Y.value(t)); if (X.value(s + 1) == INF || X.value(s) == -INF) { infinity = true; } if (Y.value(t + 1) == INF || Y.value(t) == -INF) { infinity = true; } Ans += Xe * Ye; REP(k, 4) { if (s + dx[k] < 0 || X.size() <= s + dx[k]) { continue; } if (t + dy[k] < 0 || Y.size() <= t + dy[k]) { continue; } if (k == 0 && wallx[t][s + 1]) { continue; } if (k == 1 && wally[t + 1][s]) { continue; } if (k == 2 && wallx[t][s]) { continue; } if (k == 3 && wally[t][s]) { continue; } if (!Map[s + dx[k]][t + dy[k]]) { Map[s + dx[k]][t + dy[k]] = true; que.push({s + dx[k], t + dy[k]}); } } } if (infinity) { cout << "INF" << endl; } else { cout << Ans << endl; } #if debug cout << " "; REP(j, 10) { if (X.value(j) >= 0) cout << "+"; if (X.value(j) == -INF) { cout << "-I "; } else { cout << X.value(j) << " "; } } cout << endl; REP(i, 10) { if (Y.value(i) >= 0) cout << "+"; if (Y.value(i) == -INF) { cout << "-I "; } else { cout << Y.value(i) << " "; } REP(j, 10) { cout << wallx[i][j] << " "; } cout << endl; } cout << endl; #endif #if debug cout << " "; REP(j, 10) { if (X.value(j) >= 0) cout << "+"; if (X.value(j) == -INF) { cout << "-I "; } else { cout << X.value(j) << " "; } } cout << endl; REP(i, 10) { if (Y.value(i) >= 0) cout << "+"; if (Y.value(i) == -INF) { cout << "-I "; } else { cout << Y.value(i) << " "; } REP(j, 10) { cout << wally[i][j] << " "; } cout << endl; } cout << endl; #endif return 0; }
#include <bits/stdc++.h> using namespace std; #define MOD 1000000007 // #define MOD 998244353 #define INF 1145141919810893364 // #define INF 810114514 #define PI 3.141592653589 typedef long long ll; typedef pair<ll, ll> PP; #define int ll #define setdouble setprecision #define REP(i, n) for (int i = 0; i < (n); ++i) #define OREP(i, n) for (int i = 1; i <= (n); ++i) #define RREP(i, n) for (int i = (n)-1; i >= 0; --i) #define GOODBYE \ do { \ cout << "0" << endl; \ return 0; \ } while (false) #define MM << " " << #define Endl endl #define debug false #define debug2 false class compress { private: std::vector<int> E; std::map<int, int> G; public: void init(std::vector<long long> A) { E.clear(); sort(A.begin(), A.end()); for (int i = 0; i < A.size(); i++) { if (i == 0 || A[i] != A[i - 1]) { E.push_back(A[i]); G[A[i]] = (int)E.size(); } } } int size() { return (int)E.size(); } int value(int x) { if (0 <= x && x < (int)E.size()) { return E[x]; } else { return 0; } } int index(int X) { return (upper_bound(E.begin(), E.end(), X)) - E.begin() - 1; } }; signed main(void) { int N, M; vector<int> A, B, C, D, E, F; vector<int> x, y; cin >> N >> M; REP(i, N) { int a; cin >> a; A.push_back(a); x.push_back(a); cin >> a; B.push_back(a); x.push_back(a); cin >> a; C.push_back(a); y.push_back(a); } REP(i, M) { int a; cin >> a; D.push_back(a); x.push_back(a); cin >> a; E.push_back(a); y.push_back(a); cin >> a; F.push_back(a); y.push_back(a); } x.push_back(-INF); x.push_back(INF); y.push_back(-INF); y.push_back(INF); compress X, Y; X.init(x); Y.init(y); const int MEM = 3020; bool wallx[MEM][MEM] = {}, wally[MEM][MEM] = {}; REP(i, N) { int a = X.index(A[i]); int b = X.index(B[i]); int c = Y.index(C[i]); // cout << "x! " << a << " " << b << " " << c << endl; for (int i = a; i < b; i++) { wally[c][i] = true; } } REP(i, M) { int d = X.index(D[i]); int e = Y.index(E[i]); int f = Y.index(F[i]); for (int i = e; i < f; i++) { wallx[i][d] = true; } } int Ans = 0; queue<pair<int, int>> que; bool Map[MEM][MEM]; int xs = X.index(0), ys = Y.index(0); que.push({xs, ys}); Map[xs][ys] = true; bool infinity = false; int dx[4] = {1, 0, -1, 0}; int dy[4] = {0, 1, 0, -1}; while (!que.empty()) { int s = que.front().first; int t = que.front().second; que.pop(); // cout << X.value(s) << " " << Y.value(t) << endl; int Xe = (X.value(s + 1) - X.value(s)); int Ye = (Y.value(t + 1) - Y.value(t)); if (X.value(s + 1) == INF || X.value(s) == -INF) { infinity = true; } if (Y.value(t + 1) == INF || Y.value(t) == -INF) { infinity = true; } Ans += Xe * Ye; REP(k, 4) { if (s + dx[k] < 0 || X.size() <= s + dx[k]) { continue; } if (t + dy[k] < 0 || Y.size() <= t + dy[k]) { continue; } if (k == 0 && wallx[t][s + 1]) { continue; } if (k == 1 && wally[t + 1][s]) { continue; } if (k == 2 && wallx[t][s]) { continue; } if (k == 3 && wally[t][s]) { continue; } if (!Map[s + dx[k]][t + dy[k]]) { Map[s + dx[k]][t + dy[k]] = true; que.push({s + dx[k], t + dy[k]}); } } } if (infinity) { cout << "INF" << endl; } else { cout << Ans << endl; } #if debug cout << " "; REP(j, 10) { if (X.value(j) >= 0) cout << "+"; if (X.value(j) == -INF) { cout << "-I "; } else { cout << X.value(j) << " "; } } cout << endl; REP(i, 10) { if (Y.value(i) >= 0) cout << "+"; if (Y.value(i) == -INF) { cout << "-I "; } else { cout << Y.value(i) << " "; } REP(j, 10) { cout << wallx[i][j] << " "; } cout << endl; } cout << endl; #endif #if debug cout << " "; REP(j, 10) { if (X.value(j) >= 0) cout << "+"; if (X.value(j) == -INF) { cout << "-I "; } else { cout << X.value(j) << " "; } } cout << endl; REP(i, 10) { if (Y.value(i) >= 0) cout << "+"; if (Y.value(i) == -INF) { cout << "-I "; } else { cout << Y.value(i) << " "; } REP(j, 10) { cout << wally[i][j] << " "; } cout << endl; } cout << endl; #endif return 0; }
replace
95
96
95
96
0
p02680
C++
Runtime Error
#include <algorithm> #include <iostream> #include <queue> #include <set> #include <stdio.h> #include <vector> using ll = long long int; using P = std::pair<int, int>; const int INF = (1 << 30); const ll INFLL = (1ll << 60); const ll MOD = (ll)(1e9 + 7); #define l_ength size void mul_mod(ll &a, ll b) { a *= b; a %= MOD; } void add_mod(ll &a, ll b) { a = (a < MOD) ? a : (a - MOD); b = (b < MOD) ? b : (b - MOD); a += b; a = (a < MOD) ? a : (a - MOD); } bool visited[4444][4444], obs[4444][4444]; int obsn[4444][4444]; std::set<ll> x, y; std::vector<ll> u, v; ll a[1111], b[1111], c[1111], d[1111], e[1111], f[1111]; std::queue<P> que; int main(void) { int n, m, i, j, k, s = -1, t = -1, p, q, dx[4] = {-1, 0, 0, 1}, dy[4] = {0, -1, 1, 0}; ll ans = 0ll; u.push_back(INF); u.push_back(-INF); u.push_back(INF); u.push_back(-INF); v.push_back(INF); v.push_back(-INF); v.push_back(INF); v.push_back(-INF); std::cin >> n >> m; for (i = 0; i < n; ++i) { std::cin >> a[i] >> b[i] >> c[i]; if (!x.count(a[i])) { x.insert(a[i]); u.push_back(a[i]); u.push_back(a[i]); } if (!x.count(b[i])) { x.insert(b[i]); u.push_back(b[i]); u.push_back(b[i]); } if (!y.count(c[i])) { y.insert(c[i]); v.push_back(c[i]); v.push_back(c[i]); } } for (j = 0; j < m; ++j) { std::cin >> d[j] >> e[j] >> f[j]; if (!x.count(d[j])) { x.insert(d[j]); u.push_back(d[j]); u.push_back(d[j]); } if (!y.count(e[j])) { y.insert(e[j]); v.push_back(e[j]); v.push_back(e[j]); } if (!y.count(f[j])) { y.insert(f[j]); v.push_back(f[j]); v.push_back(f[j]); } } std::sort(u.begin(), u.end()); std::sort(v.begin(), v.end()); s += u.l_ength(); t += v.l_ength(); for (k = 0; k < n; ++k) { p = (int)(std::lower_bound(u.begin(), u.end(), b[k]) - u.begin()); q = (int)(std::lower_bound(v.begin(), v.end(), c[k]) - v.begin()); for (i = (int)(std::lower_bound(u.begin(), u.end(), a[k]) - u.begin()); i <= p; ++i) { obs[i][q] = true; obsn[i][q] = k; } } for (k = 0; k < m; ++k) { p = (int)(std::lower_bound(u.begin(), u.end(), d[k]) - u.begin()); q = (int)(std::lower_bound(v.begin(), v.end(), f[k]) - v.begin()); for (j = (int)(std::lower_bound(v.begin(), v.end(), e[k]) - v.begin()); j <= q; ++j) { obs[p][j] = true; obsn[p][j] = k; } } for (i = 0; i < s; ++i) { if (!(u[i] <= 0 && 0 <= u[i + 1])) { continue; } for (j = 0; j < t; ++j) { if (v[j] <= 0 && 0 <= v[j + 1]) { que.push(P(i, j)); while (!que.empty()) { p = que.front().first; q = que.front().second; que.pop(); if (visited[p][q]) { continue; } visited[p][q] = true; for (k = 0; k < 4; ++k) { if (!(0 <= p + dx[k] && p + dx[k] < s)) { continue; } if (!(0 <= q + dy[k] && q + dy[k] < t)) { continue; } if (obs[p + dx[k]][q + dy[k]]) { continue; } if (visited[p + dx[k]][q + dy[k]]) { continue; } que.push(P(p + dx[k], q + dy[k])); } } break; } } } /* for(i=0; i<s; ++i){ for(j=0; j<t; ++j){ if(obs[i][j]){ std::cout << obsn[i][j]; }else if(visited[i][j]){ std::cout << "#"; }else{ std::cout << " "; } } std::cout << std::endl; } */ for (i = 0; i < t; ++i) { if (visited[0][i] || visited[s - 1][i]) { std::cout << "INF" << std::endl; return 0; } } for (i = 0; i < s; ++i) { if (visited[i][0] || visited[i][t - 1]) { std::cout << "INF" << std::endl; return 0; } } for (i = 0; i < s; ++i) { for (j = 0; j < t; ++j) { if (visited[i][j]) { ans += (u[i + 1] - u[i]) * (v[j + 1] - v[j]); } } } std::cout << ans << std::endl; return 0; }
#include <algorithm> #include <iostream> #include <queue> #include <set> #include <stdio.h> #include <vector> using ll = long long int; using P = std::pair<int, int>; const int INF = (1 << 30); const ll INFLL = (1ll << 60); const ll MOD = (ll)(1e9 + 7); #define l_ength size void mul_mod(ll &a, ll b) { a *= b; a %= MOD; } void add_mod(ll &a, ll b) { a = (a < MOD) ? a : (a - MOD); b = (b < MOD) ? b : (b - MOD); a += b; a = (a < MOD) ? a : (a - MOD); } bool visited[8888][8888], obs[8888][8888]; int obsn[8888][8888]; std::set<ll> x, y; std::vector<ll> u, v; ll a[1111], b[1111], c[1111], d[1111], e[1111], f[1111]; std::queue<P> que; int main(void) { int n, m, i, j, k, s = -1, t = -1, p, q, dx[4] = {-1, 0, 0, 1}, dy[4] = {0, -1, 1, 0}; ll ans = 0ll; u.push_back(INF); u.push_back(-INF); u.push_back(INF); u.push_back(-INF); v.push_back(INF); v.push_back(-INF); v.push_back(INF); v.push_back(-INF); std::cin >> n >> m; for (i = 0; i < n; ++i) { std::cin >> a[i] >> b[i] >> c[i]; if (!x.count(a[i])) { x.insert(a[i]); u.push_back(a[i]); u.push_back(a[i]); } if (!x.count(b[i])) { x.insert(b[i]); u.push_back(b[i]); u.push_back(b[i]); } if (!y.count(c[i])) { y.insert(c[i]); v.push_back(c[i]); v.push_back(c[i]); } } for (j = 0; j < m; ++j) { std::cin >> d[j] >> e[j] >> f[j]; if (!x.count(d[j])) { x.insert(d[j]); u.push_back(d[j]); u.push_back(d[j]); } if (!y.count(e[j])) { y.insert(e[j]); v.push_back(e[j]); v.push_back(e[j]); } if (!y.count(f[j])) { y.insert(f[j]); v.push_back(f[j]); v.push_back(f[j]); } } std::sort(u.begin(), u.end()); std::sort(v.begin(), v.end()); s += u.l_ength(); t += v.l_ength(); for (k = 0; k < n; ++k) { p = (int)(std::lower_bound(u.begin(), u.end(), b[k]) - u.begin()); q = (int)(std::lower_bound(v.begin(), v.end(), c[k]) - v.begin()); for (i = (int)(std::lower_bound(u.begin(), u.end(), a[k]) - u.begin()); i <= p; ++i) { obs[i][q] = true; obsn[i][q] = k; } } for (k = 0; k < m; ++k) { p = (int)(std::lower_bound(u.begin(), u.end(), d[k]) - u.begin()); q = (int)(std::lower_bound(v.begin(), v.end(), f[k]) - v.begin()); for (j = (int)(std::lower_bound(v.begin(), v.end(), e[k]) - v.begin()); j <= q; ++j) { obs[p][j] = true; obsn[p][j] = k; } } for (i = 0; i < s; ++i) { if (!(u[i] <= 0 && 0 <= u[i + 1])) { continue; } for (j = 0; j < t; ++j) { if (v[j] <= 0 && 0 <= v[j + 1]) { que.push(P(i, j)); while (!que.empty()) { p = que.front().first; q = que.front().second; que.pop(); if (visited[p][q]) { continue; } visited[p][q] = true; for (k = 0; k < 4; ++k) { if (!(0 <= p + dx[k] && p + dx[k] < s)) { continue; } if (!(0 <= q + dy[k] && q + dy[k] < t)) { continue; } if (obs[p + dx[k]][q + dy[k]]) { continue; } if (visited[p + dx[k]][q + dy[k]]) { continue; } que.push(P(p + dx[k], q + dy[k])); } } break; } } } /* for(i=0; i<s; ++i){ for(j=0; j<t; ++j){ if(obs[i][j]){ std::cout << obsn[i][j]; }else if(visited[i][j]){ std::cout << "#"; }else{ std::cout << " "; } } std::cout << std::endl; } */ for (i = 0; i < t; ++i) { if (visited[0][i] || visited[s - 1][i]) { std::cout << "INF" << std::endl; return 0; } } for (i = 0; i < s; ++i) { if (visited[i][0] || visited[i][t - 1]) { std::cout << "INF" << std::endl; return 0; } } for (i = 0; i < s; ++i) { for (j = 0; j < t; ++j) { if (visited[i][j]) { ans += (u[i + 1] - u[i]) * (v[j + 1] - v[j]); } } } std::cout << ans << std::endl; return 0; }
replace
27
29
27
29
-11
p02680
C++
Runtime Error
#include <bits/stdc++.h> #define mk make_pair #define fs first #define sc second using namespace std; typedef long long ll; typedef long double ld; map<int, int> mpx, mpy; int invx[14000], invy[14000], bias = 7000; int a[1111], b[1111], c[1111], d[1111], e[1111], f[1111]; bool vis[14000][14000], l[14000][14000]; ll ans = 0; int dx[4] = {0, 0, 1, -1}, dy[4] = {1, -1, 0, 0}; bool is_inf; int mnx, mxx, mxy, mny; void dfs(int x, int y) { if (is_inf) return; if (x > mxx || x < mnx || y > mxy || y < mny) { is_inf = 1; return; } if (vis[x + bias][y + bias]) { return; } vis[x + bias][y + bias] = 1; ll tmpx, tmpy; if (x % 2) { tmpx = 0; } else { tmpx = invx[x + 1 + bias] - invx[x - 1 + bias]; } if (y % 2) { tmpy = 0; } else { tmpy = invy[y + 1 + bias] - invy[y - 1 + bias]; } ans += tmpx * tmpy; if (l[x + bias][y + bias]) { return; } for (int i = 0; i < 4; ++i) { int xx = x + dx[i]; int yy = y + dy[i]; dfs(xx, yy); } } set<int> xx[2], yy[2]; int main() { int n, m; while (cin >> n >> m) { for (int i = 0; i < n; ++i) { scanf("%d%d%d", a + i, b + i, c + i); xx[a[i] > 0].insert(a[i]); xx[b[i] > 0].insert(b[i]); yy[c[i] > 0].insert(c[i]); } for (int i = 0; i < m; ++i) { scanf("%d%d%d", d + i, e + i, f + i); xx[d[i] > 0].insert(d[i]); yy[e[i] > 0].insert(e[i]); yy[f[i] > 0].insert(f[i]); } int cnt = -1; for (set<int>::reverse_iterator it = xx[0].rbegin(); it != xx[0].rend(); ++it) { mpx[*it] = cnt; invx[cnt + bias] = *it; cnt -= 2; } mnx = cnt; cnt = 1; for (auto it : xx[1]) { mpx[it] = cnt; invx[cnt + bias] = it; cnt += 2; } mxx = cnt; cnt = -1; for (set<int>::reverse_iterator it = yy[0].rbegin(); it != yy[0].rend(); ++it) { mpy[*it] = cnt; // cout<<*it<<" "<<cnt<<endl; invy[cnt + bias] = *it; cnt -= 2; } mny = cnt; cnt = 1; for (auto it : yy[1]) { mpy[it] = cnt; // cout<<it<< " "<<cnt<<endl; invy[cnt + bias] = it; cnt += 2; } mxy = cnt; for (int i = 0; i < n; ++i) { int tmp = mpy[c[i]]; for (int j = mpx[a[i]]; j <= mpx[b[i]]; ++j) { // l[j][tmp]=1; l[j + bias][tmp + bias] = 1; // cout<<j<<" "<<tmp<<endl; } } for (int i = 0; i < m; ++i) { int tmp = mpx[d[i]]; for (int j = mpy[e[i]]; j <= mpy[f[i]]; ++j) { // l[tmp][j]=1; l[tmp + bias][j + bias] = 1; // cout<<tmp<<" "<<j<<endl; } } // for(int i=-10; i<=10; ++i){ // for(int j=-10; j<=10; ++j){ // if(i==0 && j==0){ // cout<<'*'; // continue; // } // if(l.count(mk(i, j))){ // cout<<'#'; // } // else{ // cout<<"."; // } // } // cout<<endl; // } ans = 0; is_inf = 0; dfs(0, 0); if (is_inf) { printf("INF\n"); } else printf("%lld\n", ans); } return 0; }
#include <bits/stdc++.h> #define mk make_pair #define fs first #define sc second using namespace std; typedef long long ll; typedef long double ld; map<int, int> mpx, mpy; int invx[14000], invy[14000], bias = 7000; int a[1111], b[1111], c[1111], d[1111], e[1111], f[1111]; bool vis[14000][14000], l[14000][14000]; ll ans = 0; int dx[4] = {0, 0, 1, -1}, dy[4] = {1, -1, 0, 0}; bool is_inf; int mnx, mxx, mxy, mny; void dfs(int x, int y) { stack<pair<int, int>> st; st.push(mk(x, y)); while (!st.empty()) { x = st.top().fs; y = st.top().sc; st.pop(); if (x > mxx || x < mnx || y > mxy || y < mny) { is_inf = 1; return; } if (vis[x + bias][y + bias]) { continue; } vis[x + bias][y + bias] = 1; ll tmpx, tmpy; if (x % 2) { tmpx = 0; } else { tmpx = invx[x + 1 + bias] - invx[x - 1 + bias]; } if (y % 2) { tmpy = 0; } else { tmpy = invy[y + 1 + bias] - invy[y - 1 + bias]; } ans += tmpx * tmpy; if (l[x + bias][y + bias]) { continue; } for (int i = 0; i < 4; ++i) { int xx = x + dx[i]; int yy = y + dy[i]; st.push(mk(xx, yy)); } } } set<int> xx[2], yy[2]; int main() { int n, m; while (cin >> n >> m) { for (int i = 0; i < n; ++i) { scanf("%d%d%d", a + i, b + i, c + i); xx[a[i] > 0].insert(a[i]); xx[b[i] > 0].insert(b[i]); yy[c[i] > 0].insert(c[i]); } for (int i = 0; i < m; ++i) { scanf("%d%d%d", d + i, e + i, f + i); xx[d[i] > 0].insert(d[i]); yy[e[i] > 0].insert(e[i]); yy[f[i] > 0].insert(f[i]); } int cnt = -1; for (set<int>::reverse_iterator it = xx[0].rbegin(); it != xx[0].rend(); ++it) { mpx[*it] = cnt; invx[cnt + bias] = *it; cnt -= 2; } mnx = cnt; cnt = 1; for (auto it : xx[1]) { mpx[it] = cnt; invx[cnt + bias] = it; cnt += 2; } mxx = cnt; cnt = -1; for (set<int>::reverse_iterator it = yy[0].rbegin(); it != yy[0].rend(); ++it) { mpy[*it] = cnt; // cout<<*it<<" "<<cnt<<endl; invy[cnt + bias] = *it; cnt -= 2; } mny = cnt; cnt = 1; for (auto it : yy[1]) { mpy[it] = cnt; // cout<<it<< " "<<cnt<<endl; invy[cnt + bias] = it; cnt += 2; } mxy = cnt; for (int i = 0; i < n; ++i) { int tmp = mpy[c[i]]; for (int j = mpx[a[i]]; j <= mpx[b[i]]; ++j) { // l[j][tmp]=1; l[j + bias][tmp + bias] = 1; // cout<<j<<" "<<tmp<<endl; } } for (int i = 0; i < m; ++i) { int tmp = mpx[d[i]]; for (int j = mpy[e[i]]; j <= mpy[f[i]]; ++j) { // l[tmp][j]=1; l[tmp + bias][j + bias] = 1; // cout<<tmp<<" "<<j<<endl; } } // for(int i=-10; i<=10; ++i){ // for(int j=-10; j<=10; ++j){ // if(i==0 && j==0){ // cout<<'*'; // continue; // } // if(l.count(mk(i, j))){ // cout<<'#'; // } // else{ // cout<<"."; // } // } // cout<<endl; // } ans = 0; is_inf = 0; dfs(0, 0); if (is_inf) { printf("INF\n"); } else printf("%lld\n", ans); } return 0; }
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p02680
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; // one-based numbering struct UnionFind { vector<int> data; // i: (data[i] < 0) -> group size, (data[i] > 0) -> parent; UnionFind(int n) { data.resize(n + 1, -1); } int find(int x) { if (data[x] < 0) return x; else return data[x] = find(data[x]); } int size(int x) { return -data[find(x)]; } bool unite(int x, int y) { x = find(x); y = find(y); if (x == y) return false; if (data[x] > data[y]) swap(x, y); data[x] += data[y]; data[y] = x; return true; } bool same(int x, int y) { x = find(x); y = find(y); return x == y; } }; bool V[9100000][2]; int main() { cin.tie(nullptr); ios::sync_with_stdio(false); int N, M; cin >> N >> M; vector<long long> A(N), B(N), C(N), D(M), E(M), F(M); vector<long long> X, Y; for (int i = 0; i < N; i++) { cin >> A[i] >> B[i] >> C[i]; X.emplace_back(A[i]); X.emplace_back(B[i]); Y.emplace_back(C[i]); } for (int i = 0; i < M; i++) { cin >> D[i] >> E[i] >> F[i]; X.emplace_back(D[i]); Y.emplace_back(E[i]); Y.emplace_back(F[i]); } sort(X.begin(), X.end()); X.erase(unique(X.begin(), X.end()), X.end()); sort(Y.begin(), Y.end()); Y.erase(unique(Y.begin(), Y.end()), Y.end()); int Xs = X.size(), Ys = Y.size(); auto encode = [&](int i, int j) { return i * (Ys + 1) + j + 1; }; for (int i = 0; i < N; i++) { int a = A[i], b = B[i], c = C[i]; int xl = lower_bound(X.begin(), X.end(), a) - X.begin(); int xr = lower_bound(X.begin(), X.end(), b) - X.begin(); int y = lower_bound(Y.begin(), Y.end(), c) - Y.begin(); for (int x = xl + 1; x <= xr; x++) { V[encode(x, y)][0] = true; } } for (int i = 0; i < M; i++) { int d = D[i], e = E[i], f = F[i]; int x = lower_bound(X.begin(), X.end(), d) - X.begin(); int yl = lower_bound(Y.begin(), Y.end(), e) - Y.begin(); int yr = lower_bound(Y.begin(), Y.end(), f) - Y.begin(); for (int y = yl + 1; y <= yr; y++) { V[encode(x, y)][1] = true; } } UnionFind uf((Xs + 1) * (Ys + 1)); for (int i = 0; i <= Xs; i++) { for (int j = 0; j <= Ys; j++) { int cur = encode(i, j); int s = encode(i + 1, j); int t = encode(i, j + 1); if (!V[cur][0]) uf.unite(cur, t); if (!V[cur][1]) uf.unite(cur, s); } } int xz = lower_bound(X.begin(), X.end(), 0LL) - X.begin(); int yz = lower_bound(Y.begin(), Y.end(), 0LL) - Y.begin(); int Z = encode(xz, yz); long long ans = 0; for (int i = 0; i <= Xs; i++) { for (int j = 0; j <= Ys; j++) { int cur = encode(i, j); if (!uf.same(cur, Z)) continue; if (i == 0 || j == 0 || i == Xs || j == Ys) { cout << "INF\n"; return 0; } ans += (X[i] - X[i - 1]) * (Y[j] - Y[j - 1]); } } cout << ans << "\n"; return 0; }
#include <bits/stdc++.h> using namespace std; // one-based numbering struct UnionFind { vector<int> data; // i: (data[i] < 0) -> group size, (data[i] > 0) -> parent; UnionFind(int n) { data.resize(n + 1, -1); } int find(int x) { if (data[x] < 0) return x; else return data[x] = find(data[x]); } int size(int x) { return -data[find(x)]; } bool unite(int x, int y) { x = find(x); y = find(y); if (x == y) return false; if (data[x] > data[y]) swap(x, y); data[x] += data[y]; data[y] = x; return true; } bool same(int x, int y) { x = find(x); y = find(y); return x == y; } }; bool V[9100000][2]; int main() { cin.tie(nullptr); ios::sync_with_stdio(false); int N, M; cin >> N >> M; vector<long long> A(N), B(N), C(N), D(M), E(M), F(M); vector<long long> X, Y; for (int i = 0; i < N; i++) { cin >> A[i] >> B[i] >> C[i]; X.emplace_back(A[i]); X.emplace_back(B[i]); Y.emplace_back(C[i]); } for (int i = 0; i < M; i++) { cin >> D[i] >> E[i] >> F[i]; X.emplace_back(D[i]); Y.emplace_back(E[i]); Y.emplace_back(F[i]); } sort(X.begin(), X.end()); X.erase(unique(X.begin(), X.end()), X.end()); sort(Y.begin(), Y.end()); Y.erase(unique(Y.begin(), Y.end()), Y.end()); int Xs = X.size(), Ys = Y.size(); auto encode = [&](int i, int j) { return i * (Ys + 1) + j + 1; }; for (int i = 0; i < N; i++) { int a = A[i], b = B[i], c = C[i]; int xl = lower_bound(X.begin(), X.end(), a) - X.begin(); int xr = lower_bound(X.begin(), X.end(), b) - X.begin(); int y = lower_bound(Y.begin(), Y.end(), c) - Y.begin(); for (int x = xl + 1; x <= xr; x++) { V[encode(x, y)][0] = true; } } for (int i = 0; i < M; i++) { int d = D[i], e = E[i], f = F[i]; int x = lower_bound(X.begin(), X.end(), d) - X.begin(); int yl = lower_bound(Y.begin(), Y.end(), e) - Y.begin(); int yr = lower_bound(Y.begin(), Y.end(), f) - Y.begin(); for (int y = yl + 1; y <= yr; y++) { V[encode(x, y)][1] = true; } } UnionFind uf((Xs + 1) * (Ys + 1)); for (int i = 0; i < Xs; i++) { for (int j = 0; j < Ys; j++) { int cur = encode(i, j); int s = encode(i + 1, j); int t = encode(i, j + 1); if (!V[cur][0]) uf.unite(cur, t); if (!V[cur][1]) uf.unite(cur, s); } } int xz = lower_bound(X.begin(), X.end(), 0LL) - X.begin(); int yz = lower_bound(Y.begin(), Y.end(), 0LL) - Y.begin(); int Z = encode(xz, yz); long long ans = 0; for (int i = 0; i <= Xs; i++) { for (int j = 0; j <= Ys; j++) { int cur = encode(i, j); if (!uf.same(cur, Z)) continue; if (i == 0 || j == 0 || i == Xs || j == Ys) { cout << "INF\n"; return 0; } ans += (X[i] - X[i - 1]) * (Y[j] - Y[j - 1]); } } cout << ans << "\n"; return 0; }
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-11
p02680
C++
Runtime Error
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) using namespace std; using ll = long long; using uint = unsigned int; struct L { int a, b, c; L(int a = 0, int b = 0, int c = 0) : a(a), b(b), c(c) {} }; int main() { int n, m; cin >> n >> m; vector<L> lh(n), lv(m); map<int, int> mpx, mpy; // その座標が何番目か mpx[0] = 0, mpy[0] = 0; rep(i, n) { int a, b, c; cin >> a >> b >> c; lh[i] = L(a, b, c); mpx[a] = 0, mpx[b] = 0, mpy[c] = 0; } rep(i, m) { int a, b, c; cin >> c >> a >> b; L l(a, b, c); lv[i] = L(a, b, c); mpy[a] = 0, mpy[b] = 0, mpx[c] = 0; } vector<int> xs, ys; // i番目の座標 for (auto &it : mpx) { it.second = xs.size(); xs.push_back(it.first); } for (auto &it : mpy) { it.second = ys.size(); ys.push_back(it.first); } int w = xs.size() * 2, h = ys.size() * 2; vector<vector<int>> board(h, vector<int>(w)); for (auto l : lh) { for (int i = mpx[l.a] * 2; i <= mpx[l.b] * 2; i++) board[mpy[l.c] * 2][i] = -1; } for (auto l : lv) { for (int i = mpy[l.a] * 2; i <= mpy[l.b] * 2; i++) board[i][mpy[l.c] * 2] = -1; } int dx[] = {-1, 0, 1, 0}; int dy[] = {0, 1, 0, -1}; int x = mpx[0] * 2, y = mpy[0] * 2; board[y][x] = 1; queue<pair<int, int>> visit; visit.push(make_pair(x, y)); bool inf = false; while (!visit.empty()) { x = visit.front().first, y = visit.front().second; visit.pop(); if (x <= 0 || w - 1 <= x || y <= 0 || h - 1 <= y) { inf = true; break; } rep(i, 4) { int xx = x + dx[i], yy = y + dy[i]; if (board[yy][xx] == 1 || board[yy][xx] == -1) continue; board[yy][xx] = 1; visit.push(make_pair(xx, yy)); } } if (inf) { cout << "INF" << endl; return 0; } ll sum = 0; for (int j = 1; j < h; j += 2) { for (int i = 1; i < w; i += 2) { if (board[j][i] == 1) { sum += (ll)(xs[(i + 1) / 2] - xs[(i - 1) / 2]) * (ll)(ys[(j + 1) / 2] - ys[(j - 1) / 2]); } } } cout << sum << endl; return 0; }
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) using namespace std; using ll = long long; using uint = unsigned int; struct L { int a, b, c; L(int a = 0, int b = 0, int c = 0) : a(a), b(b), c(c) {} }; int main() { int n, m; cin >> n >> m; vector<L> lh(n), lv(m); map<int, int> mpx, mpy; // その座標が何番目か mpx[0] = 0, mpy[0] = 0; rep(i, n) { int a, b, c; cin >> a >> b >> c; lh[i] = L(a, b, c); mpx[a] = 0, mpx[b] = 0, mpy[c] = 0; } rep(i, m) { int a, b, c; cin >> c >> a >> b; L l(a, b, c); lv[i] = L(a, b, c); mpy[a] = 0, mpy[b] = 0, mpx[c] = 0; } vector<int> xs, ys; // i番目の座標 for (auto &it : mpx) { it.second = xs.size(); xs.push_back(it.first); } for (auto &it : mpy) { it.second = ys.size(); ys.push_back(it.first); } int w = xs.size() * 2, h = ys.size() * 2; vector<vector<int>> board(h, vector<int>(w)); for (auto l : lh) { for (int i = mpx[l.a] * 2; i <= mpx[l.b] * 2; i++) board[mpy[l.c] * 2][i] = -1; } for (auto l : lv) { for (int i = mpy[l.a] * 2; i <= mpy[l.b] * 2; i++) board[i][mpx[l.c] * 2] = -1; } int dx[] = {-1, 0, 1, 0}; int dy[] = {0, 1, 0, -1}; int x = mpx[0] * 2, y = mpy[0] * 2; board[y][x] = 1; queue<pair<int, int>> visit; visit.push(make_pair(x, y)); bool inf = false; while (!visit.empty()) { x = visit.front().first, y = visit.front().second; visit.pop(); if (x <= 0 || w - 1 <= x || y <= 0 || h - 1 <= y) { inf = true; break; } rep(i, 4) { int xx = x + dx[i], yy = y + dy[i]; if (board[yy][xx] == 1 || board[yy][xx] == -1) continue; board[yy][xx] = 1; visit.push(make_pair(xx, yy)); } } if (inf) { cout << "INF" << endl; return 0; } ll sum = 0; for (int j = 1; j < h; j += 2) { for (int i = 1; i < w; i += 2) { if (board[j][i] == 1) { sum += (ll)(xs[(i + 1) / 2] - xs[(i - 1) / 2]) * (ll)(ys[(j + 1) / 2] - ys[(j - 1) / 2]); } } } cout << sum << endl; return 0; }
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p02680
C++
Runtime Error
// includes #include <bits/stdc++.h> using namespace std; // macros #define pb emplace_back #define mk make_pair #define FOR(i, a, b) for (int i = (a); i < (b); ++i) #define rep(i, n) FOR(i, 0, n) #define rrep(i, n) for (int i = ((int)(n)-1); i >= 0; i--) #define irep(itr, st) for (auto itr = (st).begin(); itr != (st).end(); ++itr) #define irrep(itr, st) for (auto itr = (st).rbegin(); itr != (st).rend(); ++itr) #define whole(x) (x).begin(), (x).end() #define sz(x) ((int)(x).size()) #define bit(n) (1LL << (n)) #define F first #define S second // functions template <typename T> void unique(T &c) { c.erase(std::unique(c.begin(), c.end()), c.end()); } template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; } template <class T> bool chmin(T &a, const T &b) { if (a > b) { a = b; return 1; } return 0; } template <typename T> istream &operator>>(istream &is, vector<T> &vec) { for (auto &v : vec) is >> v; return is; } template <typename T> ostream &operator<<(ostream &os, const vector<T> &vec) { for (int i = 0; i < vec.size(); i++) { os << vec[i]; if (i + 1 != vec.size()) os << " "; } return os; } template <typename T> ostream &operator<<(ostream &os, const set<T> &st) { for (auto itr = st.begin(); itr != st.end(); ++itr) { os << *itr; auto titr = itr; if (++titr != st.end()) os << " "; } return os; } template <typename T> ostream &operator<<(ostream &os, const unordered_set<T> &st) { for (auto itr = st.begin(); itr != st.end(); ++itr) { os << *itr; auto titr = itr; if (++titr != st.end()) os << " "; } return os; } template <typename T> ostream &operator<<(ostream &os, const multiset<T> &st) { for (auto itr = st.begin(); itr != st.end(); ++itr) { os << *itr; auto titr = itr; if (++titr != st.end()) os << " "; } return os; } template <typename T> ostream &operator<<(ostream &os, const unordered_multiset<T> &st) { for (auto itr = st.begin(); itr != st.end(); ++itr) { os << *itr; auto titr = itr; if (++titr != st.end()) os << " "; } return os; } template <typename T1, typename T2> ostream &operator<<(ostream &os, const pair<T1, T2> &p) { os << "(" << p.first << ", " << p.second << ")"; return os; } template <typename T1, typename T2> ostream &operator<<(ostream &os, const map<T1, T2> &mp) { for (auto itr = mp.begin(); itr != mp.end(); ++itr) { os << "(" << itr->first << ", " << itr->second << ")"; auto titr = itr; if (++titr != mp.end()) os << " "; } return os; } template <typename T1, typename T2> ostream &operator<<(ostream &os, const unordered_map<T1, T2> &mp) { for (auto itr = mp.begin(); itr != mp.end(); ++itr) { os << "(" << itr->first << ", " << itr->second << ")"; auto titr = itr; if (++titr != mp.end()) os << " "; } return os; } // types using ll = long long int; using P = pair<int, int>; // constants const int inf = 1e9; const ll linf = 1LL << 60; const double EPS = 1e-10; const int mod = 1000000007; const int dx[4] = {-1, 0, 1, 0}; const int dy[4] = {0, -1, 0, 1}; // io struct fast_io { fast_io() { ios_base::sync_with_stdio(false); cin.tie(nullptr); cout << fixed << setprecision(20); } } fast_io_; bool v[6010][6010]; int col[6010][6010]; int X = 0, Y = 0; void dfs(int i, int j, int c) { queue<P> q; q.push(mk(i, j)); col[i][j] = c; while (!q.empty()) { auto p = q.front(); q.pop(); rep(k, 4) { int nx = p.F + dx[k], ny = p.S + dy[k]; if (nx >= 0 && nx < X && ny >= 0 && ny < Y) { if (v[nx][ny]) continue; if (col[nx][ny]) continue; col[nx][ny] = c; q.push(mk(nx, ny)); } } } } int main(int argc, char const *argv[]) { int n, m; cin >> n >> m; vector<ll> a(n), b(n), c(n), d(m), e(m), f(m); rep(i, n) cin >> a[i] >> b[i] >> c[i]; rep(i, m) cin >> d[i] >> e[i] >> f[i]; rep(i, n) { a[i] *= 2; b[i] *= 2; c[i] *= 2; } rep(i, m) { d[i] *= 2; e[i] *= 2; f[i] *= 2; } vector<ll> x, y; x.pb(0); y.pb(0); rep(i, n) { x.pb(a[i] - 1); x.pb(a[i]); x.pb(a[i] + 1); x.pb(b[i] - 1); x.pb(b[i]); x.pb(b[i] + 1); y.pb(c[i] - 1); y.pb(c[i]); y.pb(c[i] + 1); } rep(i, m) { x.pb(d[i] - 1); x.pb(d[i]); x.pb(d[i] + 1); y.pb(e[i] - 1); y.pb(e[i]); y.pb(e[i] + 1); y.pb(f[i] - 1); y.pb(f[i]); y.pb(f[i] + 1); } sort(whole(x)); unique(x); map<ll, int> mpx; rep(i, sz(x)) mpx[x[i]] = i; sort(whole(y)); unique(y); map<ll, int> mpy; rep(i, sz(y)) mpy[y[i]] = i; rep(i, n) { int yc = mpy[c[i]]; int xs = mpx[a[i]], xt = mpx[b[i]]; for (int j = xs; j <= xt; j++) v[j][yc] = true; } rep(i, m) { int xc = mpx[d[i]]; int ys = mpy[e[i]], yt = mpy[f[i]]; for (int j = ys; j <= yt; j++) v[xc][j] = true; } X = sz(x), Y = sz(y); int nex = 1; rep(i, sz(x)) { rep(j, sz(y)) { if (v[i][j]) continue; if (col[i][j]) continue; dfs(i, j, nex); nex++; } } int xz = mpx[0], yz = mpy[0]; if (col[xz][yz] == 1) cout << "INF" << endl; else { ll res = 0; rep(i, sz(x)) { rep(j, sz(y)) { if (col[i][j] == col[xz][yz]) { ll xl = 0, yl = 0; if (x[i] & 1) xl = (x[i + 1] - x[i] + 1) / 2; else xl = (x[i + 1] - x[i]) / 2; if (y[j] & 1) yl = (y[j + 1] - y[j] + 1) / 2; else yl = (y[j + 1] - y[j]) / 2; res += xl * yl; } } } cout << res << endl; } /* cerr << x << endl; cerr << y << endl; rep(i, sz(x)){ rep(j, sz(y)){ cerr << col[i][j]; } cerr << endl; } */ return 0; }
// includes #include <bits/stdc++.h> using namespace std; // macros #define pb emplace_back #define mk make_pair #define FOR(i, a, b) for (int i = (a); i < (b); ++i) #define rep(i, n) FOR(i, 0, n) #define rrep(i, n) for (int i = ((int)(n)-1); i >= 0; i--) #define irep(itr, st) for (auto itr = (st).begin(); itr != (st).end(); ++itr) #define irrep(itr, st) for (auto itr = (st).rbegin(); itr != (st).rend(); ++itr) #define whole(x) (x).begin(), (x).end() #define sz(x) ((int)(x).size()) #define bit(n) (1LL << (n)) #define F first #define S second // functions template <typename T> void unique(T &c) { c.erase(std::unique(c.begin(), c.end()), c.end()); } template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; } template <class T> bool chmin(T &a, const T &b) { if (a > b) { a = b; return 1; } return 0; } template <typename T> istream &operator>>(istream &is, vector<T> &vec) { for (auto &v : vec) is >> v; return is; } template <typename T> ostream &operator<<(ostream &os, const vector<T> &vec) { for (int i = 0; i < vec.size(); i++) { os << vec[i]; if (i + 1 != vec.size()) os << " "; } return os; } template <typename T> ostream &operator<<(ostream &os, const set<T> &st) { for (auto itr = st.begin(); itr != st.end(); ++itr) { os << *itr; auto titr = itr; if (++titr != st.end()) os << " "; } return os; } template <typename T> ostream &operator<<(ostream &os, const unordered_set<T> &st) { for (auto itr = st.begin(); itr != st.end(); ++itr) { os << *itr; auto titr = itr; if (++titr != st.end()) os << " "; } return os; } template <typename T> ostream &operator<<(ostream &os, const multiset<T> &st) { for (auto itr = st.begin(); itr != st.end(); ++itr) { os << *itr; auto titr = itr; if (++titr != st.end()) os << " "; } return os; } template <typename T> ostream &operator<<(ostream &os, const unordered_multiset<T> &st) { for (auto itr = st.begin(); itr != st.end(); ++itr) { os << *itr; auto titr = itr; if (++titr != st.end()) os << " "; } return os; } template <typename T1, typename T2> ostream &operator<<(ostream &os, const pair<T1, T2> &p) { os << "(" << p.first << ", " << p.second << ")"; return os; } template <typename T1, typename T2> ostream &operator<<(ostream &os, const map<T1, T2> &mp) { for (auto itr = mp.begin(); itr != mp.end(); ++itr) { os << "(" << itr->first << ", " << itr->second << ")"; auto titr = itr; if (++titr != mp.end()) os << " "; } return os; } template <typename T1, typename T2> ostream &operator<<(ostream &os, const unordered_map<T1, T2> &mp) { for (auto itr = mp.begin(); itr != mp.end(); ++itr) { os << "(" << itr->first << ", " << itr->second << ")"; auto titr = itr; if (++titr != mp.end()) os << " "; } return os; } // types using ll = long long int; using P = pair<int, int>; // constants const int inf = 1e9; const ll linf = 1LL << 60; const double EPS = 1e-10; const int mod = 1000000007; const int dx[4] = {-1, 0, 1, 0}; const int dy[4] = {0, -1, 0, 1}; // io struct fast_io { fast_io() { ios_base::sync_with_stdio(false); cin.tie(nullptr); cout << fixed << setprecision(20); } } fast_io_; bool v[9010][9010]; int col[9010][9010]; int X = 0, Y = 0; void dfs(int i, int j, int c) { queue<P> q; q.push(mk(i, j)); col[i][j] = c; while (!q.empty()) { auto p = q.front(); q.pop(); rep(k, 4) { int nx = p.F + dx[k], ny = p.S + dy[k]; if (nx >= 0 && nx < X && ny >= 0 && ny < Y) { if (v[nx][ny]) continue; if (col[nx][ny]) continue; col[nx][ny] = c; q.push(mk(nx, ny)); } } } } int main(int argc, char const *argv[]) { int n, m; cin >> n >> m; vector<ll> a(n), b(n), c(n), d(m), e(m), f(m); rep(i, n) cin >> a[i] >> b[i] >> c[i]; rep(i, m) cin >> d[i] >> e[i] >> f[i]; rep(i, n) { a[i] *= 2; b[i] *= 2; c[i] *= 2; } rep(i, m) { d[i] *= 2; e[i] *= 2; f[i] *= 2; } vector<ll> x, y; x.pb(0); y.pb(0); rep(i, n) { x.pb(a[i] - 1); x.pb(a[i]); x.pb(a[i] + 1); x.pb(b[i] - 1); x.pb(b[i]); x.pb(b[i] + 1); y.pb(c[i] - 1); y.pb(c[i]); y.pb(c[i] + 1); } rep(i, m) { x.pb(d[i] - 1); x.pb(d[i]); x.pb(d[i] + 1); y.pb(e[i] - 1); y.pb(e[i]); y.pb(e[i] + 1); y.pb(f[i] - 1); y.pb(f[i]); y.pb(f[i] + 1); } sort(whole(x)); unique(x); map<ll, int> mpx; rep(i, sz(x)) mpx[x[i]] = i; sort(whole(y)); unique(y); map<ll, int> mpy; rep(i, sz(y)) mpy[y[i]] = i; rep(i, n) { int yc = mpy[c[i]]; int xs = mpx[a[i]], xt = mpx[b[i]]; for (int j = xs; j <= xt; j++) v[j][yc] = true; } rep(i, m) { int xc = mpx[d[i]]; int ys = mpy[e[i]], yt = mpy[f[i]]; for (int j = ys; j <= yt; j++) v[xc][j] = true; } X = sz(x), Y = sz(y); int nex = 1; rep(i, sz(x)) { rep(j, sz(y)) { if (v[i][j]) continue; if (col[i][j]) continue; dfs(i, j, nex); nex++; } } int xz = mpx[0], yz = mpy[0]; if (col[xz][yz] == 1) cout << "INF" << endl; else { ll res = 0; rep(i, sz(x)) { rep(j, sz(y)) { if (col[i][j] == col[xz][yz]) { ll xl = 0, yl = 0; if (x[i] & 1) xl = (x[i + 1] - x[i] + 1) / 2; else xl = (x[i + 1] - x[i]) / 2; if (y[j] & 1) yl = (y[j + 1] - y[j] + 1) / 2; else yl = (y[j + 1] - y[j]) / 2; res += xl * yl; } } } cout << res << endl; } /* cerr << x << endl; cerr << y << endl; rep(i, sz(x)){ rep(j, sz(y)){ cerr << col[i][j]; } cerr << endl; } */ return 0; }
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Runtime Error
#define _CRT_SECURE_NO_WARNINGS #pragma GCC target("avx") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include <algorithm> #include <bitset> #include <cassert> #include <cfloat> #include <climits> #include <cmath> #include <complex> #include <ctime> #include <deque> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <iterator> #include <list> #include <map> #include <memory> #include <queue> #include <random> #include <set> #include <stack> #include <string> #include <unordered_map> #include <unordered_set> #include <utility> #include <vector> #define rep(i, n) for (int i = 0; i < (lint)(n); i++) #define REP(i, n) for (int i = 1; i <= (lint)(n); i++) #define all(V) V.begin(), V.end() #define StackReplaceBegin(size) \ void *p = malloc(size); \ esp_new = (lint)p + size - 1; \ void *stack_extend_memory_ = malloc(size); \ void *stack_extend_origin_memory_; \ char *stack_extend_dummy_memory_ = (char *)alloca( \ (1 + (int)(((long long)stack_extend_memory_) & 127)) * 16); \ *stack_extend_dummy_memory_ = 0; \ asm volatile("mov %%rsp, %%rbx\nmov %%rax, %%rsp" \ : "=b"(stack_extend_origin_memory_) \ : "a"((char *)stack_extend_memory_ + (size)-1024)) typedef long long lint; typedef unsigned long long ulint; typedef std::pair<lint, lint> P; constexpr int INF = INT_MAX / 2; constexpr lint LINF = LLONG_MAX / 2; constexpr double eps = DBL_EPSILON; constexpr double PI = 3.141592653589793238462643383279; template <class T> class prique : public std::priority_queue<T, std::vector<T>, std::greater<T>> { }; template <class T, class U> inline bool chmax(T &lhs, const U &rhs) { if (lhs < rhs) { lhs = rhs; return 1; } return 0; } template <class T, class U> inline bool chmin(T &lhs, const U &rhs) { if (lhs > rhs) { lhs = rhs; return 1; } return 0; } inline lint gcd(lint a, lint b) { while (b) { lint c = a; a = b; b = c % b; } return a; } inline lint lcm(lint a, lint b) { return a / gcd(a, b) * b; } bool isprime(lint n) { if (n == 1) return false; for (int i = 2; i * i <= n; i++) { if (n % i == 0) return false; } return true; } template <typename T> T mypow(T a, unsigned int b) { if (!b) return T(1); if (b & 1) return mypow(a, b - 1) * a; T memo = mypow(a, b >> 1); return memo * memo; } lint modpow(lint a, lint b, lint m) { if (!b) return 1; if (b & 1) return modpow(a, b - 1, m) * a % m; lint memo = modpow(a, b >> 1, m); return memo * memo % m; } template <typename T> void printArray(std::vector<T> &vec) { rep(i, vec.size() - 1) std::cout << vec[i] << " "; std::cout << vec.back() << std::endl; } template <typename T> void printArray(T l, T r) { T rprev = r; rprev--; for (T i = l; i != rprev; i++) { std::cout << *i << " "; } std::cout << *rprev << std::endl; } template <typename T> class Compression { std::vector<T> vec; bool built = false; public: Compression() {} Compression(const std::vector<T> &initvec) : vec(initvec) {} void push(const T &val) { vec.emplace_back(val); } void build() { std::sort(all(vec)); vec.erase(std::unique(all(vec)), vec.end()); built = true; } int operator[](const T &val) { assert(built); return std::lower_bound(all(vec), val) - vec.begin(); } T at(int p) { assert(built); return vec[p]; } unsigned int size() { return vec.size(); } }; lint n, m, a[1010], b[1010], c[1010], d[1010], e[1010], f[1010]; int grid[4010][4010]; bool used[4010][4010]; std::vector<int> xvec, yvec; Compression<lint> xcomp, ycomp; lint ans; int g[] = {0, 1, 0, -1}; int h[] = {1, 0, -1, 0}; void dfs(int x, int y) { used[x][y] = true; if (x == 0 || y == 0 || x == (int)xcomp.size() - 1 || y == (int)ycomp.size() - 1) { puts("INF"); exit(0); } lint hl = xcomp.at(x + 1) - xcomp.at(x), wl = ycomp.at(y + 1) - ycomp.at(y); if (xcomp.at(x) % 2) hl++; if (ycomp.at(y) % 2) wl++; hl /= 2; wl /= 2; ans += hl * wl; rep(i, 4) { int nx = x + g[i], ny = y + h[i]; if (nx < 0 || xcomp.size() <= nx || ny < 0 || ycomp.size() <= ny) continue; if (!grid[nx][ny] && !used[nx][ny]) dfs(nx, ny); } } lint esp_org, esp_new; int main() { std::cin >> n >> m; xcomp.push(-LINF); xcomp.push(1); xcomp.push(LINF); ycomp.push(-LINF); ycomp.push(1); ycomp.push(LINF); StackReplaceBegin(128 * 1024 * 1024); rep(i, n) { std::cin >> a[i] >> b[i] >> c[i]; a[i] *= 2; b[i] *= 2; c[i] *= 2; xcomp.push(a[i]); xcomp.push(b[i] + 1); ycomp.push(c[i]); ycomp.push(c[i] + 1); } rep(i, m) { std::cin >> d[i] >> e[i] >> f[i]; d[i] *= 2; e[i] *= 2; f[i] *= 2; ycomp.push(e[i]); ycomp.push(f[i] + 1); xcomp.push(d[i]); xcomp.push(d[i] + 1); } xcomp.build(); ycomp.build(); rep(i, n) { grid[xcomp[a[i]]][ycomp[c[i]]]++; grid[xcomp[b[i] + 1]][ycomp[c[i]]]--; grid[xcomp[a[i]]][ycomp[c[i] + 1]]--; grid[xcomp[b[i] + 1]][ycomp[c[i] + 1]]++; } rep(i, m) { grid[xcomp[d[i]]][ycomp[e[i]]]++; grid[xcomp[d[i]]][ycomp[f[i] + 1]]--; grid[xcomp[d[i] + 1]][ycomp[e[i]]]--; grid[xcomp[d[i] + 1]][ycomp[f[i] + 1]]++; } rep(i, xcomp.size() - 1) { rep(j, (int)ycomp.size()) grid[i + 1][j] += grid[i][j]; } rep(i, xcomp.size()) { rep(j, (int)ycomp.size() - 1) grid[i][j + 1] += grid[i][j]; } dfs(xcomp[1], ycomp[1]); std::cout << ans << std::endl; return 0; }
#define _CRT_SECURE_NO_WARNINGS #pragma GCC target("avx") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include <algorithm> #include <bitset> #include <cassert> #include <cfloat> #include <climits> #include <cmath> #include <complex> #include <ctime> #include <deque> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <iterator> #include <list> #include <map> #include <memory> #include <queue> #include <random> #include <set> #include <stack> #include <string> #include <unordered_map> #include <unordered_set> #include <utility> #include <vector> #define rep(i, n) for (int i = 0; i < (lint)(n); i++) #define REP(i, n) for (int i = 1; i <= (lint)(n); i++) #define all(V) V.begin(), V.end() #define StackReplaceBegin(size) \ void *p = malloc(size); \ esp_new = (lint)p + size - 1; \ void *stack_extend_memory_ = malloc(size); \ void *stack_extend_origin_memory_; \ char *stack_extend_dummy_memory_ = (char *)alloca( \ (1 + (int)(((long long)stack_extend_memory_) & 127)) * 16); \ *stack_extend_dummy_memory_ = 0; \ asm volatile("mov %%rsp, %%rbx\nmov %%rax, %%rsp" \ : "=b"(stack_extend_origin_memory_) \ : "a"((char *)stack_extend_memory_ + (size)-1024)) typedef long long lint; typedef unsigned long long ulint; typedef std::pair<lint, lint> P; constexpr int INF = INT_MAX / 2; constexpr lint LINF = LLONG_MAX / 2; constexpr double eps = DBL_EPSILON; constexpr double PI = 3.141592653589793238462643383279; template <class T> class prique : public std::priority_queue<T, std::vector<T>, std::greater<T>> { }; template <class T, class U> inline bool chmax(T &lhs, const U &rhs) { if (lhs < rhs) { lhs = rhs; return 1; } return 0; } template <class T, class U> inline bool chmin(T &lhs, const U &rhs) { if (lhs > rhs) { lhs = rhs; return 1; } return 0; } inline lint gcd(lint a, lint b) { while (b) { lint c = a; a = b; b = c % b; } return a; } inline lint lcm(lint a, lint b) { return a / gcd(a, b) * b; } bool isprime(lint n) { if (n == 1) return false; for (int i = 2; i * i <= n; i++) { if (n % i == 0) return false; } return true; } template <typename T> T mypow(T a, unsigned int b) { if (!b) return T(1); if (b & 1) return mypow(a, b - 1) * a; T memo = mypow(a, b >> 1); return memo * memo; } lint modpow(lint a, lint b, lint m) { if (!b) return 1; if (b & 1) return modpow(a, b - 1, m) * a % m; lint memo = modpow(a, b >> 1, m); return memo * memo % m; } template <typename T> void printArray(std::vector<T> &vec) { rep(i, vec.size() - 1) std::cout << vec[i] << " "; std::cout << vec.back() << std::endl; } template <typename T> void printArray(T l, T r) { T rprev = r; rprev--; for (T i = l; i != rprev; i++) { std::cout << *i << " "; } std::cout << *rprev << std::endl; } template <typename T> class Compression { std::vector<T> vec; bool built = false; public: Compression() {} Compression(const std::vector<T> &initvec) : vec(initvec) {} void push(const T &val) { vec.emplace_back(val); } void build() { std::sort(all(vec)); vec.erase(std::unique(all(vec)), vec.end()); built = true; } int operator[](const T &val) { assert(built); return std::lower_bound(all(vec), val) - vec.begin(); } T at(int p) { assert(built); return vec[p]; } unsigned int size() { return vec.size(); } }; lint n, m, a[1010], b[1010], c[1010], d[1010], e[1010], f[1010]; int grid[4010][4010]; bool used[4010][4010]; std::vector<int> xvec, yvec; Compression<lint> xcomp, ycomp; lint ans; int g[] = {0, 1, 0, -1}; int h[] = {1, 0, -1, 0}; void dfs(int x, int y) { used[x][y] = true; if (x == 0 || y == 0 || x == (int)xcomp.size() - 1 || y == (int)ycomp.size() - 1) { puts("INF"); exit(0); } lint hl = xcomp.at(x + 1) - xcomp.at(x), wl = ycomp.at(y + 1) - ycomp.at(y); if (xcomp.at(x) % 2) hl++; if (ycomp.at(y) % 2) wl++; hl /= 2; wl /= 2; ans += hl * wl; rep(i, 4) { int nx = x + g[i], ny = y + h[i]; if (nx < 0 || xcomp.size() <= nx || ny < 0 || ycomp.size() <= ny) continue; if (!grid[nx][ny] && !used[nx][ny]) dfs(nx, ny); } } lint esp_org, esp_new; int main() { std::cin >> n >> m; xcomp.push(-LINF); xcomp.push(1); xcomp.push(LINF); ycomp.push(-LINF); ycomp.push(1); ycomp.push(LINF); StackReplaceBegin(1024 * 1024 * 1024); rep(i, n) { std::cin >> a[i] >> b[i] >> c[i]; a[i] *= 2; b[i] *= 2; c[i] *= 2; xcomp.push(a[i]); xcomp.push(b[i] + 1); ycomp.push(c[i]); ycomp.push(c[i] + 1); } rep(i, m) { std::cin >> d[i] >> e[i] >> f[i]; d[i] *= 2; e[i] *= 2; f[i] *= 2; ycomp.push(e[i]); ycomp.push(f[i] + 1); xcomp.push(d[i]); xcomp.push(d[i] + 1); } xcomp.build(); ycomp.build(); rep(i, n) { grid[xcomp[a[i]]][ycomp[c[i]]]++; grid[xcomp[b[i] + 1]][ycomp[c[i]]]--; grid[xcomp[a[i]]][ycomp[c[i] + 1]]--; grid[xcomp[b[i] + 1]][ycomp[c[i] + 1]]++; } rep(i, m) { grid[xcomp[d[i]]][ycomp[e[i]]]++; grid[xcomp[d[i]]][ycomp[f[i] + 1]]--; grid[xcomp[d[i] + 1]][ycomp[e[i]]]--; grid[xcomp[d[i] + 1]][ycomp[f[i] + 1]]++; } rep(i, xcomp.size() - 1) { rep(j, (int)ycomp.size()) grid[i + 1][j] += grid[i][j]; } rep(i, xcomp.size()) { rep(j, (int)ycomp.size() - 1) grid[i][j + 1] += grid[i][j]; } dfs(xcomp[1], ycomp[1]); std::cout << ans << std::endl; return 0; }
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C++
Runtime Error
#define _CRT_SECURE_NO_WARNINGS #pragma GCC target("avx") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include <algorithm> #include <bitset> #include <cassert> #include <cfloat> #include <climits> #include <cmath> #include <complex> #include <ctime> #include <deque> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <iterator> #include <list> #include <map> #include <memory> #include <queue> #include <random> #include <set> #include <stack> #include <string> #include <unordered_map> #include <unordered_set> #include <utility> #include <vector> #define rep(i, n) for (int i = 0; i < (lint)(n); i++) #define REP(i, n) for (int i = 1; i <= (lint)(n); i++) #define all(V) V.begin(), V.end() typedef long long lint; typedef unsigned long long ulint; typedef std::pair<lint, lint> P; constexpr int INF = INT_MAX / 2; constexpr lint LINF = LLONG_MAX / 2; constexpr double eps = DBL_EPSILON; constexpr double PI = 3.141592653589793238462643383279; template <class T> class prique : public std::priority_queue<T, std::vector<T>, std::greater<T>> { }; template <class T, class U> inline bool chmax(T &lhs, const U &rhs) { if (lhs < rhs) { lhs = rhs; return 1; } return 0; } template <class T, class U> inline bool chmin(T &lhs, const U &rhs) { if (lhs > rhs) { lhs = rhs; return 1; } return 0; } inline lint gcd(lint a, lint b) { while (b) { lint c = a; a = b; b = c % b; } return a; } inline lint lcm(lint a, lint b) { return a / gcd(a, b) * b; } bool isprime(lint n) { if (n == 1) return false; for (int i = 2; i * i <= n; i++) { if (n % i == 0) return false; } return true; } template <typename T> T mypow(T a, unsigned int b) { if (!b) return T(1); if (b & 1) return mypow(a, b - 1) * a; T memo = mypow(a, b >> 1); return memo * memo; } lint modpow(lint a, lint b, lint m) { if (!b) return 1; if (b & 1) return modpow(a, b - 1, m) * a % m; lint memo = modpow(a, b >> 1, m); return memo * memo % m; } template <typename T> void printArray(std::vector<T> &vec) { rep(i, vec.size() - 1) std::cout << vec[i] << " "; std::cout << vec.back() << std::endl; } template <typename T> void printArray(T l, T r) { T rprev = r; rprev--; for (T i = l; i != rprev; i++) { std::cout << *i << " "; } std::cout << *rprev << std::endl; } template <typename T> class Compression { std::vector<T> vec; bool built = false; public: Compression() {} Compression(const std::vector<T> &initvec) : vec(initvec) {} void push(const T &val) { vec.emplace_back(val); } void build() { std::sort(all(vec)); vec.erase(std::unique(all(vec)), vec.end()); built = true; } int operator[](const T &val) { assert(built); return std::lower_bound(all(vec), val) - vec.begin(); } T at(int p) { assert(built); return vec[p]; } unsigned int size() { return vec.size(); } }; lint n, m, a[1010], b[1010], c[1010], d[1010], e[1010], f[1010]; int grid[4010][4010]; bool used[4010][4010]; std::vector<int> xvec, yvec; Compression<lint> xcomp, ycomp; lint ans; int g[] = {0, 1, 0, -1}; int h[] = {1, 0, -1, 0}; void dfs(int x, int y) { used[x][y] = true; if (x == 0 || y == 0 || x == (int)xcomp.size() - 1 || y == (int)ycomp.size() - 1) { puts("INF"); exit(0); } lint hl = xcomp.at(x + 1) - xcomp.at(x), wl = ycomp.at(y + 1) - ycomp.at(y); if (xcomp.at(x) % 2) hl++; if (ycomp.at(y) % 2) wl++; hl /= 2; wl /= 2; ans += hl * wl; rep(i, 4) { int nx = x + g[i], ny = y + h[i]; if (nx < 0 || xcomp.size() <= nx || ny < 0 || ycomp.size() <= ny) continue; if (!grid[nx][ny] && !used[nx][ny]) dfs(nx, ny); } } lint esp_org, esp_new; int main() { lint size = 48 * 1024 * 1024; void *stack_extend_memory_ = malloc(size); void *stack_extend_origin_memory_; char *stack_extend_dummy_memory_ = (char *)alloca((1 + (int)(((long long)stack_extend_memory_) & 127)) * 16); *stack_extend_dummy_memory_ = 0; asm volatile("mov %%rsp, %%rbx\nmov %%rax, %%rsp" : "=b"(stack_extend_origin_memory_) : "a"((char *)stack_extend_memory_ + (size)-1024)); std::cin >> n >> m; xcomp.push(-LINF); xcomp.push(1); xcomp.push(LINF); ycomp.push(-LINF); ycomp.push(1); ycomp.push(LINF); rep(i, n) { std::cin >> a[i] >> b[i] >> c[i]; a[i] *= 2; b[i] *= 2; c[i] *= 2; xcomp.push(a[i]); xcomp.push(b[i] + 1); ycomp.push(c[i]); ycomp.push(c[i] + 1); } rep(i, m) { std::cin >> d[i] >> e[i] >> f[i]; d[i] *= 2; e[i] *= 2; f[i] *= 2; ycomp.push(e[i]); ycomp.push(f[i] + 1); xcomp.push(d[i]); xcomp.push(d[i] + 1); } xcomp.build(); ycomp.build(); rep(i, n) { grid[xcomp[a[i]]][ycomp[c[i]]]++; grid[xcomp[b[i] + 1]][ycomp[c[i]]]--; grid[xcomp[a[i]]][ycomp[c[i] + 1]]--; grid[xcomp[b[i] + 1]][ycomp[c[i] + 1]]++; } rep(i, m) { grid[xcomp[d[i]]][ycomp[e[i]]]++; grid[xcomp[d[i]]][ycomp[f[i] + 1]]--; grid[xcomp[d[i] + 1]][ycomp[e[i]]]--; grid[xcomp[d[i] + 1]][ycomp[f[i] + 1]]++; } rep(i, xcomp.size() - 1) { rep(j, (int)ycomp.size()) grid[i + 1][j] += grid[i][j]; } rep(i, xcomp.size()) { rep(j, (int)ycomp.size() - 1) grid[i][j + 1] += grid[i][j]; } dfs(xcomp[1], ycomp[1]); std::cout << ans << std::endl; asm volatile("mov %%rax, %%rsp" ::"a"(stack_extend_origin_memory_)); free(stack_extend_memory_); return 0; }
#define _CRT_SECURE_NO_WARNINGS #pragma GCC target("avx") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include <algorithm> #include <bitset> #include <cassert> #include <cfloat> #include <climits> #include <cmath> #include <complex> #include <ctime> #include <deque> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <iterator> #include <list> #include <map> #include <memory> #include <queue> #include <random> #include <set> #include <stack> #include <string> #include <unordered_map> #include <unordered_set> #include <utility> #include <vector> #define rep(i, n) for (int i = 0; i < (lint)(n); i++) #define REP(i, n) for (int i = 1; i <= (lint)(n); i++) #define all(V) V.begin(), V.end() typedef long long lint; typedef unsigned long long ulint; typedef std::pair<lint, lint> P; constexpr int INF = INT_MAX / 2; constexpr lint LINF = LLONG_MAX / 2; constexpr double eps = DBL_EPSILON; constexpr double PI = 3.141592653589793238462643383279; template <class T> class prique : public std::priority_queue<T, std::vector<T>, std::greater<T>> { }; template <class T, class U> inline bool chmax(T &lhs, const U &rhs) { if (lhs < rhs) { lhs = rhs; return 1; } return 0; } template <class T, class U> inline bool chmin(T &lhs, const U &rhs) { if (lhs > rhs) { lhs = rhs; return 1; } return 0; } inline lint gcd(lint a, lint b) { while (b) { lint c = a; a = b; b = c % b; } return a; } inline lint lcm(lint a, lint b) { return a / gcd(a, b) * b; } bool isprime(lint n) { if (n == 1) return false; for (int i = 2; i * i <= n; i++) { if (n % i == 0) return false; } return true; } template <typename T> T mypow(T a, unsigned int b) { if (!b) return T(1); if (b & 1) return mypow(a, b - 1) * a; T memo = mypow(a, b >> 1); return memo * memo; } lint modpow(lint a, lint b, lint m) { if (!b) return 1; if (b & 1) return modpow(a, b - 1, m) * a % m; lint memo = modpow(a, b >> 1, m); return memo * memo % m; } template <typename T> void printArray(std::vector<T> &vec) { rep(i, vec.size() - 1) std::cout << vec[i] << " "; std::cout << vec.back() << std::endl; } template <typename T> void printArray(T l, T r) { T rprev = r; rprev--; for (T i = l; i != rprev; i++) { std::cout << *i << " "; } std::cout << *rprev << std::endl; } template <typename T> class Compression { std::vector<T> vec; bool built = false; public: Compression() {} Compression(const std::vector<T> &initvec) : vec(initvec) {} void push(const T &val) { vec.emplace_back(val); } void build() { std::sort(all(vec)); vec.erase(std::unique(all(vec)), vec.end()); built = true; } int operator[](const T &val) { assert(built); return std::lower_bound(all(vec), val) - vec.begin(); } T at(int p) { assert(built); return vec[p]; } unsigned int size() { return vec.size(); } }; lint n, m, a[1010], b[1010], c[1010], d[1010], e[1010], f[1010]; int grid[4010][4010]; bool used[4010][4010]; std::vector<int> xvec, yvec; Compression<lint> xcomp, ycomp; lint ans; int g[] = {0, 1, 0, -1}; int h[] = {1, 0, -1, 0}; void dfs(int x, int y) { used[x][y] = true; if (x == 0 || y == 0 || x == (int)xcomp.size() - 1 || y == (int)ycomp.size() - 1) { puts("INF"); exit(0); } lint hl = xcomp.at(x + 1) - xcomp.at(x), wl = ycomp.at(y + 1) - ycomp.at(y); if (xcomp.at(x) % 2) hl++; if (ycomp.at(y) % 2) wl++; hl /= 2; wl /= 2; ans += hl * wl; rep(i, 4) { int nx = x + g[i], ny = y + h[i]; if (nx < 0 || xcomp.size() <= nx || ny < 0 || ycomp.size() <= ny) continue; if (!grid[nx][ny] && !used[nx][ny]) dfs(nx, ny); } } lint esp_org, esp_new; int main() { lint size = 512 * 1024 * 1024; void *stack_extend_memory_ = malloc(size); void *stack_extend_origin_memory_; char *stack_extend_dummy_memory_ = (char *)alloca((1 + (int)(((long long)stack_extend_memory_) & 127)) * 16); *stack_extend_dummy_memory_ = 0; asm volatile("mov %%rsp, %%rbx\nmov %%rax, %%rsp" : "=b"(stack_extend_origin_memory_) : "a"((char *)stack_extend_memory_ + (size)-1024)); std::cin >> n >> m; xcomp.push(-LINF); xcomp.push(1); xcomp.push(LINF); ycomp.push(-LINF); ycomp.push(1); ycomp.push(LINF); rep(i, n) { std::cin >> a[i] >> b[i] >> c[i]; a[i] *= 2; b[i] *= 2; c[i] *= 2; xcomp.push(a[i]); xcomp.push(b[i] + 1); ycomp.push(c[i]); ycomp.push(c[i] + 1); } rep(i, m) { std::cin >> d[i] >> e[i] >> f[i]; d[i] *= 2; e[i] *= 2; f[i] *= 2; ycomp.push(e[i]); ycomp.push(f[i] + 1); xcomp.push(d[i]); xcomp.push(d[i] + 1); } xcomp.build(); ycomp.build(); rep(i, n) { grid[xcomp[a[i]]][ycomp[c[i]]]++; grid[xcomp[b[i] + 1]][ycomp[c[i]]]--; grid[xcomp[a[i]]][ycomp[c[i] + 1]]--; grid[xcomp[b[i] + 1]][ycomp[c[i] + 1]]++; } rep(i, m) { grid[xcomp[d[i]]][ycomp[e[i]]]++; grid[xcomp[d[i]]][ycomp[f[i] + 1]]--; grid[xcomp[d[i] + 1]][ycomp[e[i]]]--; grid[xcomp[d[i] + 1]][ycomp[f[i] + 1]]++; } rep(i, xcomp.size() - 1) { rep(j, (int)ycomp.size()) grid[i + 1][j] += grid[i][j]; } rep(i, xcomp.size()) { rep(j, (int)ycomp.size() - 1) grid[i][j + 1] += grid[i][j]; } dfs(xcomp[1], ycomp[1]); std::cout << ans << std::endl; asm volatile("mov %%rax, %%rsp" ::"a"(stack_extend_origin_memory_)); free(stack_extend_memory_); return 0; }
replace
159
160
159
160
-11
p02680
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; const int N = 5000; struct NS { int a, b, c; } ns[N + 5]; struct EW { int d, e, f; } ew[N + 5]; int t_ns[N + 5], t_ew[N + 5], r_ns[N + 5], r_ew[N + 5]; template <int N> struct Disjoint_Set_Union { int p[N + 5], sz[N + 5]; void init(int n) { for (int i = 0; i <= n; ++i) { p[i] = i; sz[i] = 1; } } int find(int x) { return p[x] == x ? p[x] : p[x] = find(p[x]); } bool funion(int x, int y) { int fx = find(x), fy = find(y); if (fx == fy) return false; if (sz[fx] < sz[fy]) swap(fx, fy); p[fy] = fx; sz[fx] += sz[fy]; return true; } }; Disjoint_Set_Union<N> dsu; bool no_ns[N + 5][N + 5], no_ew[N + 5][N + 5]; int main() { int n, m, a, b, c, d, e, f; scanf("%d %d", &n, &m); int cnt_ns = 0, cnt_ew = 0; t_ns[++cnt_ns] = 0; t_ew[++cnt_ew] = 0; for (int i = 1; i <= n; ++i) { scanf("%d %d %d", &a, &b, &c); t_ns[++cnt_ns] = a; t_ns[++cnt_ns] = b; t_ew[++cnt_ew] = c; ns[i] = {a, b, c}; } for (int i = 1; i <= m; ++i) { scanf("%d %d %d", &d, &e, &f); t_ns[++cnt_ns] = d; t_ew[++cnt_ew] = e; t_ew[++cnt_ew] = f; ew[i] = {d, e, f}; } sort(t_ns + 1, t_ns + cnt_ns + 1); auto ed_ns = unique(t_ns + 1, t_ns + cnt_ns + 1); sort(t_ew + 1, t_ew + cnt_ew + 1); auto ed_ew = unique(t_ew + 1, t_ew + cnt_ew + 1); for (int i = 1; i <= n; ++i) { int tmp = lower_bound(t_ns + 1, ed_ns, ns[i].a) - t_ns; r_ns[tmp] = ns[i].a; ns[i].a = tmp; tmp = lower_bound(t_ns + 1, ed_ns, ns[i].b) - t_ns; r_ns[tmp] = ns[i].b; ns[i].b = tmp; tmp = lower_bound(t_ew + 1, ed_ew, ns[i].c) - t_ew; r_ew[tmp] = ns[i].c; ns[i].c = tmp; for (int j = ns[i].a + 1; j <= ns[i].b; ++j) { no_ns[j][ns[i].c] = true; } } for (int i = 1; i <= m; ++i) { int tmp = lower_bound(t_ns + 1, ed_ns, ew[i].d) - t_ns; r_ns[tmp] = ew[i].d; ew[i].d = tmp; tmp = lower_bound(t_ew + 1, ed_ew, ew[i].e) - t_ew; r_ew[tmp] = ew[i].e; ew[i].e = tmp; tmp = lower_bound(t_ew + 1, ed_ew, ew[i].f) - t_ew; r_ew[tmp] = ew[i].f; ew[i].f = tmp; for (int j = ew[i].e + 1; j <= ew[i].f; ++j) { no_ew[ew[i].d][j] = true; } } int ns_0 = lower_bound(t_ns + 1, ed_ns, 0) - t_ns; int ew_0 = lower_bound(t_ew + 1, ed_ew, 0) - t_ew; int ns_max = ed_ns - t_ns; int ew_max = ed_ew - t_ew; dsu.init(ns_max * ew_max); for (int i = 1; i < ns_max; ++i) { for (int j = 1; j < ew_max; ++j) { int id = (i - 1) * ew_max + j; if (!no_ns[i][j]) dsu.funion(id, id + 1); if (!no_ew[i][j]) dsu.funion(id, id + ew_max); } } int parent = dsu.find((ns_0 - 1) * ew_max + ew_0); long long ans = 0; for (int i = 1; i <= ns_max; ++i) { for (int j = 1, l = 0; j <= ew_max; ++j) { int id = (i - 1) * ew_max + j; if (dsu.find(id) == parent) { if (i == 1 || i == ns_max || j == 1 || j == ew_max) { ans = LLONG_MAX; goto end; } if (dsu.find(id + 1) != parent) { ans += (long long)(r_ns[i] - r_ns[i - 1]) * (long long)(r_ew[j] - r_ew[l]); } } else l = j; } } end: if (ans != LLONG_MAX) printf("%lld\n", ans); else printf("INF\n"); return 0; }
#include <bits/stdc++.h> using namespace std; const int N = 5000; struct NS { int a, b, c; } ns[N + 5]; struct EW { int d, e, f; } ew[N + 5]; int t_ns[N + 5], t_ew[N + 5], r_ns[N + 5], r_ew[N + 5]; template <int N> struct Disjoint_Set_Union { int p[N + 5], sz[N + 5]; void init(int n) { for (int i = 0; i <= n; ++i) { p[i] = i; sz[i] = 1; } } int find(int x) { return p[x] == x ? p[x] : p[x] = find(p[x]); } bool funion(int x, int y) { int fx = find(x), fy = find(y); if (fx == fy) return false; if (sz[fx] < sz[fy]) swap(fx, fy); p[fy] = fx; sz[fx] += sz[fy]; return true; } }; Disjoint_Set_Union<N * N> dsu; bool no_ns[N + 5][N + 5], no_ew[N + 5][N + 5]; int main() { int n, m, a, b, c, d, e, f; scanf("%d %d", &n, &m); int cnt_ns = 0, cnt_ew = 0; t_ns[++cnt_ns] = 0; t_ew[++cnt_ew] = 0; for (int i = 1; i <= n; ++i) { scanf("%d %d %d", &a, &b, &c); t_ns[++cnt_ns] = a; t_ns[++cnt_ns] = b; t_ew[++cnt_ew] = c; ns[i] = {a, b, c}; } for (int i = 1; i <= m; ++i) { scanf("%d %d %d", &d, &e, &f); t_ns[++cnt_ns] = d; t_ew[++cnt_ew] = e; t_ew[++cnt_ew] = f; ew[i] = {d, e, f}; } sort(t_ns + 1, t_ns + cnt_ns + 1); auto ed_ns = unique(t_ns + 1, t_ns + cnt_ns + 1); sort(t_ew + 1, t_ew + cnt_ew + 1); auto ed_ew = unique(t_ew + 1, t_ew + cnt_ew + 1); for (int i = 1; i <= n; ++i) { int tmp = lower_bound(t_ns + 1, ed_ns, ns[i].a) - t_ns; r_ns[tmp] = ns[i].a; ns[i].a = tmp; tmp = lower_bound(t_ns + 1, ed_ns, ns[i].b) - t_ns; r_ns[tmp] = ns[i].b; ns[i].b = tmp; tmp = lower_bound(t_ew + 1, ed_ew, ns[i].c) - t_ew; r_ew[tmp] = ns[i].c; ns[i].c = tmp; for (int j = ns[i].a + 1; j <= ns[i].b; ++j) { no_ns[j][ns[i].c] = true; } } for (int i = 1; i <= m; ++i) { int tmp = lower_bound(t_ns + 1, ed_ns, ew[i].d) - t_ns; r_ns[tmp] = ew[i].d; ew[i].d = tmp; tmp = lower_bound(t_ew + 1, ed_ew, ew[i].e) - t_ew; r_ew[tmp] = ew[i].e; ew[i].e = tmp; tmp = lower_bound(t_ew + 1, ed_ew, ew[i].f) - t_ew; r_ew[tmp] = ew[i].f; ew[i].f = tmp; for (int j = ew[i].e + 1; j <= ew[i].f; ++j) { no_ew[ew[i].d][j] = true; } } int ns_0 = lower_bound(t_ns + 1, ed_ns, 0) - t_ns; int ew_0 = lower_bound(t_ew + 1, ed_ew, 0) - t_ew; int ns_max = ed_ns - t_ns; int ew_max = ed_ew - t_ew; dsu.init(ns_max * ew_max); for (int i = 1; i < ns_max; ++i) { for (int j = 1; j < ew_max; ++j) { int id = (i - 1) * ew_max + j; if (!no_ns[i][j]) dsu.funion(id, id + 1); if (!no_ew[i][j]) dsu.funion(id, id + ew_max); } } int parent = dsu.find((ns_0 - 1) * ew_max + ew_0); long long ans = 0; for (int i = 1; i <= ns_max; ++i) { for (int j = 1, l = 0; j <= ew_max; ++j) { int id = (i - 1) * ew_max + j; if (dsu.find(id) == parent) { if (i == 1 || i == ns_max || j == 1 || j == ew_max) { ans = LLONG_MAX; goto end; } if (dsu.find(id + 1) != parent) { ans += (long long)(r_ns[i] - r_ns[i - 1]) * (long long)(r_ew[j] - r_ew[l]); } } else l = j; } } end: if (ans != LLONG_MAX) printf("%lld\n", ans); else printf("INF\n"); return 0; }
replace
34
35
34
35
0
p02680
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; template <typename T> vector<T> compress(vector<T> A) { sort(A.begin(), A.end()); A.erase(unique(A.begin(), A.end()), A.end()); return A; } struct UnionFind { vector<int> par; vector<int> sz; UnionFind(int n = 0) { if (n > 0) initialize(n); } void initialize(int n) { par.resize(n); sz.assign(n, 1); for (int i = 0; i < n; i++) { par[i] = i; } } int find(int x) { if (par[x] == x) { return x; } else { return par[x] = find(par[x]); } } bool unite(int x, int y) { x = find(x), y = find(y); if (x == y) return false; if (sz[x] > sz[y]) swap(x, y); par[x] = y; sz[y] += sz[x]; return true; } bool same(int x, int y) { return find(x) == find(y); } int size(int x) { return sz[find(x)]; } }; int main() { int N, M; cin >> N >> M; int64_t INF = 2e9; vector<int64_t> xs = {-INF, INF}, ys = {-INF, INF}; auto add = [&](int64_t x, int64_t y) { xs.push_back(x); xs.push_back(x + 1); ys.push_back(y); ys.push_back(y + 1); }; vector<int64_t> A(N), B(N), C(N), D(M), E(M), F(M); for (int i = 0; i < N; i++) { cin >> A[i] >> B[i] >> C[i]; add(A[i], C[i]); add(B[i], C[i]); } for (int i = 0; i < M; i++) { cin >> D[i] >> E[i] >> F[i]; add(D[i], E[i]); add(D[i], F[i]); } xs = compress(xs); ys = compress(ys); auto find_x = [&](int a) -> int { return upper_bound(xs.begin(), xs.end(), a) - xs.begin() - 1; }; auto find_y = [&](int a) -> int { return upper_bound(ys.begin(), ys.end(), a) - ys.begin() - 1; }; int xsz = xs.size(), ysz = ys.size(); bitset<4001> under[4000], right[4000]; for (int i = 0; i < N; i++) { A[i] = find_x(A[i]); B[i] = find_x(B[i]); C[i] = find_y(C[i]); for (int x = A[i] + 1; x <= B[i]; x++) right[x][C[i]] = 1; } for (int i = 0; i < M; i++) { D[i] = find_x(D[i]); E[i] = find_y(E[i]); F[i] = find_y(F[i]); for (int y = E[i] + 1; y <= F[i]; y++) under[D[i]][y] = 1; } auto encode = [&](int i, int j) { return i * ysz + j; }; UnionFind uf(xsz * ysz); for (int i = 0; i < xsz - 1; i++) for (int j = 0; j < ysz - 1; j++) { if (!under[i][j]) uf.unite(encode(i, j), encode(i + 1, j)); if (!right[i][j]) uf.unite(encode(i, j), encode(i, j + 1)); } auto fail = []() { cout << "INF" << endl; exit(0); }; int cow = encode(find_x(0), find_y(0)); int64_t ans = 0; for (int i = 0; i < xsz; i++) for (int j = 0; j < ysz; j++) if (uf.same(cow, encode(i, j))) { if (i == 0 || i == xsz - 1 || j == 0 || j == ysz - 1) fail(); int64_t dx = xs[i + 1] - xs[i], dy = ys[j + 1] - ys[j]; ans += dx * dy; } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; template <typename T> vector<T> compress(vector<T> A) { sort(A.begin(), A.end()); A.erase(unique(A.begin(), A.end()), A.end()); return A; } struct UnionFind { vector<int> par; vector<int> sz; UnionFind(int n = 0) { if (n > 0) initialize(n); } void initialize(int n) { par.resize(n); sz.assign(n, 1); for (int i = 0; i < n; i++) { par[i] = i; } } int find(int x) { if (par[x] == x) { return x; } else { return par[x] = find(par[x]); } } bool unite(int x, int y) { x = find(x), y = find(y); if (x == y) return false; if (sz[x] > sz[y]) swap(x, y); par[x] = y; sz[y] += sz[x]; return true; } bool same(int x, int y) { return find(x) == find(y); } int size(int x) { return sz[find(x)]; } }; int main() { int N, M; cin >> N >> M; int64_t INF = 2e9; vector<int64_t> xs = {-INF, INF}, ys = {-INF, INF}; auto add = [&](int64_t x, int64_t y) { xs.push_back(x); xs.push_back(x + 1); ys.push_back(y); ys.push_back(y + 1); }; vector<int64_t> A(N), B(N), C(N), D(M), E(M), F(M); for (int i = 0; i < N; i++) { cin >> A[i] >> B[i] >> C[i]; add(A[i], C[i]); add(B[i], C[i]); } for (int i = 0; i < M; i++) { cin >> D[i] >> E[i] >> F[i]; add(D[i], E[i]); add(D[i], F[i]); } xs = compress(xs); ys = compress(ys); auto find_x = [&](int a) -> int { return upper_bound(xs.begin(), xs.end(), a) - xs.begin() - 1; }; auto find_y = [&](int a) -> int { return upper_bound(ys.begin(), ys.end(), a) - ys.begin() - 1; }; int xsz = xs.size(), ysz = ys.size(); bitset<6100> under[6100], right[6100]; for (int i = 0; i < N; i++) { A[i] = find_x(A[i]); B[i] = find_x(B[i]); C[i] = find_y(C[i]); for (int x = A[i] + 1; x <= B[i]; x++) right[x][C[i]] = 1; } for (int i = 0; i < M; i++) { D[i] = find_x(D[i]); E[i] = find_y(E[i]); F[i] = find_y(F[i]); for (int y = E[i] + 1; y <= F[i]; y++) under[D[i]][y] = 1; } auto encode = [&](int i, int j) { return i * ysz + j; }; UnionFind uf(xsz * ysz); for (int i = 0; i < xsz - 1; i++) for (int j = 0; j < ysz - 1; j++) { if (!under[i][j]) uf.unite(encode(i, j), encode(i + 1, j)); if (!right[i][j]) uf.unite(encode(i, j), encode(i, j + 1)); } auto fail = []() { cout << "INF" << endl; exit(0); }; int cow = encode(find_x(0), find_y(0)); int64_t ans = 0; for (int i = 0; i < xsz; i++) for (int j = 0; j < ysz; j++) if (uf.same(cow, encode(i, j))) { if (i == 0 || i == xsz - 1 || j == 0 || j == ysz - 1) fail(); int64_t dx = xs[i + 1] - xs[i], dy = ys[j + 1] - ys[j]; ans += dx * dy; } cout << ans << endl; return 0; }
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p02680
C++
Runtime Error
#include <algorithm> #include <cassert> #include <cstdint> #include <cstdlib> #include <iostream> #include <map> #include <queue> template <typename T> void fin(T const &t) { std::cout << t << std::endl; exit(0); } struct line { int64_t p, q, r; line() {} }; void su(std::vector<int> &v) { std::sort(v.begin(), v.end()); v.erase(std::unique(v.begin(), v.end()), v.end()); } int main() { int N, M; std::cin >> N >> M; std::vector<int> xs(M), ys(N); std::vector<line> hL(N), vL(M); // (p...q, r) / (p, q...r) for (int i = 0; i < N; ++i) { std::cin >> hL[i].p >> hL[i].q >> hL[i].r; ys[i] = hL[i].r; } for (int i = 0; i < M; ++i) { std::cin >> vL[i].p >> vL[i].q >> vL[i].r; xs[i] = vL[i].p; } su(xs); su(ys); if (xs[0] >= 0 || xs.back() <= 0 || ys[0] >= 0 || ys.back() <= 0) fin("INF"); // walls int XS = xs.size(), YS = ys.size(); std::vector<std::vector<int>> hW(YS, std::vector<int>(XS, 0)), vW(YS, std::vector<int>(YS, 0)); for (auto const &w : hL) { // w.p < w.q : given int x1 = std::max( 0, (int)(std::lower_bound(xs.begin(), xs.end(), w.p) - xs.begin())); int x2 = std::min(XS, (int)(std::upper_bound(xs.begin(), xs.end(), w.q) - xs.begin())) - 1; if (x2 <= 0 || x1 >= XS - 1) continue; int y = std::lower_bound(ys.begin(), ys.end(), w.r) - ys.begin(); assert(0 <= y && y <= YS - 1); assert(0 <= x1 && x1 <= XS - 2); assert(1 <= x2 && x2 <= XS - 1); ++hW[y][x1]; --hW[y][x2]; } for (auto const &w : vL) { // w.q < w.r : given int x = std::lower_bound(xs.begin(), xs.end(), w.p) - xs.begin(); int y1 = std::max( 0, (int)(std::lower_bound(ys.begin(), ys.end(), w.q) - ys.begin())); int y2 = std::min(YS, (int)(std::upper_bound(ys.begin(), ys.end(), w.r) - ys.begin())) - 1; if (y2 <= 0 || y1 >= YS - 1) continue; assert(0 <= x && x <= XS - 1); assert(0 <= y1 && y1 <= YS - 2); assert(1 <= y2 && y2 <= YS - 1); ++vW[y1][x]; --vW[y2][x]; } for (int y = 0; y < YS; ++y) for (int x = 1; x < XS; ++x) hW[y][x] += hW[y][x - 1]; for (int x = 0; x < XS; ++x) for (int y = 1; y < YS; ++y) vW[y][x] += vW[y - 1][x]; // bfs std::vector<std::vector<bool>> visited(YS - 1, std::vector<bool>(XS - 1, false)); std::queue<std::pair<int, int>> q; int x = std::lower_bound(xs.begin(), xs.end(), 0) - xs.begin() - 1; int y = std::lower_bound(ys.begin(), ys.end(), 0) - ys.begin() - 1; q.push(std::make_pair(x, y)); while (!q.empty()) { auto const &p = q.front(); x = p.first; y = p.second; q.pop(); if (visited[y][x]) continue; visited[y][x] = true; // ydec if (hW[y][x] < 1) { if (y <= 0) fin("INF"); if (!visited[y - 1][x]) q.push(std::make_pair(x, y - 1)); } // yinc if (hW[y + 1][x] < 1) { if (y >= YS - 2) fin("INF"); if (!visited[y + 1][x]) q.push(std::make_pair(x, y + 1)); } // xdec if (vW[y][x] < 1) { if (x <= 0) fin("INF"); if (!visited[y][x - 1]) q.push(std::make_pair(x - 1, y)); } // xinc if (vW[y][x + 1] < 1) { if (x >= XS - 2) fin("INF"); if (!visited[y][x + 1]) q.push(std::make_pair(x + 1, y)); } } // calc area int64_t ans = 0; for (int y = 0; y < YS - 1; ++y) for (int x = 0; x < XS - 1; ++x) if (visited[y][x]) { ans += (int64_t)(xs[x + 1] - xs[x]) * (ys[y + 1] - ys[y]); } fin(ans); return 0; }
#include <algorithm> #include <cassert> #include <cstdint> #include <cstdlib> #include <iostream> #include <map> #include <queue> template <typename T> void fin(T const &t) { std::cout << t << std::endl; exit(0); } struct line { int64_t p, q, r; line() {} }; void su(std::vector<int> &v) { std::sort(v.begin(), v.end()); v.erase(std::unique(v.begin(), v.end()), v.end()); } int main() { int N, M; std::cin >> N >> M; std::vector<int> xs(M), ys(N); std::vector<line> hL(N), vL(M); // (p...q, r) / (p, q...r) for (int i = 0; i < N; ++i) { std::cin >> hL[i].p >> hL[i].q >> hL[i].r; ys[i] = hL[i].r; } for (int i = 0; i < M; ++i) { std::cin >> vL[i].p >> vL[i].q >> vL[i].r; xs[i] = vL[i].p; } su(xs); su(ys); if (xs[0] >= 0 || xs.back() <= 0 || ys[0] >= 0 || ys.back() <= 0) fin("INF"); // walls int XS = xs.size(), YS = ys.size(); std::vector<std::vector<int>> hW(YS, std::vector<int>(XS, 0)), vW(YS, std::vector<int>(XS, 0)); for (auto const &w : hL) { // w.p < w.q : given int x1 = std::max( 0, (int)(std::lower_bound(xs.begin(), xs.end(), w.p) - xs.begin())); int x2 = std::min(XS, (int)(std::upper_bound(xs.begin(), xs.end(), w.q) - xs.begin())) - 1; if (x2 <= 0 || x1 >= XS - 1) continue; int y = std::lower_bound(ys.begin(), ys.end(), w.r) - ys.begin(); assert(0 <= y && y <= YS - 1); assert(0 <= x1 && x1 <= XS - 2); assert(1 <= x2 && x2 <= XS - 1); ++hW[y][x1]; --hW[y][x2]; } for (auto const &w : vL) { // w.q < w.r : given int x = std::lower_bound(xs.begin(), xs.end(), w.p) - xs.begin(); int y1 = std::max( 0, (int)(std::lower_bound(ys.begin(), ys.end(), w.q) - ys.begin())); int y2 = std::min(YS, (int)(std::upper_bound(ys.begin(), ys.end(), w.r) - ys.begin())) - 1; if (y2 <= 0 || y1 >= YS - 1) continue; assert(0 <= x && x <= XS - 1); assert(0 <= y1 && y1 <= YS - 2); assert(1 <= y2 && y2 <= YS - 1); ++vW[y1][x]; --vW[y2][x]; } for (int y = 0; y < YS; ++y) for (int x = 1; x < XS; ++x) hW[y][x] += hW[y][x - 1]; for (int x = 0; x < XS; ++x) for (int y = 1; y < YS; ++y) vW[y][x] += vW[y - 1][x]; // bfs std::vector<std::vector<bool>> visited(YS - 1, std::vector<bool>(XS - 1, false)); std::queue<std::pair<int, int>> q; int x = std::lower_bound(xs.begin(), xs.end(), 0) - xs.begin() - 1; int y = std::lower_bound(ys.begin(), ys.end(), 0) - ys.begin() - 1; q.push(std::make_pair(x, y)); while (!q.empty()) { auto const &p = q.front(); x = p.first; y = p.second; q.pop(); if (visited[y][x]) continue; visited[y][x] = true; // ydec if (hW[y][x] < 1) { if (y <= 0) fin("INF"); if (!visited[y - 1][x]) q.push(std::make_pair(x, y - 1)); } // yinc if (hW[y + 1][x] < 1) { if (y >= YS - 2) fin("INF"); if (!visited[y + 1][x]) q.push(std::make_pair(x, y + 1)); } // xdec if (vW[y][x] < 1) { if (x <= 0) fin("INF"); if (!visited[y][x - 1]) q.push(std::make_pair(x - 1, y)); } // xinc if (vW[y][x + 1] < 1) { if (x >= XS - 2) fin("INF"); if (!visited[y][x + 1]) q.push(std::make_pair(x + 1, y)); } } // calc area int64_t ans = 0; for (int y = 0; y < YS - 1; ++y) for (int x = 0; x < XS - 1; ++x) if (visited[y][x]) { ans += (int64_t)(xs[x + 1] - xs[x]) * (ys[y + 1] - ys[y]); } fin(ans); return 0; }
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p02680
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define ll long long #define mp make_pair #define pb push_back #define eprintf(...) fprintf(stderr, __VA_ARGS__) #define rep(i, n) for (int i = 0; i < (int)(n); ++i) #define forall(it, c) \ for (__typeof(c.begin()) it = c.begin(); it != c.end(); ++it) template <typename T> inline void read(T &x) { x = 0; bool f = 1; char c = getchar(); for (; !isdigit(c); c = getchar()) if (c == '-') f = 0; for (; isdigit(c); c = getchar()) x = x * 10 + (c & 15); if (!f) x = -x; } const int maxn = 2e3 + 5; const int inf = 0x3f3f3f3f; const int dx[] = {-1, 1, 0, 0}; const int dy[] = {0, 0, -1, 1}; int n, m; int a[maxn], b[maxn], c[maxn]; int d[maxn], e[maxn], f[maxn]; int scol[maxn][maxn], srow[maxn][maxn]; bool vis[maxn][maxn]; int que[maxn * maxn * 2 + 5], ql, qr; vector<int> vx, vy; bool ok[maxn][maxn][4]; int main() { read(n); read(m); rep(i, n) read(a[i]), read(b[i]), read(c[i]); rep(i, m) read(d[i]), read(e[i]), read(f[i]); rep(i, n) vx.pb(a[i]), vx.pb(b[i]), vy.pb(c[i]); rep(i, m) vx.pb(d[i]), vy.pb(e[i]), vy.pb(f[i]); vx.pb(0); vy.pb(0); vx.pb(inf); vy.pb(inf); sort(vx.begin(), vx.end()); vx.erase(unique(vx.begin(), vx.end()), vx.end()); sort(vy.begin(), vy.end()); vy.erase(unique(vy.begin(), vy.end()), vy.end()); #define f(v, x) (lower_bound((v).begin(), (v).end(), (x)) - (v).begin()) rep(i, n) a[i] = f(vx, a[i]), b[i] = f(vx, b[i]), c[i] = f(vy, c[i]); rep(i, m) d[i] = f(vx, d[i]), e[i] = f(vy, e[i]), f[i] = f(vy, f[i]); int sx = f(vx, 0), sy = f(vy, 0); rep(i, n) scol[a[i]][c[i]]++, scol[b[i]][c[i]]--; rep(i, m) srow[d[i]][e[i]]++, srow[d[i]][f[i]]--; rep(i, vx.size()) rep(j, vy.size()) if (i) scol[i][j] += scol[i - 1][j]; rep(i, vx.size()) rep(j, vy.size()) if (j) srow[i][j] += srow[i][j - 1]; rep(i, vx.size() - 1) rep(j, vy.size() - 1) { // up if (srow[i][j]) ok[i][j][0] = 0; else ok[i][j][0] = 1; // dn if (srow[i + 1][j]) ok[i][j][1] = 0; else ok[i][j][1] = 1; // lft if (scol[i][j]) ok[i][j][2] = 0; else ok[i][j][2] = 1; // rgt if (scol[i][j + 1]) ok[i][j][3] = 0; else ok[i][j][3] = 1; } // rep(i, vx.size()) printf("%d ", vx[i]); puts(""); // rep(i, vy.size()) printf("%d ", vy[i]); puts(""); vis[sx][sy] = 1; que[qr++] = sx; que[qr++] = sy; ll ans = 0; while (ql < qr) { int x = que[ql++], y = que[ql++]; // eprintf("[%d, %d) [%d, %d) rec\n", vx[x], vx[x + 1], vy[y], vy[y + //1]); ans += 1LL * (vx[x + 1] - vx[x]) * (vy[y + 1] - vy[y]); rep(d, 4) { if (!ok[x][y][d]) continue; int nx = x + dx[d], ny = y + dy[d]; // eprintf(" -> %d %d\n", nx, ny); if (nx < 0 || ny < 0 || nx >= vx.size() - 1 || ny >= vy.size() - 1) { puts("INF"); return 0; } if (!vis[nx][ny]) { vis[nx][ny] = 1; que[qr++] = nx; que[qr++] = ny; } } } printf("%lld\n", ans); return 0; }
#include <bits/stdc++.h> using namespace std; #define ll long long #define mp make_pair #define pb push_back #define eprintf(...) fprintf(stderr, __VA_ARGS__) #define rep(i, n) for (int i = 0; i < (int)(n); ++i) #define forall(it, c) \ for (__typeof(c.begin()) it = c.begin(); it != c.end(); ++it) template <typename T> inline void read(T &x) { x = 0; bool f = 1; char c = getchar(); for (; !isdigit(c); c = getchar()) if (c == '-') f = 0; for (; isdigit(c); c = getchar()) x = x * 10 + (c & 15); if (!f) x = -x; } const int maxn = 3e3 + 5; const int inf = 0x3f3f3f3f; const int dx[] = {-1, 1, 0, 0}; const int dy[] = {0, 0, -1, 1}; int n, m; int a[maxn], b[maxn], c[maxn]; int d[maxn], e[maxn], f[maxn]; int scol[maxn][maxn], srow[maxn][maxn]; bool vis[maxn][maxn]; int que[maxn * maxn * 2 + 5], ql, qr; vector<int> vx, vy; bool ok[maxn][maxn][4]; int main() { read(n); read(m); rep(i, n) read(a[i]), read(b[i]), read(c[i]); rep(i, m) read(d[i]), read(e[i]), read(f[i]); rep(i, n) vx.pb(a[i]), vx.pb(b[i]), vy.pb(c[i]); rep(i, m) vx.pb(d[i]), vy.pb(e[i]), vy.pb(f[i]); vx.pb(0); vy.pb(0); vx.pb(inf); vy.pb(inf); sort(vx.begin(), vx.end()); vx.erase(unique(vx.begin(), vx.end()), vx.end()); sort(vy.begin(), vy.end()); vy.erase(unique(vy.begin(), vy.end()), vy.end()); #define f(v, x) (lower_bound((v).begin(), (v).end(), (x)) - (v).begin()) rep(i, n) a[i] = f(vx, a[i]), b[i] = f(vx, b[i]), c[i] = f(vy, c[i]); rep(i, m) d[i] = f(vx, d[i]), e[i] = f(vy, e[i]), f[i] = f(vy, f[i]); int sx = f(vx, 0), sy = f(vy, 0); rep(i, n) scol[a[i]][c[i]]++, scol[b[i]][c[i]]--; rep(i, m) srow[d[i]][e[i]]++, srow[d[i]][f[i]]--; rep(i, vx.size()) rep(j, vy.size()) if (i) scol[i][j] += scol[i - 1][j]; rep(i, vx.size()) rep(j, vy.size()) if (j) srow[i][j] += srow[i][j - 1]; rep(i, vx.size() - 1) rep(j, vy.size() - 1) { // up if (srow[i][j]) ok[i][j][0] = 0; else ok[i][j][0] = 1; // dn if (srow[i + 1][j]) ok[i][j][1] = 0; else ok[i][j][1] = 1; // lft if (scol[i][j]) ok[i][j][2] = 0; else ok[i][j][2] = 1; // rgt if (scol[i][j + 1]) ok[i][j][3] = 0; else ok[i][j][3] = 1; } // rep(i, vx.size()) printf("%d ", vx[i]); puts(""); // rep(i, vy.size()) printf("%d ", vy[i]); puts(""); vis[sx][sy] = 1; que[qr++] = sx; que[qr++] = sy; ll ans = 0; while (ql < qr) { int x = que[ql++], y = que[ql++]; // eprintf("[%d, %d) [%d, %d) rec\n", vx[x], vx[x + 1], vy[y], vy[y + //1]); ans += 1LL * (vx[x + 1] - vx[x]) * (vy[y + 1] - vy[y]); rep(d, 4) { if (!ok[x][y][d]) continue; int nx = x + dx[d], ny = y + dy[d]; // eprintf(" -> %d %d\n", nx, ny); if (nx < 0 || ny < 0 || nx >= vx.size() - 1 || ny >= vy.size() - 1) { puts("INF"); return 0; } if (!vis[nx][ny]) { vis[nx][ny] = 1; que[qr++] = nx; que[qr++] = ny; } } } printf("%lld\n", ans); return 0; }
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p02680
C++
Runtime Error
#include <algorithm> #include <bitset> #include <cassert> #include <cmath> #include <cstdio> #include <cstdlib> #include <ctime> #include <deque> #include <iostream> #include <list> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <utility> #include <vector> #define llint long long #define inf 1e18 #define rep(x, s, t) for (llint(x) = (s); (x) < (t); (x)++) #define Rep(x, s, t) for (llint(x) = (s); (x) <= (t); (x)++) #define chmin(x, y) (x) = min((x), (y)) #define chmax(x, y) (x) = max((x), (y)) #define mod 1000000007 using namespace std; typedef pair<llint, llint> P; llint n, m; llint u[1005], d[1005], x[1005]; llint l[1005], r[1005], y[1005]; llint h, w; bool wall[6005][6005], used[6005][6005]; vector<llint> compX, compY; llint dx[] = {1, 0, -1, 0}, dy[] = {0, -1, 0, 1}; void comp(vector<llint> &vec) { sort(vec.begin(), vec.end()); vec.erase(unique(vec.begin(), vec.end()), vec.end()); } llint get(vector<llint> &vec, llint x) { return lower_bound(vec.begin(), vec.end(), x) - vec.begin(); } void dfs(int x, int y) { used[x][y] = true; for (int i = 0; i < 4; i++) { int nx = x + dx[i], ny = y + dy[i]; if (nx < 0 || nx >= w || ny < 0 || ny >= h) continue; if (used[nx][ny] || wall[nx][ny]) continue; dfs(nx, ny); } } int main(void) { ios::sync_with_stdio(0); cin.tie(0); cin >> n >> m; for (int i = 1; i <= n; i++) cin >> u[i] >> d[i] >> x[i]; for (int i = 1; i <= m; i++) cin >> y[i] >> l[i] >> r[i]; compX.push_back(-2e9); compX.push_back(2e9); compY.push_back(-2e9); compY.push_back(2e9); for (int i = 1; i <= n; i++) { compX.push_back(x[i]); compY.push_back(u[i]); compY.push_back(d[i]); } for (int i = 1; i <= m; i++) { compY.push_back(y[i]); compX.push_back(l[i]); compX.push_back(r[i]); } comp(compX), comp(compY); w = compX.size() * 2, h = compY.size() * 2; for (int i = 1; i <= n; i++) { llint U = get(compY, u[i]) * 2, D = get(compY, d[i]) * 2, X = get(compX, x[i]) * 2; for (int j = U; j <= D; j++) wall[X][j] = true; } for (int i = 1; i <= m; i++) { llint L = get(compX, l[i]) * 2, R = get(compX, r[i]) * 2, Y = get(compY, y[i]) * 2; for (int j = L; j <= R; j++) wall[j][Y] = true; } /*for(int y = 0; y < h; y++){ for(int x = 0; x < w; x++){ cout << wall[x][y]; } cout << endl; }*/ llint sx = get(compX, 0) * 2 - 1, sy = get(compY, 0) * 2 - 1; dfs(sx, sy); llint ans = 0; for (int x = 0; x < w; x++) { for (int y = 0; y < h; y++) { if (!used[x][y]) continue; if (x == 0 || x >= w - 2 || y == 0 || y >= h - 2) { cout << "INF" << endl; return 0; } if (x % 2 == 0 || y % 2 == 0) continue; llint X = x / 2, Y = y / 2; if (X + 1 >= compX.size() || Y + 1 >= compY.size()) { cout << "INF" << endl; return 0; } ans += (compX[X + 1] - compX[X]) * (compY[Y + 1] - compY[Y]); } } cout << ans << endl; return 0; }
#include <algorithm> #include <bitset> #include <cassert> #include <cmath> #include <cstdio> #include <cstdlib> #include <ctime> #include <deque> #include <iostream> #include <list> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <utility> #include <vector> #define llint long long #define inf 1e18 #define rep(x, s, t) for (llint(x) = (s); (x) < (t); (x)++) #define Rep(x, s, t) for (llint(x) = (s); (x) <= (t); (x)++) #define chmin(x, y) (x) = min((x), (y)) #define chmax(x, y) (x) = max((x), (y)) #define mod 1000000007 using namespace std; typedef pair<llint, llint> P; llint n, m; llint u[1005], d[1005], x[1005]; llint l[1005], r[1005], y[1005]; llint h, w; bool wall[6005][6005], used[6005][6005]; vector<llint> compX, compY; llint dx[] = {1, 0, -1, 0}, dy[] = {0, -1, 0, 1}; void comp(vector<llint> &vec) { sort(vec.begin(), vec.end()); vec.erase(unique(vec.begin(), vec.end()), vec.end()); } llint get(vector<llint> &vec, llint x) { return lower_bound(vec.begin(), vec.end(), x) - vec.begin(); } void dfs(int x, int y) { used[x][y] = true; queue<P> Q; Q.push(P(x, y)); while (Q.size()) { x = Q.front().first, y = Q.front().second; Q.pop(); for (int i = 0; i < 4; i++) { int nx = x + dx[i], ny = y + dy[i]; if (nx < 0 || nx >= w || ny < 0 || ny >= h) continue; if (used[nx][ny] || wall[nx][ny]) continue; used[nx][ny] = true; Q.push(P(nx, ny)); } } } int main(void) { ios::sync_with_stdio(0); cin.tie(0); cin >> n >> m; for (int i = 1; i <= n; i++) cin >> u[i] >> d[i] >> x[i]; for (int i = 1; i <= m; i++) cin >> y[i] >> l[i] >> r[i]; compX.push_back(-2e9); compX.push_back(2e9); compY.push_back(-2e9); compY.push_back(2e9); for (int i = 1; i <= n; i++) { compX.push_back(x[i]); compY.push_back(u[i]); compY.push_back(d[i]); } for (int i = 1; i <= m; i++) { compY.push_back(y[i]); compX.push_back(l[i]); compX.push_back(r[i]); } comp(compX), comp(compY); w = compX.size() * 2, h = compY.size() * 2; for (int i = 1; i <= n; i++) { llint U = get(compY, u[i]) * 2, D = get(compY, d[i]) * 2, X = get(compX, x[i]) * 2; for (int j = U; j <= D; j++) wall[X][j] = true; } for (int i = 1; i <= m; i++) { llint L = get(compX, l[i]) * 2, R = get(compX, r[i]) * 2, Y = get(compY, y[i]) * 2; for (int j = L; j <= R; j++) wall[j][Y] = true; } /*for(int y = 0; y < h; y++){ for(int x = 0; x < w; x++){ cout << wall[x][y]; } cout << endl; }*/ llint sx = get(compX, 0) * 2 - 1, sy = get(compY, 0) * 2 - 1; dfs(sx, sy); llint ans = 0; for (int x = 0; x < w; x++) { for (int y = 0; y < h; y++) { if (!used[x][y]) continue; if (x == 0 || x >= w - 2 || y == 0 || y >= h - 2) { cout << "INF" << endl; return 0; } if (x % 2 == 0 || y % 2 == 0) continue; llint X = x / 2, Y = y / 2; if (X + 1 >= compX.size() || Y + 1 >= compY.size()) { cout << "INF" << endl; return 0; } ans += (compX[X + 1] - compX[X]) * (compY[Y + 1] - compY[Y]); } } cout << ans << endl; return 0; }
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p02680
C++
Runtime Error
#include <algorithm> #include <bitset> #include <cmath> #include <cstdlib> #include <iostream> #include <queue> #include <set> #include <string> #include <utility> #include <vector> typedef long long ll; #define FOR(i, a, b) for (int i = (a); i < (b); ++i) #define FORR(i, a, b) for (int i = (b)-1; i >= (a); --i) #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define pb push_back #define all(v) v.begin(), v.end() using namespace std; ll a[2000], b[2000], c[2000]; ll d[2000], e[2000], f[2000]; int ngx[2000][2000]; int ngy[2000][2000]; bool visit[2000][2000]; ll ind(int key, const vector<int> &v) { return lower_bound(all(v), key) - v.begin(); } int main() { int n, m; cin >> n >> m; vector<int> x, y; rep(i, n) { cin >> a[i] >> b[i] >> c[i]; x.push_back(a[i]); x.pb(b[i]); y.push_back(c[i]); } rep(i, m) { cin >> d[i] >> e[i] >> f[i]; x.push_back(d[i]); y.pb(e[i]); y.push_back(f[i]); } sort(all(x)); sort(all(y)); x.erase(unique(all(x)), x.end()); y.erase(unique(all(y)), y.end()); rep(i, n) { int from = ind(a[i], x); int to = ind(b[i], x); int ycor = ind(c[i], y); FOR(j, from, to) { ngx[j][ycor] = true; } } rep(i, m) { int from = ind(e[i], y); int to = ind(f[i], y); int xcor = ind(d[i], x); FOR(j, from, to) { ngy[xcor][j] = true; } } int xs = ind(0, x) - 1; int ys = ind(0, y) - 1; queue<pair<int, int>> q; q.emplace(xs, ys); ll res = 0; int w = x.size(); int h = y.size(); while (!q.empty()) { int xx = q.front().first; int yy = q.front().second; q.pop(); if (xx < 0 || yy < 0 || xx >= w - 1 || yy >= h - 1) { cout << "INF" << endl; return 0; } if (visit[xx][yy]) continue; res += ((ll)x[xx + 1] - x[xx]) * ((ll)y[yy + 1] - y[yy]); if (!ngx[xx][yy]) q.emplace(xx, yy - 1); if (!ngx[xx][yy + 1]) q.emplace(xx, yy + 1); if (!ngy[xx][yy]) q.emplace(xx - 1, yy); if (!ngy[xx + 1][yy]) q.emplace(xx + 1, yy); visit[xx][yy] = 1; } cout << res << endl; return 0; }
#include <algorithm> #include <bitset> #include <cmath> #include <cstdlib> #include <iostream> #include <queue> #include <set> #include <string> #include <utility> #include <vector> typedef long long ll; #define FOR(i, a, b) for (int i = (a); i < (b); ++i) #define FORR(i, a, b) for (int i = (b)-1; i >= (a); --i) #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define pb push_back #define all(v) v.begin(), v.end() using namespace std; ll a[3007], b[3007], c[3007]; ll d[3007], e[3007], f[3007]; int ngx[3007][3007]; int ngy[3007][3007]; bool visit[3007][3007]; ll ind(int key, const vector<int> &v) { return lower_bound(all(v), key) - v.begin(); } int main() { int n, m; cin >> n >> m; vector<int> x, y; rep(i, n) { cin >> a[i] >> b[i] >> c[i]; x.push_back(a[i]); x.pb(b[i]); y.push_back(c[i]); } rep(i, m) { cin >> d[i] >> e[i] >> f[i]; x.push_back(d[i]); y.pb(e[i]); y.push_back(f[i]); } sort(all(x)); sort(all(y)); x.erase(unique(all(x)), x.end()); y.erase(unique(all(y)), y.end()); rep(i, n) { int from = ind(a[i], x); int to = ind(b[i], x); int ycor = ind(c[i], y); FOR(j, from, to) { ngx[j][ycor] = true; } } rep(i, m) { int from = ind(e[i], y); int to = ind(f[i], y); int xcor = ind(d[i], x); FOR(j, from, to) { ngy[xcor][j] = true; } } int xs = ind(0, x) - 1; int ys = ind(0, y) - 1; queue<pair<int, int>> q; q.emplace(xs, ys); ll res = 0; int w = x.size(); int h = y.size(); while (!q.empty()) { int xx = q.front().first; int yy = q.front().second; q.pop(); if (xx < 0 || yy < 0 || xx >= w - 1 || yy >= h - 1) { cout << "INF" << endl; return 0; } if (visit[xx][yy]) continue; res += ((ll)x[xx + 1] - x[xx]) * ((ll)y[yy + 1] - y[yy]); if (!ngx[xx][yy]) q.emplace(xx, yy - 1); if (!ngx[xx][yy + 1]) q.emplace(xx, yy + 1); if (!ngy[xx][yy]) q.emplace(xx - 1, yy); if (!ngy[xx + 1][yy]) q.emplace(xx + 1, yy); visit[xx][yy] = 1; } cout << res << endl; return 0; }
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p02680
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define FOR(i, a, b) for (int i = (a); i < (b); ++i) #define REP(i, n) FOR(i, 0, n) #define ALL(v) begin(v), end(v) #define fi first #define se second template <typename A, typename B> inline bool chmax(A &a, B b) { if (a < b) { a = b; return 1; } return 0; } template <typename A, typename B> inline bool chmin(A &a, B b) { if (a > b) { a = b; return 1; } return 0; } using ll = long long; using pii = pair<int, int>; constexpr ll INF = 1ll << 30; constexpr ll longINF = 1ll << 60; constexpr ll MOD = 1000000007; constexpr bool debug = 0; //---------------------------------// int main() { int N, M; cin >> N >> M; vector<int> A(N), B(N), C(N); REP(i, N) scanf("%d %d %d", &A[i], &B[i], &C[i]); vector<int> D(N), E(N), F(N); REP(i, M) scanf("%d %d %d", &D[i], &E[i], &F[i]); vector<int> cx, cy; cx.emplace_back(-INF); cx.emplace_back(INF); cy.emplace_back(-INF); cy.emplace_back(INF); REP(i, N) { cx.emplace_back(A[i]); cx.emplace_back(B[i]); cy.emplace_back(C[i]); } REP(i, M) { cx.emplace_back(D[i]); cy.emplace_back(E[i]); cy.emplace_back(F[i]); } sort(ALL(cx)); cx.erase(unique(ALL(cx)), cx.end()); sort(ALL(cy)); cy.erase(unique(ALL(cy)), cy.end()); auto compress = [](auto &x, const auto &cx) { for (auto &c : x) c = lower_bound(ALL(cx), c) - cx.begin(); }; compress(A, cx); compress(B, cx); compress(C, cy); compress(D, cx); compress(E, cy); compress(F, cy); vector<vector<bool>> isok[4], maps(cy.size(), vector<bool>(cx.size())), done = maps; // isok[urdl] REP(i, 4) isok[i] = vector<vector<bool>>(cy.size(), vector<bool>(cx.size())); int dx[] = {0, 1, 0, -1}, dy[] = {-1, 0, 1, 0}; REP(dir, 4) REP(i, cy.size()) REP(j, cx.size()) { int ny = i + dy[dir], nx = j + dx[dir]; isok[dir][i][j] = nx >= 0 && nx < cx.size() && ny >= 0 && ny < cy.size(); } REP(i, N) { int y = C[i]; FOR(x, A[i] + 1, B[i] + 1) { isok[2][y][x] = isok[0][y + 1][x] = false; } } REP(i, M) { int x = D[i]; FOR(y, E[i] + 1, F[i] + 1) { isok[1][y][x] = isok[3][y][x + 1] = false; } } int stx = lower_bound(ALL(cx), 0) - cx.begin(), sty = lower_bound(ALL(cy), 0) - cy.begin(); queue<pii> que; que.emplace(sty, stx); done[sty][stx] = true; ll ans = 0; while (!que.empty()) { int y = que.front().fi, x = que.front().se; que.pop(); if (abs(cx[x]) == INF || abs(cy[y]) == INF) { puts("INF"); return 0; } ans += (ll)(cy[y] - cy[y - 1]) * (cx[x] - cx[x - 1]); REP(dir, 4) if (isok[dir][y][x]) { int ny = y + dy[dir], nx = x + dx[dir]; if (!done[ny][nx]) { done[ny][nx] = true; que.emplace(ny, nx); } } } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define FOR(i, a, b) for (int i = (a); i < (b); ++i) #define REP(i, n) FOR(i, 0, n) #define ALL(v) begin(v), end(v) #define fi first #define se second template <typename A, typename B> inline bool chmax(A &a, B b) { if (a < b) { a = b; return 1; } return 0; } template <typename A, typename B> inline bool chmin(A &a, B b) { if (a > b) { a = b; return 1; } return 0; } using ll = long long; using pii = pair<int, int>; constexpr ll INF = 1ll << 30; constexpr ll longINF = 1ll << 60; constexpr ll MOD = 1000000007; constexpr bool debug = 0; //---------------------------------// int main() { int N, M; cin >> N >> M; vector<int> A(N), B(N), C(N); REP(i, N) scanf("%d %d %d", &A[i], &B[i], &C[i]); vector<int> D(M), E(M), F(M); REP(i, M) scanf("%d %d %d", &D[i], &E[i], &F[i]); vector<int> cx, cy; cx.emplace_back(-INF); cx.emplace_back(INF); cy.emplace_back(-INF); cy.emplace_back(INF); REP(i, N) { cx.emplace_back(A[i]); cx.emplace_back(B[i]); cy.emplace_back(C[i]); } REP(i, M) { cx.emplace_back(D[i]); cy.emplace_back(E[i]); cy.emplace_back(F[i]); } sort(ALL(cx)); cx.erase(unique(ALL(cx)), cx.end()); sort(ALL(cy)); cy.erase(unique(ALL(cy)), cy.end()); auto compress = [](auto &x, const auto &cx) { for (auto &c : x) c = lower_bound(ALL(cx), c) - cx.begin(); }; compress(A, cx); compress(B, cx); compress(C, cy); compress(D, cx); compress(E, cy); compress(F, cy); vector<vector<bool>> isok[4], maps(cy.size(), vector<bool>(cx.size())), done = maps; // isok[urdl] REP(i, 4) isok[i] = vector<vector<bool>>(cy.size(), vector<bool>(cx.size())); int dx[] = {0, 1, 0, -1}, dy[] = {-1, 0, 1, 0}; REP(dir, 4) REP(i, cy.size()) REP(j, cx.size()) { int ny = i + dy[dir], nx = j + dx[dir]; isok[dir][i][j] = nx >= 0 && nx < cx.size() && ny >= 0 && ny < cy.size(); } REP(i, N) { int y = C[i]; FOR(x, A[i] + 1, B[i] + 1) { isok[2][y][x] = isok[0][y + 1][x] = false; } } REP(i, M) { int x = D[i]; FOR(y, E[i] + 1, F[i] + 1) { isok[1][y][x] = isok[3][y][x + 1] = false; } } int stx = lower_bound(ALL(cx), 0) - cx.begin(), sty = lower_bound(ALL(cy), 0) - cy.begin(); queue<pii> que; que.emplace(sty, stx); done[sty][stx] = true; ll ans = 0; while (!que.empty()) { int y = que.front().fi, x = que.front().se; que.pop(); if (abs(cx[x]) == INF || abs(cy[y]) == INF) { puts("INF"); return 0; } ans += (ll)(cy[y] - cy[y - 1]) * (cx[x] - cx[x - 1]); REP(dir, 4) if (isok[dir][y][x]) { int ny = y + dy[dir], nx = x + dx[dir]; if (!done[ny][nx]) { done[ny][nx] = true; que.emplace(ny, nx); } } } cout << ans << endl; return 0; }
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p02680
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef long long ll; template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return true; } return false; } template <class T> bool chmin(T &a, const T &b) { if (b < a) { a = b; return true; } return false; } #define all(x) (x).begin(), (x).end() #define fi first #define se second #define mp make_pair #define si(x) int(x.size()) const int mod = 1000000007, MAX = 10000005; const ll INF = mod; struct UF { int n; vector<int> par, size; vector<ll> S; void init(int n_) { n = n_; par.assign(n, -1); size.assign(n, 1); S.assign(n, 0); for (int i = 0; i < n; i++) { par[i] = i; } } int root(int a) { if (par[a] == a) return a; else return par[a] = root(par[a]); } void unite(int a, int b) { if (root(a) != root(b)) { size[root(a)] += size[root(b)]; S[root(a)] += S[root(b)]; par[root(b)] = root(a); } } bool check(int a, int b) { return root(a) == root(b); } }; bool out[MAX][2]; int main() { std::ifstream in("text.txt"); std::cin.rdbuf(in.rdbuf()); cin.tie(0); ios::sync_with_stdio(false); int N, M; cin >> N >> M; map<ll, int> MX, MY; vector<ll> X1(N + M + 5), X2(N + M + 5), Y1(N + M + 5), Y2(N + M + 5); UF uf; for (int i = 0; i < N + M; i++) { int a, b, c; cin >> a >> b >> c; /*a*=100000000; b*=100000000; c*=100000000;*/ if (i < N) { MX[a] = 1; MX[b] = 1; MY[c] = 1; X1[i] = a; X2[i] = b; Y1[i] = c; Y2[i] = c; } else { MY[b] = 1; MY[c] = 1; MX[a] = 1; X1[i] = a; X2[i] = a; Y1[i] = b; Y2[i] = c; } } MX[0] = 1; MY[0] = 1; MX[INF] = 1; MX[-INF] = 1; MY[INF] = 1; MY[-INF] = 1; X1[N + M + 1] = -INF; X2[N + M + 1] = INF; X1[N + M + 2] = -INF; X2[N + M + 2] = INF; X1[N + M + 3] = -INF; X2[N + M + 3] = -INF; X1[N + M + 4] = INF; X2[N + M + 4] = INF; Y1[N + M + 1] = -INF; Y2[N + M + 1] = -INF; Y1[N + M + 2] = INF; Y2[N + M + 2] = INF; Y1[N + M + 3] = -INF; Y2[N + M + 3] = INF; Y1[N + M + 4] = -INF; Y2[N + M + 4] = INF; int idx = 1, idy = 1; for (auto it = MX.begin(); it != MX.end(); it++, idx++) { MX[(*it).first] = idx; // cout<<(*it).first<<" "; } // cout<<endl; for (auto it = MY.begin(); it != MY.end(); it++, idy++) { MY[(*it).first] = idy; // cout<<(*it).first<<" "; } // cout<<endl; for (int i = 0; i < N + M + 5; i++) { X1[i] = MX[X1[i]]; Y1[i] = MY[Y1[i]]; X2[i] = MX[X2[i]]; Y2[i] = MY[Y2[i]]; } vector<ll> xpos(idx - 1, INF), ypos(idy - 1, INF); for (auto x : MX) { xpos[x.se - 1] = x.fi; } for (auto y : MY) { ypos[y.se - 1] = y.fi; } /*for(int i=0;i<idx-1;i++){ cout<<xpos[i]<<" "; } cout<<endl; for(int i=0;i<idy-1;i++){ cout<<ypos[i]<<" "; } cout<<endl;*/ uf.init(idx * idy); for (int i = 0; i < idx - 2; i++) { for (int j = 0; j < idy - 2; j++) { uf.S[(i + 1) + (j + 1) * idx] = (xpos[i + 1] - xpos[i]) * (ypos[j + 1] - ypos[j]); // cout<<i<<" "<<j<<" "<<uf.S[i+j*idx]<<endl; } // cout<<endl; } // vector<pair<int,int>> out; for (int i = 0; i < N + M + 5; i++) { for (int j = Y1[i]; j < Y2[i]; j++) { out[X1[i] - 1 + j * idx][0] = 1; out[X2[i] - i + j * idx][0] = 1; // out.push_back({X1[i]-1+j*idx,X1[i]+j*idx}); // out.push_back({X2[i]-1+j*idx,X2[i]+j*idx}); } for (int j = X1[i]; j < X2[i]; j++) { out[j + (Y1[i] - 1) * idx][1] = 1; out[j + (Y2[i] - 1) * idx][1] = 1; // out.push_back({j+(Y1[i]-1)*idx,j+Y1[i]*idx}); // out.push_back({j+(Y2[i]-1)*idx,j+Y2[i]*idx}); } } for (int j = 0; j < idy; j++) { for (int i = 0; i + 1 < idx; i++) { if (out[i + j * idx][0] == 0) { uf.unite(i + j * idx, i + 1 + j * idx); // cout<<i<<" "<<j<<endl; } } } for (int i = 0; i < idx; i++) { for (int j = 0; j + 1 < idy; j++) { if (out[i + j * idx][1] == 0) { uf.unite(i + j * idx, i + (j + 1) * idx); // cout<<i<<" "<<j<<endl; } } } // cout<<idx<<" "<<idy<<endl; // cout<<X1[N+M]<<" "<<Y1[N+M]<<endl; if (uf.check(X1[N + M] + Y1[N + M] * idx, 1 + idx)) cout << "INF\n"; else cout << uf.S[uf.root(X1[N + M] + Y1[N + M] * idx)] << endl; /*for(int i=0;i<idx;i++){ for(int j=0;j<idy;j++){ if(uf.S[uf.root(i+j*idx)]>=10000) cout<<"INF "; else cout<<uf.S[uf.root(i+j*idx)]<<" "; } cout<<endl; } for(int i=0;i<N+M+5;i++){ cout<<X1[i]<<" "<<X2[i]<<" "<<Y1[i]<<" "<<Y2[i]<<endl; }*/ }
#include <bits/stdc++.h> using namespace std; typedef long long ll; template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return true; } return false; } template <class T> bool chmin(T &a, const T &b) { if (b < a) { a = b; return true; } return false; } #define all(x) (x).begin(), (x).end() #define fi first #define se second #define mp make_pair #define si(x) int(x.size()) const int mod = 1000000007, MAX = 10000005; const ll INF = mod; struct UF { int n; vector<int> par, size; vector<ll> S; void init(int n_) { n = n_; par.assign(n, -1); size.assign(n, 1); S.assign(n, 0); for (int i = 0; i < n; i++) { par[i] = i; } } int root(int a) { if (par[a] == a) return a; else return par[a] = root(par[a]); } void unite(int a, int b) { if (root(a) != root(b)) { size[root(a)] += size[root(b)]; S[root(a)] += S[root(b)]; par[root(b)] = root(a); } } bool check(int a, int b) { return root(a) == root(b); } }; bool out[MAX][2]; int main() { std::ifstream in("text.txt"); std::cin.rdbuf(in.rdbuf()); cin.tie(0); ios::sync_with_stdio(false); int N, M; cin >> N >> M; map<ll, int> MX, MY; vector<ll> X1(N + M + 5), X2(N + M + 5), Y1(N + M + 5), Y2(N + M + 5); UF uf; for (int i = 0; i < N + M; i++) { int a, b, c; cin >> a >> b >> c; /*a*=100000000; b*=100000000; c*=100000000;*/ if (i < N) { MX[a] = 1; MX[b] = 1; MY[c] = 1; X1[i] = a; X2[i] = b; Y1[i] = c; Y2[i] = c; } else { MY[b] = 1; MY[c] = 1; MX[a] = 1; X1[i] = a; X2[i] = a; Y1[i] = b; Y2[i] = c; } } MX[0] = 1; MY[0] = 1; MX[INF] = 1; MX[-INF] = 1; MY[INF] = 1; MY[-INF] = 1; X1[N + M + 1] = -INF; X2[N + M + 1] = INF; X1[N + M + 2] = -INF; X2[N + M + 2] = INF; X1[N + M + 3] = -INF; X2[N + M + 3] = -INF; X1[N + M + 4] = INF; X2[N + M + 4] = INF; Y1[N + M + 1] = -INF; Y2[N + M + 1] = -INF; Y1[N + M + 2] = INF; Y2[N + M + 2] = INF; Y1[N + M + 3] = -INF; Y2[N + M + 3] = INF; Y1[N + M + 4] = -INF; Y2[N + M + 4] = INF; int idx = 1, idy = 1; for (auto it = MX.begin(); it != MX.end(); it++, idx++) { MX[(*it).first] = idx; // cout<<(*it).first<<" "; } // cout<<endl; for (auto it = MY.begin(); it != MY.end(); it++, idy++) { MY[(*it).first] = idy; // cout<<(*it).first<<" "; } // cout<<endl; for (int i = 0; i < N + M + 5; i++) { X1[i] = MX[X1[i]]; Y1[i] = MY[Y1[i]]; X2[i] = MX[X2[i]]; Y2[i] = MY[Y2[i]]; } vector<ll> xpos(idx - 1, INF), ypos(idy - 1, INF); for (auto x : MX) { xpos[x.se - 1] = x.fi; } for (auto y : MY) { ypos[y.se - 1] = y.fi; } /*for(int i=0;i<idx-1;i++){ cout<<xpos[i]<<" "; } cout<<endl; for(int i=0;i<idy-1;i++){ cout<<ypos[i]<<" "; } cout<<endl;*/ uf.init(idx * idy); for (int i = 0; i < idx - 2; i++) { for (int j = 0; j < idy - 2; j++) { uf.S[(i + 1) + (j + 1) * idx] = (xpos[i + 1] - xpos[i]) * (ypos[j + 1] - ypos[j]); // cout<<i<<" "<<j<<" "<<uf.S[i+j*idx]<<endl; } // cout<<endl; } // vector<pair<int,int>> out; for (int i = 0; i < N + M + 5; i++) { for (int j = Y1[i]; j < Y2[i]; j++) { out[X1[i] - 1 + j * idx][0] = 1; out[X2[i] - 1 + j * idx][0] = 1; // out.push_back({X1[i]-1+j*idx,X1[i]+j*idx}); // out.push_back({X2[i]-1+j*idx,X2[i]+j*idx}); } for (int j = X1[i]; j < X2[i]; j++) { out[j + (Y1[i] - 1) * idx][1] = 1; out[j + (Y2[i] - 1) * idx][1] = 1; // out.push_back({j+(Y1[i]-1)*idx,j+Y1[i]*idx}); // out.push_back({j+(Y2[i]-1)*idx,j+Y2[i]*idx}); } } for (int j = 0; j < idy; j++) { for (int i = 0; i + 1 < idx; i++) { if (out[i + j * idx][0] == 0) { uf.unite(i + j * idx, i + 1 + j * idx); // cout<<i<<" "<<j<<endl; } } } for (int i = 0; i < idx; i++) { for (int j = 0; j + 1 < idy; j++) { if (out[i + j * idx][1] == 0) { uf.unite(i + j * idx, i + (j + 1) * idx); // cout<<i<<" "<<j<<endl; } } } // cout<<idx<<" "<<idy<<endl; // cout<<X1[N+M]<<" "<<Y1[N+M]<<endl; if (uf.check(X1[N + M] + Y1[N + M] * idx, 1 + idx)) cout << "INF\n"; else cout << uf.S[uf.root(X1[N + M] + Y1[N + M] * idx)] << endl; /*for(int i=0;i<idx;i++){ for(int j=0;j<idy;j++){ if(uf.S[uf.root(i+j*idx)]>=10000) cout<<"INF "; else cout<<uf.S[uf.root(i+j*idx)]<<" "; } cout<<endl; } for(int i=0;i<N+M+5;i++){ cout<<X1[i]<<" "<<X2[i]<<" "<<Y1[i]<<" "<<Y2[i]<<endl; }*/ }
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p02680
C++
Time Limit Exceeded
#include <algorithm> #include <bitset> #include <ciso646> #include <cmath> #include <complex> #include <cstdio> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <random> #include <set> #include <stack> #include <string> #include <tuple> #include <unordered_map> #include <utility> #include <vector> using namespace std; typedef long long ll; typedef unsigned int ui; const ll mod = 1000000007; const ll INF = (ll)1000000007 * 1000000007; typedef pair<int, int> P; #define stop \ char nyaa; \ cin >> nyaa; #define rep(i, n) for (int i = 0; i < n; i++) #define per(i, n) for (int i = n - 1; i >= 0; i--) #define Rep(i, sta, n) for (int i = sta; i < n; i++) #define Per(i, sta, n) for (int i = n - 1; i >= sta; i--) #define rep1(i, n) for (int i = 1; i <= n; i++) #define per1(i, n) for (int i = n; i >= 1; i--) #define Rep1(i, sta, n) for (int i = sta; i <= n; i++) typedef long double ld; const ld eps = 1e-8; const ld pi = acos(-1.0); typedef pair<ll, ll> LP; typedef pair<LP, ll> edge; typedef pair<P, P> PP; int dx[4] = {1, -1, 0, 0}; int dy[4] = {0, 0, 1, -1}; int n, m; set<ll> xs = {}, ys = {}; vector<ll> vx, vy; edge hol[1010], ver[1010]; map<ll, int> ma_x, ma_y; bool blocked[10010][10010][4]; bool visited[10010][10010]; bool isINF; ll ans = 0; int MAX_X, MAX_Y; queue<P> que; void bfs(int x, int y) { que.push(P(x, y)); // cout << x << " " << y << endl; if (isINF) return; visited[x][y] = true; while (!que.empty()) { int x = que.front().first, y = que.front().second; visited[x][y] = true; rep(k, 4) { int nx = x + dx[k], ny = y + dy[k]; if (blocked[x][y][k]) continue; if (nx >= 0 && ny >= 0) if (visited[nx][ny]) continue; if (nx < 0 || nx >= MAX_X || ny < 0 || ny >= MAX_Y) { isINF = true; return; } que.push(P(nx, ny)); } que.pop(); } } void solve() { cin >> n >> m; rep(i, n) { ll a, b, c; cin >> a >> b >> c; hol[i] = edge(LP(a, b), c); xs.insert(c); ys.insert(a); ys.insert(b); } rep(i, m) { ll a, b, c; cin >> c >> a >> b; ver[i] = edge(LP(a, b), c); ys.insert(c); xs.insert(a); xs.insert(b); } MAX_X = xs.size() - 1; MAX_Y = ys.size() - 1; int id = 0; for (ll x : xs) { vx.push_back(x); ma_x[x] = id; id++; } id = 0; for (ll y : ys) { vy.push_back(y); ma_y[y] = id; id++; } rep(i, n) { int a = ma_y[hol[i].first.first], b = ma_y[hol[i].first.second], c = ma_x[hol[i].second]; // cout << a << " " << b << " " << c << endl; Rep(y, a, b) { if (c - 1 >= 0) blocked[c - 1][y][0] = true; blocked[c][y][1] = true; } } rep(i, m) { int a = ma_x[ver[i].first.first], b = ma_x[ver[i].first.second], c = ma_y[ver[i].second]; Rep(x, a, b) { if (c - 1 >= 0) blocked[x][c - 1][2] = true; blocked[x][c][3] = true; } } // Rep(i,-1,MAX_X){ // Rep(j,-1,MAX_Y){ // cout << "(" << i << "," << j << ") (" << i+1 << "," << j << ")" << // " " << blocked[PP(P(i,j),P(i+1,j))] << endl; cout << "(" << i << // "," << j << ") (" << i << "," << j+1 << ")" << " " << // blocked[PP(P(i,j),P(i,j+1))] << endl; // } // } // for(auto s:blocked){ // cout << "(" << s.first.first.first << "," << s.first.first.second << ") // (" << s.first.second.first << "," << s.first.second.second << ")" << // endl; // } // cout << MAX_X << " " << MAX_Y << endl; if (*xs.begin() >= 0 || *ys.begin() >= 0) { cout << "INF" << endl; return; } auto it_end_x = xs.end(), it_end_y = ys.end(); it_end_x--; it_end_y--; if (*it_end_x <= 0 || *it_end_y <= 0) { cout << "INF" << endl; return; } int sx = lower_bound(vx.begin(), vx.end(), 0) - vx.begin() - 1; int sy = lower_bound(vy.begin(), vy.end(), 0) - vy.begin() - 1; bfs(sx, sy); if (isINF) { cout << "INF" << endl; return; } rep(i, MAX_X) { rep(j, MAX_Y) { if (visited[i][j]) { // cout << i << " " << j << endl; ans += (vx[i + 1] - vx[i]) * (vy[j + 1] - vy[j]); } } } cout << ans << endl; } int main() { ios::sync_with_stdio(false); cin.tie(0); cout << fixed << setprecision(50); solve(); }
#include <algorithm> #include <bitset> #include <ciso646> #include <cmath> #include <complex> #include <cstdio> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <random> #include <set> #include <stack> #include <string> #include <tuple> #include <unordered_map> #include <utility> #include <vector> using namespace std; typedef long long ll; typedef unsigned int ui; const ll mod = 1000000007; const ll INF = (ll)1000000007 * 1000000007; typedef pair<int, int> P; #define stop \ char nyaa; \ cin >> nyaa; #define rep(i, n) for (int i = 0; i < n; i++) #define per(i, n) for (int i = n - 1; i >= 0; i--) #define Rep(i, sta, n) for (int i = sta; i < n; i++) #define Per(i, sta, n) for (int i = n - 1; i >= sta; i--) #define rep1(i, n) for (int i = 1; i <= n; i++) #define per1(i, n) for (int i = n; i >= 1; i--) #define Rep1(i, sta, n) for (int i = sta; i <= n; i++) typedef long double ld; const ld eps = 1e-8; const ld pi = acos(-1.0); typedef pair<ll, ll> LP; typedef pair<LP, ll> edge; typedef pair<P, P> PP; int dx[4] = {1, -1, 0, 0}; int dy[4] = {0, 0, 1, -1}; int n, m; set<ll> xs = {}, ys = {}; vector<ll> vx, vy; edge hol[1010], ver[1010]; map<ll, int> ma_x, ma_y; bool blocked[10010][10010][4]; bool visited[10010][10010]; bool isINF; ll ans = 0; int MAX_X, MAX_Y; queue<P> que; void bfs(int x, int y) { que.push(P(x, y)); // cout << x << " " << y << endl; if (isINF) return; visited[x][y] = true; while (!que.empty()) { int x = que.front().first, y = que.front().second; visited[x][y] = true; rep(k, 4) { int nx = x + dx[k], ny = y + dy[k]; if (blocked[x][y][k]) continue; if (nx >= 0 && ny >= 0) if (visited[nx][ny]) continue; if (nx < 0 || nx >= MAX_X || ny < 0 || ny >= MAX_Y) { isINF = true; return; } visited[nx][ny] = true; que.push(P(nx, ny)); } que.pop(); } } void solve() { cin >> n >> m; rep(i, n) { ll a, b, c; cin >> a >> b >> c; hol[i] = edge(LP(a, b), c); xs.insert(c); ys.insert(a); ys.insert(b); } rep(i, m) { ll a, b, c; cin >> c >> a >> b; ver[i] = edge(LP(a, b), c); ys.insert(c); xs.insert(a); xs.insert(b); } MAX_X = xs.size() - 1; MAX_Y = ys.size() - 1; int id = 0; for (ll x : xs) { vx.push_back(x); ma_x[x] = id; id++; } id = 0; for (ll y : ys) { vy.push_back(y); ma_y[y] = id; id++; } rep(i, n) { int a = ma_y[hol[i].first.first], b = ma_y[hol[i].first.second], c = ma_x[hol[i].second]; // cout << a << " " << b << " " << c << endl; Rep(y, a, b) { if (c - 1 >= 0) blocked[c - 1][y][0] = true; blocked[c][y][1] = true; } } rep(i, m) { int a = ma_x[ver[i].first.first], b = ma_x[ver[i].first.second], c = ma_y[ver[i].second]; Rep(x, a, b) { if (c - 1 >= 0) blocked[x][c - 1][2] = true; blocked[x][c][3] = true; } } // Rep(i,-1,MAX_X){ // Rep(j,-1,MAX_Y){ // cout << "(" << i << "," << j << ") (" << i+1 << "," << j << ")" << // " " << blocked[PP(P(i,j),P(i+1,j))] << endl; cout << "(" << i << // "," << j << ") (" << i << "," << j+1 << ")" << " " << // blocked[PP(P(i,j),P(i,j+1))] << endl; // } // } // for(auto s:blocked){ // cout << "(" << s.first.first.first << "," << s.first.first.second << ") // (" << s.first.second.first << "," << s.first.second.second << ")" << // endl; // } // cout << MAX_X << " " << MAX_Y << endl; if (*xs.begin() >= 0 || *ys.begin() >= 0) { cout << "INF" << endl; return; } auto it_end_x = xs.end(), it_end_y = ys.end(); it_end_x--; it_end_y--; if (*it_end_x <= 0 || *it_end_y <= 0) { cout << "INF" << endl; return; } int sx = lower_bound(vx.begin(), vx.end(), 0) - vx.begin() - 1; int sy = lower_bound(vy.begin(), vy.end(), 0) - vy.begin() - 1; bfs(sx, sy); if (isINF) { cout << "INF" << endl; return; } rep(i, MAX_X) { rep(j, MAX_Y) { if (visited[i][j]) { // cout << i << " " << j << endl; ans += (vx[i + 1] - vx[i]) * (vy[j + 1] - vy[j]); } } } cout << ans << endl; } int main() { ios::sync_with_stdio(false); cin.tie(0); cout << fixed << setprecision(50); solve(); }
insert
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76
77
TLE
p02680
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define int long long #define rep(i, n) for (int i = 0; i < n; i++) #define REP(i, n) for (int i = 1; i < n; i++) #define all(v) v.begin(), v.end() #define P pair<int, int> #define len(s) (int)s.size() #define pb push_back template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } constexpr int mod = 1e9 + 7; constexpr int inf = 3e18; int N, M; vector<int> xx, yy; int A[1005], B[1005], C[1005]; int D[1005], E[1005], F[1005]; bool b[2005][2005], ng[2005][2005][4]; void idx(vector<int> &v, int &x) { x = lower_bound(all(v), x) - v.begin(); } signed main() { cin >> N >> M; xx.pb(-inf); xx.pb(inf); xx.pb(0); yy.pb(-inf); yy.pb(inf); yy.pb(0); rep(i, N) { cin >> A[i] >> B[i] >> C[i]; xx.pb(A[i]); xx.pb(B[i]); yy.pb(C[i]); } rep(i, M) { cin >> D[i] >> E[i] >> F[i]; xx.pb(D[i]); yy.pb(E[i]); yy.pb(F[i]); } sort(all(xx)); xx.erase(unique(all(xx)), xx.end()); sort(all(yy)); yy.erase(unique(all(yy)), yy.end()); int dx[] = {0, 1, 0, -1}, dy[] = {1, 0, -1, 0}; rep(i, N) { idx(xx, A[i]); idx(xx, B[i]); idx(yy, C[i]); for (int j = A[i]; j < B[i]; j++) { ng[j][C[i]][2] = true; ng[j][C[i] - 1][0] = true; } } rep(i, M) { idx(xx, D[i]); idx(yy, E[i]); idx(yy, F[i]); for (int j = E[i]; j < F[i]; j++) { ng[D[i]][j][3] = true; ng[D[i] - 1][j][1] = true; } } queue<P> que; int x = lower_bound(all(xx), 0ll) - xx.begin(); int y = lower_bound(all(yy), 0ll) - yy.begin(); int ans = 0; que.push({x, y}); while (!que.empty()) { P p = que.front(); que.pop(); rep(i, 4) { if (ng[p.first][p.second][i]) continue; int nx = p.first + dx[i], ny = p.second + dy[i]; if (nx == 0 || nx == xx.size() - 1 || ny == 0 || ny == yy.size() - 1) { cout << "INF" << endl; return 0; } if (!b[nx][ny]) { ans += (xx[nx + 1] - xx[nx]) * (yy[ny + 1] - yy[ny]); b[nx][ny] = true; que.push({nx, ny}); } } } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; #define int long long #define rep(i, n) for (int i = 0; i < n; i++) #define REP(i, n) for (int i = 1; i < n; i++) #define all(v) v.begin(), v.end() #define P pair<int, int> #define len(s) (int)s.size() #define pb push_back template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } constexpr int mod = 1e9 + 7; constexpr int inf = 3e18; int N, M; vector<int> xx, yy; int A[1005], B[1005], C[1005]; int D[1005], E[1005], F[1005]; bool b[4005][4005], ng[4005][4005][4]; void idx(vector<int> &v, int &x) { x = lower_bound(all(v), x) - v.begin(); } signed main() { cin >> N >> M; xx.pb(-inf); xx.pb(inf); xx.pb(0); yy.pb(-inf); yy.pb(inf); yy.pb(0); rep(i, N) { cin >> A[i] >> B[i] >> C[i]; xx.pb(A[i]); xx.pb(B[i]); yy.pb(C[i]); } rep(i, M) { cin >> D[i] >> E[i] >> F[i]; xx.pb(D[i]); yy.pb(E[i]); yy.pb(F[i]); } sort(all(xx)); xx.erase(unique(all(xx)), xx.end()); sort(all(yy)); yy.erase(unique(all(yy)), yy.end()); int dx[] = {0, 1, 0, -1}, dy[] = {1, 0, -1, 0}; rep(i, N) { idx(xx, A[i]); idx(xx, B[i]); idx(yy, C[i]); for (int j = A[i]; j < B[i]; j++) { ng[j][C[i]][2] = true; ng[j][C[i] - 1][0] = true; } } rep(i, M) { idx(xx, D[i]); idx(yy, E[i]); idx(yy, F[i]); for (int j = E[i]; j < F[i]; j++) { ng[D[i]][j][3] = true; ng[D[i] - 1][j][1] = true; } } queue<P> que; int x = lower_bound(all(xx), 0ll) - xx.begin(); int y = lower_bound(all(yy), 0ll) - yy.begin(); int ans = 0; que.push({x, y}); while (!que.empty()) { P p = que.front(); que.pop(); rep(i, 4) { if (ng[p.first][p.second][i]) continue; int nx = p.first + dx[i], ny = p.second + dy[i]; if (nx == 0 || nx == xx.size() - 1 || ny == 0 || ny == yy.size() - 1) { cout << "INF" << endl; return 0; } if (!b[nx][ny]) { ans += (xx[nx + 1] - xx[nx]) * (yy[ny + 1] - yy[ny]); b[nx][ny] = true; que.push({nx, ny}); } } } cout << ans << endl; }
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p02680
C++
Runtime Error
#include <algorithm> #include <bitset> #include <cassert> #include <cmath> #include <deque> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <tuple> #include <vector> using namespace std; typedef long long ll; #define rep(i, n) for (ll i = 0; i < (n); i++) #define reps(i, f, n) for (ll i = (f); i < (n); i++) #define repr(i, n) for (ll i = n; i >= 0; i--) #define repv(v) for (auto it = (v).begin(); it != (v).end(); it++) #define ALL(x) (x).begin(), (x).end() #define SZ(x) ((int)(x).size()) #define pb push_back #define INIT \ cin.tie(0); \ ios::sync_with_stdio(false); template <class T> inline bool chmax(T &a, T b) { return a = (a < b) ? b : a; } template <class T> inline bool chmin(T &a, T b) { return a = (a > b) ? b : a; } ll const INF = 1LL << 60; ll const MOD = 1000000007; const ll MAX_X = 1010; const ll MAX_Y = 1010; ll v_line[MAX_X][MAX_Y]; ll h_line[MAX_X][MAX_Y]; bool vis[MAX_X][MAX_Y]; int dx[4] = {0, 1, 0, -1}, dy[4] = {-1, 0, 1, 0}; int main() { INIT; ll N, M; cin >> N >> M; vector<ll> A(N), B(N), C(N), D(M), E(M), F(M); rep(i, N) { cin >> A[i] >> B[i] >> C[i]; } rep(i, M) { cin >> D[i] >> E[i] >> F[i]; } // 座標圧縮 vector<ll> x_dict, y_dict; x_dict.pb(-INF); x_dict.pb(INF); x_dict.pb(0); y_dict.pb(-INF); y_dict.pb(INF); y_dict.pb(0); rep(i, N) { x_dict.pb(A[i]); x_dict.pb(B[i]); y_dict.pb(C[i]); } rep(i, M) { x_dict.pb(D[i]); y_dict.pb(E[i]); y_dict.pb(F[i]); } sort(ALL(x_dict)); x_dict.erase(unique(ALL(x_dict)), x_dict.end()); sort(ALL(y_dict)); y_dict.erase(unique(ALL(y_dict)), y_dict.end()); // repv(x_dict) { cout << *it << " "; } // cout << endl; // repv(y_dict) { cout << *it << " "; } // cout << endl; ll W = SZ(x_dict); ll H = SZ(y_dict); // imos法による線分の判定 rep(i, N) { int a = lower_bound(ALL(x_dict), A[i]) - x_dict.begin(); int b = lower_bound(ALL(x_dict), B[i]) - x_dict.begin(); int c = lower_bound(ALL(y_dict), C[i]) - y_dict.begin(); // cout << "(" << A[i] << " -> " << B[i] << ", " << C[i] << ") = (" << a // << " -> " << b << ", " << c << ")" << endl; v_line[c][a]++; v_line[c][b]--; } // cout << "----" << endl; rep(i, M) { int d = lower_bound(ALL(x_dict), D[i]) - x_dict.begin(); int e = lower_bound(ALL(y_dict), E[i]) - y_dict.begin(); int f = lower_bound(ALL(y_dict), F[i]) - y_dict.begin(); // cout << "(" << D[i] << ", " << E[i] << " -> " << F[i] << ") = (" << d // << ", " << e << " -> " << f << ")" << endl; h_line[e][d]++; h_line[f][d]--; } rep(y, H) reps(x, 1, W) v_line[y][x] += v_line[y][x - 1]; rep(x, W) reps(y, 1, H) h_line[y][x] += h_line[y - 1][x]; // cout << "----" << endl; // rep(y, H) { // reps(x, 1, W) { cout << (v_line[y][x] == 1 ? '#' : '.') << " "; } // cout << endl; // } // cout << "----" << endl; // rep(y, H) { // reps(x, 1, W) { cout << (h_line[y][x] == 1 ? '#' : '.') << " "; } // cout << endl; // } // 座標圧縮により、x_dict, y_dictのindexを座標と再定義できる // - 実際の面積を求めたい場合は、idx値から各dictの要素にアクセスし、 // - 前後の値を引くことにより面積を計算する ll res = 0; queue<pair<ll, ll>> que; ll stx = lower_bound(ALL(x_dict), 0) - x_dict.begin(); ll sty = lower_bound(ALL(y_dict), 0) - y_dict.begin(); vis[sty][stx] = true; que.push({stx, sty}); while (!que.empty()) { ll ix, iy; tie(ix, iy) = que.front(); que.pop(); if (ix == 0 || ix == W - 1) { res = INF; break; } if (iy == 0 || iy == H - 1) { res = INF; break; } res += (x_dict[ix + 1] - x_dict[ix]) * (y_dict[iy + 1] - y_dict[iy]); rep(d, 4) { ll ix2 = ix + dx[d]; ll iy2 = iy + dy[d]; if (0 <= ix2 && ix2 < W && 0 <= iy2 && iy2 < H && !vis[iy2][ix2]) { if (ix == ix2) { if (v_line[max(iy, iy2)][ix2]) continue; } else { if (h_line[iy][max(ix, ix2)]) continue; } vis[iy2][ix2] = true; que.push({ix2, iy2}); } } } if (res == INF) cout << "INF" << endl; else cout << res << endl; return 0; }
#include <algorithm> #include <bitset> #include <cassert> #include <cmath> #include <deque> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <tuple> #include <vector> using namespace std; typedef long long ll; #define rep(i, n) for (ll i = 0; i < (n); i++) #define reps(i, f, n) for (ll i = (f); i < (n); i++) #define repr(i, n) for (ll i = n; i >= 0; i--) #define repv(v) for (auto it = (v).begin(); it != (v).end(); it++) #define ALL(x) (x).begin(), (x).end() #define SZ(x) ((int)(x).size()) #define pb push_back #define INIT \ cin.tie(0); \ ios::sync_with_stdio(false); template <class T> inline bool chmax(T &a, T b) { return a = (a < b) ? b : a; } template <class T> inline bool chmin(T &a, T b) { return a = (a > b) ? b : a; } ll const INF = 1LL << 60; ll const MOD = 1000000007; const ll MAX_X = 5010; const ll MAX_Y = 5010; ll v_line[MAX_X][MAX_Y]; ll h_line[MAX_X][MAX_Y]; bool vis[MAX_X][MAX_Y]; int dx[4] = {0, 1, 0, -1}, dy[4] = {-1, 0, 1, 0}; int main() { INIT; ll N, M; cin >> N >> M; vector<ll> A(N), B(N), C(N), D(M), E(M), F(M); rep(i, N) { cin >> A[i] >> B[i] >> C[i]; } rep(i, M) { cin >> D[i] >> E[i] >> F[i]; } // 座標圧縮 vector<ll> x_dict, y_dict; x_dict.pb(-INF); x_dict.pb(INF); x_dict.pb(0); y_dict.pb(-INF); y_dict.pb(INF); y_dict.pb(0); rep(i, N) { x_dict.pb(A[i]); x_dict.pb(B[i]); y_dict.pb(C[i]); } rep(i, M) { x_dict.pb(D[i]); y_dict.pb(E[i]); y_dict.pb(F[i]); } sort(ALL(x_dict)); x_dict.erase(unique(ALL(x_dict)), x_dict.end()); sort(ALL(y_dict)); y_dict.erase(unique(ALL(y_dict)), y_dict.end()); // repv(x_dict) { cout << *it << " "; } // cout << endl; // repv(y_dict) { cout << *it << " "; } // cout << endl; ll W = SZ(x_dict); ll H = SZ(y_dict); // imos法による線分の判定 rep(i, N) { int a = lower_bound(ALL(x_dict), A[i]) - x_dict.begin(); int b = lower_bound(ALL(x_dict), B[i]) - x_dict.begin(); int c = lower_bound(ALL(y_dict), C[i]) - y_dict.begin(); // cout << "(" << A[i] << " -> " << B[i] << ", " << C[i] << ") = (" << a // << " -> " << b << ", " << c << ")" << endl; v_line[c][a]++; v_line[c][b]--; } // cout << "----" << endl; rep(i, M) { int d = lower_bound(ALL(x_dict), D[i]) - x_dict.begin(); int e = lower_bound(ALL(y_dict), E[i]) - y_dict.begin(); int f = lower_bound(ALL(y_dict), F[i]) - y_dict.begin(); // cout << "(" << D[i] << ", " << E[i] << " -> " << F[i] << ") = (" << d // << ", " << e << " -> " << f << ")" << endl; h_line[e][d]++; h_line[f][d]--; } rep(y, H) reps(x, 1, W) v_line[y][x] += v_line[y][x - 1]; rep(x, W) reps(y, 1, H) h_line[y][x] += h_line[y - 1][x]; // cout << "----" << endl; // rep(y, H) { // reps(x, 1, W) { cout << (v_line[y][x] == 1 ? '#' : '.') << " "; } // cout << endl; // } // cout << "----" << endl; // rep(y, H) { // reps(x, 1, W) { cout << (h_line[y][x] == 1 ? '#' : '.') << " "; } // cout << endl; // } // 座標圧縮により、x_dict, y_dictのindexを座標と再定義できる // - 実際の面積を求めたい場合は、idx値から各dictの要素にアクセスし、 // - 前後の値を引くことにより面積を計算する ll res = 0; queue<pair<ll, ll>> que; ll stx = lower_bound(ALL(x_dict), 0) - x_dict.begin(); ll sty = lower_bound(ALL(y_dict), 0) - y_dict.begin(); vis[sty][stx] = true; que.push({stx, sty}); while (!que.empty()) { ll ix, iy; tie(ix, iy) = que.front(); que.pop(); if (ix == 0 || ix == W - 1) { res = INF; break; } if (iy == 0 || iy == H - 1) { res = INF; break; } res += (x_dict[ix + 1] - x_dict[ix]) * (y_dict[iy + 1] - y_dict[iy]); rep(d, 4) { ll ix2 = ix + dx[d]; ll iy2 = iy + dy[d]; if (0 <= ix2 && ix2 < W && 0 <= iy2 && iy2 < H && !vis[iy2][ix2]) { if (ix == ix2) { if (v_line[max(iy, iy2)][ix2]) continue; } else { if (h_line[iy][max(ix, ix2)]) continue; } vis[iy2][ix2] = true; que.push({ix2, iy2}); } } } if (res == INF) cout << "INF" << endl; else cout << res << endl; return 0; }
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p02681
C++
Runtime Error
#include <stdio.h> #include <string.h> int main(void) { char s[10], t[10]; int len; scanf("%s %s", s, t); len = strlen(s); for (int i = 0; i < len; i++) { if (s[i] != t[i]) { printf("No\n"); return 0; } } printf("Yes\n"); return 0; }
#include <stdio.h> #include <string.h> int main(void) { char s[20], t[20]; int len; scanf("%s %s", s, t); len = strlen(s); for (int i = 0; i < len; i++) { if (s[i] != t[i]) { printf("No\n"); return 0; } } printf("Yes\n"); return 0; }
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p02681
C++
Runtime Error
#include <iostream> using namespace std; int main(void) { string S, T; cin >> S >> T; return S == T.substr(0, S.length()); }
#include <iostream> using namespace std; int main(void) { string S, T; cin >> S >> T; if (S == T.substr(0, S.length())) { cout << "Yes"; } else { cout << "No"; } return 0; }
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p02681
C++
Runtime Error
#include <bits/stdc++.h> #include <iostream> using namespace std; int main(void) { char s[10], t[10]; scanf("%s%s", s, t); if (strlen(s) + 1 == strlen(t)) { for (int i = 0; i < strlen(s); i++) { if (s[i] == t[i]) { if (i == (strlen(s) - 1)) { printf("Yes\n"); } } else { printf("No\n"); return 0; } } } else { printf("No\n"); } return 0; }
#include <bits/stdc++.h> #include <iostream> using namespace std; int main(void) { char s[11], t[11]; scanf("%s%s", s, t); if (strlen(s) + 1 == strlen(t)) { for (int i = 0; i < strlen(s); i++) { if (s[i] == t[i]) { if (i == (strlen(s) - 1)) { printf("Yes\n"); } } else { printf("No\n"); return 0; } } } else { printf("No\n"); } return 0; }
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p02681
C++
Runtime Error
#include <iostream> #include <string> using namespace std; int main() { string x; string n; cin >> x >> n; n.pop_back(); if (n == x) { cout << "Yes" << "\n"; return true; } else { cout << "No" << "\n"; } }
#include <iostream> #include <string> using namespace std; int main() { string x; string n; cin >> x >> n; n.pop_back(); if (n == x) { cout << "Yes" << "\n"; } else { cout << "No" << "\n"; } }
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p02681
C++
Runtime Error
#include <bits/stdc++.h> #include <iostream> using namespace std; int main() { string n; cin >> n; string t; cin >> t; int cnt = 0; int N = n.length(); for (int i = 0; i <= N; i++) { if (n.at(i) == t.at(i)) { cnt++; } else { } } if (cnt == N) { cout << "Yes" << endl; } else { cout << "No" << endl; } }
#include <bits/stdc++.h> #include <iostream> using namespace std; int main() { string n; cin >> n; string t; cin >> t; int cnt = 0; int N = n.length(); for (int i = 0; i < N; i++) { if (n.at(i) == t.at(i)) { cnt++; } else { } } if (cnt == N) { cout << "Yes" << endl; } else { cout << "No" << endl; } }
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terminate called after throwing an instance of 'std::out_of_range' what(): basic_string::at: __n (which is 8) >= this->size() (which is 8)
p02681
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { string S, T; cin >> S >> T; unsigned int i = 1; while (S.at(i) == T.at(i)) { i = i + 1; if (i == S.size()) { break; } } if (i == S.size()) { cout << "Yes" << endl; } else { cout << "No" << endl; } }
#include <bits/stdc++.h> using namespace std; int main() { string S, T; cin >> S >> T; unsigned int i = 0; while (S.at(i) == T.at(i)) { i = i + 1; if (i == S.size()) { break; } } if (i == S.size()) { cout << "Yes" << endl; } else { cout << "No" << endl; } }
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p02681
Python
Runtime Error
s, t = input().split() print("Yes" if s == t[:-1] else "No")
s = input() t = input() print("Yes" if s == t[:-1] else "No")
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ValueError: not enough values to unpack (expected 2, got 1)
Traceback (most recent call last): File "/home/alex/Documents/bug-detection/input/Project_CodeNet/data/p02681/Python/s074309875.py", line 1, in <module> s, t = input().split() ValueError: not enough values to unpack (expected 2, got 1)
p02681
Python
Runtime Error
# A - Registration def main(): S, T = map(int, open(0).read().split()) print("Yes" if T[:-1] == S else "No") if __name__ == "__main__": main()
# A - Registration def main(): S, T = open(0).read().split() print("Yes" if T[:-1] == S else "No") if __name__ == "__main__": main()
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ValueError: invalid literal for int() with base 10: 'chokudai'
Traceback (most recent call last): File "/home/alex/Documents/bug-detection/input/Project_CodeNet/data/p02681/Python/s408863353.py", line 8, in <module> main() File "/home/alex/Documents/bug-detection/input/Project_CodeNet/data/p02681/Python/s408863353.py", line 3, in main S, T = map(int, open(0).read().split()) ValueError: invalid literal for int() with base 10: 'chokudai'
p02681
Python
Runtime Error
#!/usr/bin/env python3 S = list(input()) T = list(input()) if len(T) == len(S) + 1: flag = True for i in len(S): if S[i] != T[i]: flag = False if flag: print("Yes") else: print("No") else: print("No")
#!/usr/bin/env python3 S = list(input()) T = list(input()) if len(T) == len(S) + 1: flag = True for i in range(len(S)): if S[i] != T[i]: flag = False if flag: print("Yes") else: print("No") else: print("No")
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TypeError: 'int' object is not iterable
Traceback (most recent call last): File "/home/alex/Documents/bug-detection/input/Project_CodeNet/data/p02681/Python/s140016351.py", line 8, in <module> for i in len(S): TypeError: 'int' object is not iterable
p02681
Python
Runtime Error
S = input() T = input() if T.startwith("S"): print("Yes") else: print("No")
S = input() T = input() if T.startswith(S): print("Yes") else: print("No")
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AttributeError: 'str' object has no attribute 'startwith'. Did you mean: 'startswith'?
Traceback (most recent call last): File "/home/alex/Documents/bug-detection/input/Project_CodeNet/data/p02681/Python/s740360740.py", line 4, in <module> if T.startwith('S'): AttributeError: 'str' object has no attribute 'startwith'. Did you mean: 'startswith'?
p02681
Python
Runtime Error
S, T = list(map(str, input().split())) if (abs(len(T) - len(S)) == 1) and (T[:-1] == S): print("Yes") else: print("No")
S = list(map(str, input().split()))[0] T = list(map(str, input().split()))[0] if (abs(len(T) - len(S)) == 1) and (T[:-1] == S): print("Yes") else: print("No")
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ValueError: not enough values to unpack (expected 2, got 1)
Traceback (most recent call last): File "/home/alex/Documents/bug-detection/input/Project_CodeNet/data/p02681/Python/s417304047.py", line 1, in <module> S, T = list(map(str, input().split())) ValueError: not enough values to unpack (expected 2, got 1)
p02681
Python
Runtime Error
s, t = map(str, input().split()) if s[: len(s)] == t[: len(s)]: print("Yes") else: print("No")
s = input() t = input() if s[: len(s)] == t[: len(s)]: print("Yes") else: print("No")
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ValueError: not enough values to unpack (expected 2, got 1)
Traceback (most recent call last): File "/home/alex/Documents/bug-detection/input/Project_CodeNet/data/p02681/Python/s756758064.py", line 1, in <module> s, t = map(str, input().split()) ValueError: not enough values to unpack (expected 2, got 1)
p02681
C++
Runtime Error
#include <iostream> #include <string> using namespace std; typedef pair<int, int> P; typedef long long ll; #define REP(i, n) for (int i = 0; i < n; i++) // 普通のループ #define REPTO(i, n) for (int i = 0; i <= n; i++) #define REPR(i, n) for (int i = n; i >= 0; i--) // 逆ループ #define FOR(i, m, n) for (int i = m; i < n; i++) // 最初の数値を指定 int strlen(char *s) { int i = 0; while (s[i] != '\0') { i++; } return i; } int main() { char S[10]; char T[10]; cin >> S >> T; int ans = 0; for (int i = 0; i < strlen(S); i++) { if (S[i] == T[i]) { } else { ans = 1; } } if (ans == 0) { if (strlen(T) - strlen(S) == 1) { cout << "Yes" << endl; } else { cout << "No" << endl; } } else { cout << "No" << endl; } return 0; }
#include <iostream> #include <string> using namespace std; typedef pair<int, int> P; typedef long long ll; #define REP(i, n) for (int i = 0; i < n; i++) // 普通のループ #define REPTO(i, n) for (int i = 0; i <= n; i++) #define REPR(i, n) for (int i = n; i >= 0; i--) // 逆ループ #define FOR(i, m, n) for (int i = m; i < n; i++) // 最初の数値を指定 int strlen(char *s) { int i = 0; while (s[i] != '\0') { i++; } return i; } int main() { char S[20]; char T[20]; cin >> S >> T; int ans = 0; for (int i = 0; i < strlen(S); i++) { if (S[i] == T[i]) { } else { ans = 1; } } if (ans == 0) { if (strlen(T) - strlen(S) == 1) { cout << "Yes" << endl; } else { cout << "No" << endl; } } else { cout << "No" << endl; } return 0; }
replace
21
23
21
23
0
p02681
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { string S, T; cin >> S >> T; int a = S.size(); char b = T.at(a + 1); if (T == S + b) { cout << "Yes" << endl; } else { cout << "No" << endl; } }
#include <bits/stdc++.h> using namespace std; int main() { string S, T; cin >> S >> T; int a = S.size(); char b = T.at(a); if (T == S + b) { cout << "Yes" << endl; } else { cout << "No" << endl; } }
replace
7
8
7
8
-6
terminate called after throwing an instance of 'std::out_of_range' what(): basic_string::at: __n (which is 9) >= this->size() (which is 9)
p02681
C++
Runtime Error
#include <iostream> using namespace std; #include <string> int main() { string S, T; cin >> S >> T; for (int i = 0; i < S.length(); i++) { if (S[i] != T[i]) { cout << "No"; exit(1); } } cout << "Yes"; }
#include <iostream> using namespace std; #include <string> int main() { string S, T; cin >> S >> T; T.pop_back(); if (S == T) cout << "Yes"; else cout << "No"; }
replace
7
14
7
12
0
p02681
C++
Runtime Error
#include <cstdio> #include <cstring> using namespace std; int main(void) { int i, flg, n; flg = 0; char s[10], t[10]; scanf("%s", s); scanf("%s", t); n = strlen(s); for (i = 0; i < n; i++) { if (s[i] != t[i]) flg = 1; } if (flg == 1) printf("No\n"); else printf("Yes\n"); return 0; }
#include <cstdio> #include <cstring> using namespace std; int main(void) { int i, flg, n; flg = 0; char s[11], t[12]; scanf("%s", s); scanf("%s", t); n = strlen(s); for (i = 0; i < n; i++) { if (s[i] != t[i]) flg = 1; } if (flg == 1) printf("No\n"); else printf("Yes\n"); return 0; }
replace
6
7
6
7
0
p02681
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { string s1, s2; cin >> s1 >> s2; s2.erase(s2.end()); if (s1 == s2) { cout << "Yes"; } else { cout << "No"; } }
#include <bits/stdc++.h> using namespace std; int main() { string s1, s2; cin >> s1 >> s2; s2.pop_back(); if (s1 == s2) { cout << "Yes"; } else { cout << "No"; } }
replace
6
7
6
7
-11
p02681
C++
Runtime Error
#include <iostream> #include <string> using namespace std; int main() { string s, t; cin >> s >> t; t = t.erase(t[t.size() - 1]); if (s == t) { cout << "Yes"; } else { cout << "No"; } return 0; }
#include <iostream> #include <string> using namespace std; int main() { string s, t; cin >> s >> t; t = t.erase(t.size() - 1); if (s == t) { cout << "Yes"; } else { cout << "No"; } return 0; }
replace
7
8
7
8
-6
terminate called after throwing an instance of 'std::out_of_range' what(): basic_string::erase: __pos (which is 122) > this->size() (which is 9)
p02681
C++
Runtime Error
#include <iostream> #include <string> using namespace std; int main() { string s, t; cin >> s >> t; int len = t.length(); if (len != s.length() + 1) { cout << "No" << endl; return -1; } string u = t.substr(0, len - 1); if (s != u) { cout << "No" << endl; return -1; } for (char c = 'a'; c <= 'z'; c++) { if (t[len - 1] == c) { cout << "Yes" << endl; return 0; } } cout << "No" << endl; return 0; }
#include <iostream> #include <string> using namespace std; int main() { string s, t; cin >> s >> t; int len = t.length(); if (len != s.length() + 1) { cout << "No" << endl; return -1; } string u = t.substr(0, len - 1); if (s != u) { cout << "No" << endl; return 0; } for (char c = 'a'; c <= 'z'; c++) { if (t[len - 1] == c) { cout << "Yes" << endl; return 0; } } cout << "No" << endl; return 0; }
replace
18
19
18
19
0
p02682
C++
Time Limit Exceeded
#include <algorithm> #include <cmath> #include <iostream> #include <string> #include <vector> #define rep(i, n) for (int i = 0; i < (n); ++i) using namespace std; typedef long long LL; typedef long double LD; int main(void) { ios::sync_with_stdio(false); cin.tie(nullptr); LL a, b, c, k; cin >> a >> b >> c >> k; LL ans = 0; while (k != 0) { if (a != 0) { a--; ans++; } else if (b != 0) { b--; } else { ans--; c--; } k--; } cout << ans << endl; }
#include <algorithm> #include <cmath> #include <iostream> #include <string> #include <vector> #define rep(i, n) for (int i = 0; i < (n); ++i) using namespace std; typedef long long LL; typedef long double LD; int main(void) { ios::sync_with_stdio(false); cin.tie(nullptr); LL a, b, c, k; cin >> a >> b >> c >> k; LL ans = 0; if (a >= k) { ans = k; } else if (a + b >= k) { ans = a; } else { ans = a - (k - a - b); } cout << ans << endl; }
replace
18
29
18
24
TLE
p02682
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; int main(void) { long long one, zero, minus_one; int k, amount = 0; cin >> one >> zero >> minus_one >> k; for (int i = 0; i < k; i++) { if (one > 0) { one -= 1; amount += 1; } else if (zero > 0) { zero -= 1; } else { minus_one -= 1; amount -= 1; } } cout << amount << endl; }
#include <bits/stdc++.h> using namespace std; int main(void) { long long one, zero, minus_one; int k, amount = 0; cin >> one >> zero >> minus_one >> k; if (one >= k) { amount = k; } else if (one + zero >= k) { amount = one; } else { amount = one - (k - (one + zero)); } cout << amount << endl; }
replace
6
17
6
12
TLE
p02682
C++
Time Limit Exceeded
#include <bits/stdc++.h> #define endl '\n' using namespace std; int main() { ios::sync_with_stdio(false); cin.tie(0); int A, B, C, K, ans = 0; cin >> A >> B >> C >> K; for (int i = 0; i < K; i++) { if (A > 0) { ans++; A--; } else if (B > 0) { B--; } else if (C > 0) { ans--; C--; } } cout << ans << endl; return 0; }
#include <bits/stdc++.h> #define endl '\n' using namespace std; int main() { ios::sync_with_stdio(false); cin.tie(0); int A, B, C, K, ans = 0; cin >> A >> B >> C >> K; if (A > K) cout << K << endl; else if (A + B > K) cout << A << endl; else cout << A - (K - A - B) << endl; return 0; }
replace
12
24
12
19
TLE
p02682
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; int a, b, c, n, s; int main() { cin >> a >> b >> c >> n; for (int i = 1; i <= n; i++) { if (a != 0) a--, s++; else if (b != 0) b--; else if (c != 0) c--, s--; } cout << s; }
#include <bits/stdc++.h> using namespace std; int a, b, c, n, s; int main() { cin >> a >> b >> c >> n; if (n <= a) cout << n; else if (n <= a + b) cout << a; else cout << a - (n - a - b); }
replace
5
14
5
11
TLE
p02682
C++
Runtime Error
#include <iostream> #include <vector> using namespace std; int main() { int64_t a, b, c, k; cin >> a >> b >> c >> k; if ((a + b) >= k) { cout << a << endl; return -1; } int64_t d = k - (a + b); if (c < d) cout << a - c << endl; else cout << a - d << endl; return 0; }
#include <iostream> #include <vector> using namespace std; int main() { int64_t a, b, c, k; cin >> a >> b >> c >> k; if ((a + b) >= k) { if (a < k) cout << a << endl; else { cout << k << endl; } return 0; } int64_t d = k - (a + b); if (c < d) cout << a - c << endl; else cout << a - d << endl; return 0; }
replace
10
12
10
16
255
p02682
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; int main() { int a, b, c, k, sum = 0; cin >> a >> b >> c >> k; while (k > 0) { if (k >= a && a > 0) { sum = sum + a; k = k - a; a = 0; } else if (k < a && a > 0) { sum = sum + k; k = 0; a = a - k; } else if (k < b && a == 0 && b > 0) { k = 0; b = b - k; } else if (k >= b && a == 0 && b > 0) { k = k - b; b = 0; } else if (k >= c && a == 0 && b == 0 && c > 0) { sum = sum - c; c = 0; k = k - c; } else if (k < c && a == 0 && b == 0 && c > 0) { sum = sum - k; c = c - k; k = 0; } } cout << sum; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int a, b, c, k, sum = 0; cin >> a >> b >> c >> k; while (k > 0) { if (k >= a && a > 0) { sum = sum + a; k = k - a; a = 0; } else if (k < a && a > 0) { sum = sum + k; k = 0; a = a - k; } else if (k < b && a == 0 && b > 0) { k = 0; b = b - k; } else if (k >= b && a == 0 && b > 0) { k = k - b; b = 0; } else if (k >= c && a == 0 && b == 0 && c > 0) { sum = sum - c; c = 0; k = 0; } else if (k < c && a == 0 && b == 0 && c > 0) { sum = sum - k; c = c - k; k = 0; } } cout << sum; return 0; }
replace
27
28
27
28
TLE
p02682
C++
Time Limit Exceeded
#include <iostream> int main() { int A, B, C, K; std::cin >> A >> B >> C >> K; int count = 0; for (int i = 0; i < K; i++) { if (A > 0) { ++count; --A; } else if (B > 0) --B; else --count; } std::cout << count << std::endl; }
#include <iostream> int main() { int A, B, C, K; std::cin >> A >> B >> C >> K; int count = 0; if (K > A) { count = A; for (int i = 0; i < K - A - B; i++) count--; } else count = K; std::cout << count << std::endl; }
replace
7
16
7
14
TLE
p02682
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(0); cin.tie(NULL); int a, b, c, d; cin >> a >> b >> c >> d; int ans = 0; for (int i = 0; i < d; i++) { if (a) { a--; ans++; } else if (b) { b--; } else { c--; ans--; } } cout << ans; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(0); cin.tie(NULL); int a, b, c, d; cin >> a >> b >> c >> d; int ans = 0; int x = min(a, d); ans += x; a -= x; d -= x; if (d) { int y = min(b, d); b -= y; d -= y; } if (d) { ans -= d; } cout << ans; return 0; }
replace
10
20
10
21
TLE
p02682
C++
Time Limit Exceeded
// @prefix atcoder // @description atcoder template #include <bits/stdc++.h> using namespace std; #define int long long // typedef //------------------------------------------ typedef pair<int, int> PII; typedef vector<int> VI; typedef vector<VI> VVI; typedef vector<string> VS; typedef vector<PII> VP; // rep //------------------------------------------ #define FOR(i, a, b) for (int i = (a); i < (b); ++i) #define REP(i, n) FOR(i, 0, n) #define ALL(x) (x).begin(), (x).end() #define DEBUG(x) cerr << #x << ": " << x << '\n' #define DEBUGP(x) cerr << #x << ": " << x.first << " \t" << x.second << '\n' #define INF (1ll << 60) int gcd(int a, int b) { return b ? gcd(b, a % b) : a; } int lcm(int a, int b) { return a / gcd(a, b) * b; } const int MOD = 1e9 + 7; int a, b, c, k; signed main() { cin >> a >> b >> c >> k; int res = 0; REP(i, k) { if (k <= a) { res = k; } else if (k <= a + b) { res = a; } else { res = a - (c - (a + b + c - k)); } } cout << res << endl; return 0; }
// @prefix atcoder // @description atcoder template #include <bits/stdc++.h> using namespace std; #define int long long // typedef //------------------------------------------ typedef pair<int, int> PII; typedef vector<int> VI; typedef vector<VI> VVI; typedef vector<string> VS; typedef vector<PII> VP; // rep //------------------------------------------ #define FOR(i, a, b) for (int i = (a); i < (b); ++i) #define REP(i, n) FOR(i, 0, n) #define ALL(x) (x).begin(), (x).end() #define DEBUG(x) cerr << #x << ": " << x << '\n' #define DEBUGP(x) cerr << #x << ": " << x.first << " \t" << x.second << '\n' #define INF (1ll << 60) int gcd(int a, int b) { return b ? gcd(b, a % b) : a; } int lcm(int a, int b) { return a / gcd(a, b) * b; } const int MOD = 1e9 + 7; int a, b, c, k; signed main() { cin >> a >> b >> c >> k; int res = 0; if (k <= a) { res = k; } else if (k <= a + b) { res = a; } else { res = a - (c - (a + b + c - k)); } cout << res << endl; return 0; }
replace
34
42
34
40
TLE
p02682
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; int main() { int a, b, c, k; int ans = 0; cin >> a >> b >> c >> k; for (int i = 0; i < k; ++i) { if (a > 0) { ans += 1; --a; } else if (b > 0) { --b; } else { ans -= 1; } } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int a, b, c, k; int ans = 0; cin >> a >> b >> c >> k; ans += min(a, k); k = k - (a + b); if (k > 0) ans -= k; cout << ans << endl; }
replace
7
17
7
11
TLE
p02682
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; int main() { int A, B, C, K; int sum = 0; cin >> A >> B >> C >> K; for (int i = K; i > 0; i--) { if (A > 0) { sum++; A--; } else if (A == 0 && B > 0) B--; else sum--; } cout << sum << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int A, B, C, K; int sum = 0; cin >> A >> B >> C >> K; if (A > K) cout << K << endl; else if (A + B > K) cout << A << endl; else cout << 2 * A + B - K << endl; }
replace
7
17
7
14
TLE
p02682
C++
Time Limit Exceeded
#include <algorithm> #include <climits> #include <cmath> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <stack> #include <string> #include <unordered_map> #include <vector> using namespace std; int main() { int a, b, c, k; cin >> a >> b >> c >> k; int ans = 0; for (int i = 0; i < k; i++) { if (a > 0) { ans += 1; a--; } else if (b > 0) { b--; } else if (c > 0) { ans -= 1; c--; } } cout << ans << endl; return 0; }
#include <algorithm> #include <climits> #include <cmath> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <stack> #include <string> #include <unordered_map> #include <vector> using namespace std; int main() { int a, b, c, k; cin >> a >> b >> c >> k; int ans = 0; if (k <= a) { ans = k; } else if (k <= a + b) { ans = a; } else { ans = a - (k - a - b); } cout << ans << endl; return 0; }
replace
18
28
18
24
TLE
p02682
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; int main() { int A, B, C, K, ans; cin >> A >> B >> C >> K; ans = 0; for (int i = 0; i < K; i++) { if (A > 0) { ans++; A--; } else if (B > 0) { B--; } else { ans--; } } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int A, B, C, K, ans; cin >> A >> B >> C >> K; ans = 0; if (A > K) { ans = K; } else if (A + B >= K) { ans = A; } else { ans = A - (K - A - B); } cout << ans << endl; return 0; }
replace
8
17
8
14
TLE
p02682
C++
Time Limit Exceeded
#include <bits/stdc++.h> #define lli long long int using namespace std; int main() { #ifndef ONLINE_JUDGE freopen("input.txt", "r", stdin); freopen("output.txt", "w", stdout); freopen("error.txt", "w", stderr); #endif ios_base::sync_with_stdio(false); cin.tie(NULL); lli a = 0, b = 0, c = 0, k = 0, count = 0; cin >> a >> b >> c >> k; while (k != 0) { if (a != 0) { count++; a--; } else if (b != 0) { b--; } else { count--; c--; } k--; } cout << count; }
#include <bits/stdc++.h> #define lli long long int using namespace std; int main() { #ifndef ONLINE_JUDGE freopen("input.txt", "r", stdin); freopen("output.txt", "w", stdout); freopen("error.txt", "w", stderr); #endif ios_base::sync_with_stdio(false); cin.tie(NULL); lli a = 0, b = 0, c = 0, k = 0, count = 0; cin >> a >> b >> c >> k; while (k != 0) { if (a == k) { count = a; break; } if (a != 0) { count++; a--; } else if (b != 0) { b--; } else { count--; c--; } k--; } cout << count; }
insert
19
19
19
23
TLE
p02682
C++
Time Limit Exceeded
#include <iostream> using namespace std; int main() { int a, b, c, k, ans = 0; cin >> a >> b >> c >> k; while (1) { if (k == 0) { break; } if (a > 0) { ans++; a--; k--; continue; } if (b > 0) { b--; k--; continue; } if (c > 0) { ans--; c--; k--; continue; } } cout << ans << endl; }
#include <iostream> using namespace std; int main() { int a, b, c, k, ans = 0; cin >> a >> b >> c >> k; if (a >= k && b == 0 && c == 0) { cout << k << endl; return 0; } while (1) { if (k == 0) { break; } if (a > 0) { ans++; a--; k--; continue; } if (b > 0) { b--; k--; continue; } if (c > 0) { ans--; c--; k--; continue; } } cout << ans << endl; }
insert
8
8
8
13
TLE
p02682
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; using ll = long long; int main() { int A, B, C, K; cin >> A >> B >> C >> K; ll sum = 0; ll card = 0; while (true) { if (card == K) break; if (A > 0) { sum += 1; card++; A--; } else if (A == 0 && B > 0) { card++; B--; } else if (A == 0 && B == 0 && C > 0) { sum--; card++; C--; } } cout << sum << endl; }
#include <bits/stdc++.h> using namespace std; using ll = long long; int main() { int A, B, C, K; cin >> A >> B >> C >> K; ll sum = 0; if (K >= A) { sum += A; K = K - A; } else { sum += K; cout << sum << endl; return 0; } if (K >= B) { K = K - B; } else { cout << sum << endl; return 0; } if (K >= C) { sum -= C; K = K - C; } else { sum -= K; cout << sum << endl; return 0; } cout << sum << endl; }
replace
7
23
7
29
TLE
p02682
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; int main() { int a, b, c, k; cin >> a >> b >> c >> k; int d = 0; while (k) { if (a) { d++; k--; a--; } else if (b) { k--; b--; } else if (c) { d--; k--; c--; } } cout << d; }
#include <bits/stdc++.h> using namespace std; int main() { int a, b, c, k; cin >> a >> b >> c >> k; if (k <= a) cout << k << endl; else if (k <= a + b) cout << a << endl; else cout << a - (k - a - b) << endl; return 0; }
replace
5
21
5
12
TLE
p02682
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main(int argc, char const *argv[]) { ll a, b, c, k; scanf("%lld%lld%lld%lld", &a, &b, &c, &k); vector<ll> v; while (a--) v.push_back(1); while (b--) v.push_back(0); while (c--) v.push_back(-1); ll ans = 0; for (int i = 0; i < k; ++i) { ans += v[i]; } printf("%lld\n", ans); return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main(int argc, char const *argv[]) { int a, b, c, k; scanf("%d%d%d%d", &a, &b, &c, &k); printf("%d\n", min(a, k) - max(0, k - a - b)); return 0; }
replace
5
19
5
8
TLE
p02682
C++
Time Limit Exceeded
#include <iostream> #include <string> using namespace std; int main() { int A, B, C, K, sum = 0; cin >> A >> B >> C >> K; while (1) { if (A == 0 || K == 0) { break; } sum++; A--; K--; } while (1) { if (B == 0 || K == 0) { break; } B--; K--; } while (1) { if (K == 0) { break; } sum--; } cout << sum << endl; return 0; }
#include <iostream> #include <string> using namespace std; int main() { int A, B, C, K, sum = 0; cin >> A >> B >> C >> K; while (1) { if (A == 0 || K == 0) { break; } sum++; A--; K--; } while (1) { if (B == 0 || K == 0) { break; } B--; K--; } while (1) { if (K == 0) { break; } sum--; K--; } cout << sum << endl; return 0; }
insert
28
28
28
29
TLE
p02682
C++
Time Limit Exceeded
#include <iostream> #include <stdio.h> using namespace std; int main(void) { // Your code here! long long int a, b, c, k, point = 0; scanf("%lld %lld %lld %lld", &a, &b, &c, &k); for (int i = 0; i < k; i++) { if (a > 0) { point++; a--; } else if (b > 0) { b--; } else { point--; c--; } } printf("%lld", point); }
#include <iostream> #include <stdio.h> using namespace std; int main(void) { // Your code here! long long int a, b, c, k, point = 0; scanf("%lld %lld %lld %lld", &a, &b, &c, &k); for (int i = 0; i < k; i++) { if (a > 0) { point++; a--; } else if (b > 0) { b--; } else { point--; } } printf("%lld", point); }
delete
15
16
15
15
TLE
p02682
C++
Time Limit Exceeded
#include <iostream> #include <string> using namespace std; int main() { int a, b, c, k; int sum = 0; cin >> a >> b >> c >> k; for (int i = 0; i < k; i++) { if (a != 0) { sum += 1; a -= 1; } else if (b != 0) { b -= 1; } else { sum -= 1; } } cout << sum << endl; return 0; }
#include <iostream> #include <string> using namespace std; int main() { int a, b, c, k; int sum = 0; cin >> a >> b >> c >> k; if (k <= a) sum = k; else if (k <= b) sum = a; else sum = a - (k - a - b); cout << sum << endl; return 0; }
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8
18
8
14
TLE
p02682
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; int main() { long long a, b, c, k; cin >> a >> b >> c >> k; long long ans = 0; for (int i = 0; i < k; i++) { if (a > 0) { a--; ans++; } else if (b > 0) { b--; } else { c--; ans--; } } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; int main() { long long a, b, c, k; cin >> a >> b >> c >> k; long long ans = 0; if (k <= a) cout << k << endl; else if (k <= a + b) cout << a << endl; else cout << a - (k - a - b) << endl; }
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7
19
7
13
TLE
p02682
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; int main() { int A, B, C, K, sum = 0; cin >> A >> B >> C >> K; for (int i = 0; i < K; i++) { if (A > 0) { sum++; A--; } else if (B > 0) { B--; } else { sum--; } } cout << sum << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int A, B, C, K, sum = 0; cin >> A >> B >> C >> K; if (A >= K) { sum = K; } else if (A + B >= K) { sum = A; } else { sum = A - (K - A - B); } cout << sum << endl; return 0; }
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6
15
6
12
TLE
p02682
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; int main() { long a, b, c, k; cin >> a >> b >> c >> k; long sum = 0; while (k > 0) { if (a > 0) { a--; k--; sum++; } else if (b > 0) { b--; k--; } else { c--; k--; sum--; } } cout << sum << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long a, b, c, k; cin >> a >> b >> c >> k; long sum = 0; if (k > 0 && a > 0) { int x = min(a, k); sum += x; k -= x; } if (k > 0 && b > 0) { int x = min(b, k); k -= x; } if (k > 0 && c > 0) { int x = min(c, k); sum -= x; k -= x; } cout << sum << endl; return 0; }
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12
25
12
29
TLE
p02682
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { int a, b, c, k; cin >> a >> b >> c >> k; int r1 = k % a; int r2 = r1 % b; int r3 = r2 % b; cout << r1 - r3 << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int a, b, c, k; cin >> a >> b >> c >> k; if (a >= k) { cout << k << endl; } else { if (b >= k - a) { cout << a << endl; } else { cout << a - (k - a - b) << endl; } } }
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6
10
6
16
0
p02682
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; int main() { int a, b, c, k; cin >> a >> b >> c >> k; int d = 0; int ans = -2000000001; for (int i = 0; i <= a; i++) { for (int j = 0; j <= b; j++) { int l = k - (i + j); d = 1 * i + -1 * l; if (ans < d) { ans = d; } } } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int a, b, c, k; cin >> a >> b >> c >> k; int ans = k < a ? k : a; int l = k - a - b; if (l > 0) { ans -= l; } cout << ans << endl; }
replace
6
16
6
10
TLE
p02682
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; int main() { int a, b, c, k; int sum = 0; cin >> a >> b >> c >> k; for (int i = 0; i < k; i++) { if (a != 0) { a--; sum++; } else if (b != 0) { b--; } else { sum--; } } cout << sum << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int64_t a, b, c, k; int64_t sum = 0; cin >> a >> b >> c >> k; for (int i = 0; i < k; i++) { if (a != 0) { a--; sum++; } else if (b != 0) { b--; } else { sum--; } } cout << sum << endl; }
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4
6
4
6
TLE
p02682
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { ll A, B, C, K; cin >> A >> B >> C >> K; ll result = 0; for (ll i = 0; i < K; i++) { // cout << result << "\n"; if (0 < A) { result++; A--; continue; } if (0 < B) { B--; continue; } if (0 < C) { result--; C--; continue; } } cout << result; return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { ll A, B, C, K; cin >> A >> B >> C >> K; ll result = 0; if (K <= A) { result = K; } else if (K <= A + B) { result = A; } else { result = A - (K - A - B); } cout << result; return 0; }
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10
26
10
16
TLE
p02682
Python
Runtime Error
A, B, C, K = map(int, input.split(" ")) if K <= A: print(K) else: K = K - A if K <= B: print(A) else: K = K - B print(A - K)
A, B, C, K = map(int, input().split(" ")) if K <= A: print(K) else: K = K - A if K <= B: print(A) else: K = K - B print(A - K)
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0
1
0
1
AttributeError: 'builtin_function_or_method' object has no attribute 'split'
Traceback (most recent call last): File "/home/alex/Documents/bug-detection/input/Project_CodeNet/data/p02682/Python/s825415458.py", line 1, in <module> A, B, C, K = map(int, input.split(" ")) AttributeError: 'builtin_function_or_method' object has no attribute 'split'
p02682
Python
Time Limit Exceeded
A, B, C, K = map(int, input().split()) a = [] b = [] c = [] for x in range(A): a.append(1) for y in range(B): b.append(0) for z in range(C): c.append(-1) sum = 0 arr = a + b + c for i in range(K): sum += arr[i] print(sum)
A, B, C, K = map(int, input().split()) k = K a = min(A, k) k -= a b = min(B, k) k -= b c = min(C, k) print(a - c)
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1
15
1
8
TLE
p02682
Python
Time Limit Exceeded
a, b, c, k = map(int, input().split(" ")) cnt_a = 0 cnt_b = 0 cnt_c = 0 while k != 0: if a > 0: cnt_a += 1 a -= 1 k -= 1 elif b > 0: cnt_b += 1 b -= 1 k -= 1 else: cnt_c += 1 c -= 1 k -= 1 result = cnt_a * 1 + cnt_b * 0 + cnt_c * (-1) print(result)
a, b, c, k = map(int, input().split(" ")) cnt_a = 0 cnt_b = 0 cnt_c = 0 if (a > 0) & (a > k): cnt_a = k k = 0 else: cnt_a = a k = k - cnt_a if (b > 0) & (b > k): cnt_b = k k = 0 else: cnt_b = b k = k - cnt_b if c > 0: cnt_c = k result = cnt_a * 1 + cnt_b * 0 + cnt_c * (-1) print(result)
replace
6
19
6
22
TLE
p02682
Python
Time Limit Exceeded
a, b, c, k = map(int, input().split()) ans = 0 for i in range(k): if a != 0: ans += 1 a += -1 continue if b != 0: ans += 0 b += -1 continue if c != 0: ans += -1 c += -1 continue print(ans)
a, b, c, k = map(int, input().split()) ans = 0 if a > k: ans += 1 * k k = 0 else: ans += 1 * a k -= a if b > k: ans += 0 * k k = 0 else: ans += 0 * b k -= b if c > k: ans += -1 * k k = 0 else: ans += -1 * c k -= c print(ans)
replace
3
16
3
26
TLE
p02682
Python
Time Limit Exceeded
a, b, c, k = map(int, input().split()) ans = 0 while True: flg = True for i in range(a): ans += 1 k -= 1 if k == 0: flg = False break if not flg: break for i in range(b): k -= 1 if k == 0: flg = False break if not flg: break for i in range(c): ans += -1 k -= 1 if k == 0: flg = False break if not flg: break print(ans)
a, b, c, k = map(int, input().split()) if k <= a: print(k) elif k <= a + b: print(a) else: print(a - (k - a - b))
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2
37
2
8
TLE
p02682
Python
Time Limit Exceeded
a, b, c, k = map(int, input().split()) ans = 0 for i in range(k): if a >= 1: ans += 1 a -= 1 elif b >= 1: b -= 1 pass else: ans -= 1 print(ans)
a, b, c, k = map(int, input().split()) if k <= a: print(k) elif k - a > b: print(-1 * ((k - a) - b) + a) else: print(a)
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2
14
2
8
TLE
p02682
Python
Runtime Error
A, B, C, K = map(int, input().spliit()) if K <= A: print(K) elif K <= A + B: print(A) else: print(A - (K - (A + B)))
A, B, C, K = map(int, input().split()) if K <= A: print(K) elif K <= A + B: print(A) else: print(A - (K - (A + B)))
replace
0
1
0
1
AttributeError: 'str' object has no attribute 'spliit'. Did you mean: 'split'?
Traceback (most recent call last): File "/home/alex/Documents/bug-detection/input/Project_CodeNet/data/p02682/Python/s025305163.py", line 1, in <module> A, B, C, K = map(int, input().spliit()) AttributeError: 'str' object has no attribute 'spliit'. Did you mean: 'split'?
p02682
Python
Runtime Error
def main(): A, B, C, K = map(int, input().split()) li = [1] * A li += [0] * B li += [-1] * C print(sum(li[:K])) if __name__ == "__main__": main()
def main(): A, B, _, K = map(int, input().split()) if A > K: print(K) quit() print(A - max([0, K - A - B])) if __name__ == "__main__": main()
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1
6
1
6
0
p02682
Python
Runtime Error
A, B, C, K = (int(x) for x in input().split()) a = [1] * A b = [0] * B c = [-1] * C X = a + b + c print(sum(X[:K]))
A, B, C, K = map(int, input().split()) if K <= A: print(K) elif K <= A + B: print(A) else: print(2 * A + B - K)
replace
0
8
0
7
0
p02682
C++
Time Limit Exceeded
#include <algorithm> #include <bits/stdc++.h> #include <cmath> #include <iostream> #include <stdio.h> #include <string> #include <vector> using namespace std; int main() { int k, a, b, c, sum = 0; cin >> a >> b >> c >> k; for (int i = 0; i < k; i++) { if (a > 0) { sum++; a--; } else if (a == 0 && b > 0) b--; else if (a == 0 && b == 0 && c > 0) { sum--; c--; } } cout << sum << endl; return 0; }
#include <algorithm> #include <bits/stdc++.h> #include <cmath> #include <iostream> #include <stdio.h> #include <string> #include <vector> using namespace std; int main() { int k, a, b, c, sum = 0; cin >> a >> b >> c >> k; if (k >= a) { k -= a; sum += a; } else { sum = k; k = 0; } if (k >= b) { k -= b; } else { k = 0; } if (k != 0) { sum -= k; k = 0; } cout << sum << endl; return 0; }
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12
22
12
29
TLE
p02682
C++
Time Limit Exceeded
#define _USE_MATH_DEFINES #include <algorithm> #include <cmath> #include <deque> #include <iomanip> #include <iostream> #include <map> #include <set> #include <string> #include <vector> #define rep(i, a, b) for (int i = a; i < b; ++i) #define rrep(i, a, b) for (int i = a; i >= b; --i) #define fore(i, a) for (auto &i : a) #define INF INT_MAX / 2; typedef long long ll; using namespace std; using vi = vector<int>; using vll = vector<ll>; ll mod = 1e9 + 7; // ll llmax = 10000000000000000000ll; using namespace std; using Graph = vector<vector<int>>; int cnt_digit(ll N) { int digit = 0; while (N > 0) { N /= 10; digit++; } return digit; } // 最大公約数計算 ll gcd(ll a, ll b) { if (b == 0) { return a; } else { return gcd(b, a % b); } } // 最小公倍数の計算 ll lcm(ll a, ll b) { ll g = gcd(a, b); return a / g * b; } struct union_find { vector<int> par, r; union_find(int n) { par.resize(n); r.resize(n); init(n); } void init(int n) { for (int i = 0; i < n; i++) par[i] = i; for (int i = 0; i < n; i++) r[i] = 0; } int find(int x) { if (par[x] == x) return x; else return find(par[x]); } void unite(int x, int y) { x = find(x); y = find(y); if (r[x] < r[y]) { par[x] = y; } else { par[y] = x; if (r[x] == r[y]) { r[x]++; } } } }; int main() { cin.tie(0); ios::sync_with_stdio(false); ll a, b, c, k; cin >> a >> b >> c >> k; ll ans = 0; rep(i, 0, k) { if (a > 0) { ans++; a--; } else if (a == 0 && b > 0) { b--; } else { ans--; c--; } } cout << ans << endl; }
#define _USE_MATH_DEFINES #include <algorithm> #include <cmath> #include <deque> #include <iomanip> #include <iostream> #include <map> #include <set> #include <string> #include <vector> #define rep(i, a, b) for (int i = a; i < b; ++i) #define rrep(i, a, b) for (int i = a; i >= b; --i) #define fore(i, a) for (auto &i : a) #define INF INT_MAX / 2; typedef long long ll; using namespace std; using vi = vector<int>; using vll = vector<ll>; ll mod = 1e9 + 7; // ll llmax = 10000000000000000000ll; using namespace std; using Graph = vector<vector<int>>; int cnt_digit(ll N) { int digit = 0; while (N > 0) { N /= 10; digit++; } return digit; } // 最大公約数計算 ll gcd(ll a, ll b) { if (b == 0) { return a; } else { return gcd(b, a % b); } } // 最小公倍数の計算 ll lcm(ll a, ll b) { ll g = gcd(a, b); return a / g * b; } struct union_find { vector<int> par, r; union_find(int n) { par.resize(n); r.resize(n); init(n); } void init(int n) { for (int i = 0; i < n; i++) par[i] = i; for (int i = 0; i < n; i++) r[i] = 0; } int find(int x) { if (par[x] == x) return x; else return find(par[x]); } void unite(int x, int y) { x = find(x); y = find(y); if (r[x] < r[y]) { par[x] = y; } else { par[y] = x; if (r[x] == r[y]) { r[x]++; } } } }; int main() { cin.tie(0); ios::sync_with_stdio(false); ll a, b, c, k; cin >> a >> b >> c >> k; ll ans = 0; if (a >= k) { ans = k; } else if (a < k && a + b >= k) { ans = a; } else if (a + b < k && c >= k - (a + b)) { ans = a - (k - (a + b)); } cout << ans << endl; }
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95
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TLE
p02682
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; int main() { long long a, b, c, k, ans = 0; cin >> a >> b >> c >> k; long long total = a + b + c; if (k >= total) cout << a - c << endl; else { for (long long i = 0; i < k; i++) { if (a != 0) { ans++; a--; } else if (a == 0 && b != 0) b--; else if (a == 0 && b == 0 && c != 0) { ans--; c--; } else if (a == 0 && b == 0 && c == 0) break; } cout << ans << endl; } }
#include <bits/stdc++.h> using namespace std; int main() { long long a, b, c, k, ans = 0; cin >> a >> b >> c >> k; long long total = a + b + c; if (k >= total) cout << a - c << endl; else { int some = 0; some = k - a; if (some > 0) { ans = a; for (long long i = 0; i < some; i++) { if (b != 0) b--; else if (b == 0 && c != 0) { ans--; c--; } } } else ans = k; cout << ans << endl; } }
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22
10
24
TLE
p02682
C++
Runtime Error
#include <algorithm> #include <cstdlib> #include <cstring> #include <iostream> #include <math.h> #include <vector> using namespace std; using ll = long long; #define rep(i, n) for (ll i = 0; i < n; i++) int main() { ll a, b, c, k; cin >> a >> b >> c >> k; vector<ll> p(a + b + c); for (ll i = 0; i < a; i++) p[i] = 1; for (ll i = a; i < a + b; i++) p[i] = 0; for (int i = a + b; i < a + b + c; i++) p[i] = -1; ll ans = 0; rep(i, k) ans += p[i]; cout << ans << "\n"; return 0; }
#include <algorithm> #include <cstdlib> #include <cstring> #include <iostream> #include <math.h> #include <vector> using namespace std; using ll = long long; #define rep(i, n) for (ll i = 0; i < n; i++) int main() { ll a, b, c, k; cin >> a >> b >> c >> k; if (k <= a) cout << k << "\n"; else { if (k <= a + b) cout << a << "\n"; else cout << a + a + b - k << "\n"; } return 0; }
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23
13
21
0
p02682
C++
Time Limit Exceeded
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) #define sz(x) int(x.size()) #define show(x) \ { \ for (auto i : x) { \ cout << i << " "; \ } \ cout << endl; \ } using namespace std; using ll = long long; using P = pair<int, int>; int main() { int A, B, C, K; cin >> A >> B >> C >> K; vector<int> X; rep(i, A) X.push_back(1); rep(i, B) X.push_back(0); rep(i, C) X.push_back(-1); int ans = 0; rep(i, K) ans += X[i]; cout << ans << '\n'; return 0; }
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) #define sz(x) int(x.size()) #define show(x) \ { \ for (auto i : x) { \ cout << i << " "; \ } \ cout << endl; \ } using namespace std; using ll = long long; using P = pair<int, int>; int main() { int A, B, C, K; cin >> A >> B >> C >> K; int ans = min(A, K); K -= min(A, K); if (K > 0) { K -= min(B, K); } if (K > 0) { ans -= K; } cout << ans << '\n'; return 0; }
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17
23
17
25
TLE
p02682
C++
Time Limit Exceeded
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) using namespace std; typedef long long ll; typedef pair<int, int> P; template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return 1; } return 0; } template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return 1; } return 0; } int main(void) { ll a, b, c, k; cin >> a >> b >> c >> k; ll ans = 0; for (int i = 0; i < k; i++) { if (a != 0) { ans++; a--; } else if (b != 0) { b--; } else if (c != 0) { ans--; c--; } } cout << ans << endl; return 0; }
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) using namespace std; typedef long long ll; typedef pair<int, int> P; template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return 1; } return 0; } template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return 1; } return 0; } int main(void) { ll a, b, c, k; cin >> a >> b >> c >> k; ll ans = 0; if (a > k) { cout << k << endl; } else if (a + b >= k) { cout << a << endl; } else cout << a - (k - a - b) << endl; return 0; }
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24
36
24
30
TLE
p02682
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; #define Rep(i, n) for (int i = 0; i < (int)(n); i++) #define For(i, n1, n2) for (int i = (int)(n1); i < (int)(n2); i++) int main() { long long a, b, c, k; long long ans = 0; cin >> a >> b >> c >> k; Rep(i, k) { if (a > 0) { ans++; a--; continue; } if (b > 0) { b--; continue; } if (c > 0) { ans--; c--; continue; } } cout << ans; }
#include <bits/stdc++.h> using namespace std; #define Rep(i, n) for (int i = 0; i < (int)(n); i++) #define For(i, n1, n2) for (int i = (int)(n1); i < (int)(n2); i++) int main() { int a, b, c, k; int ans = 0; cin >> a >> b >> c >> k; Rep(i, k) { if (a > 0) { ans++; a--; continue; } if (b > 0) { b--; continue; } if (c > 0) { ans--; c--; continue; } } cout << ans; }
replace
6
8
6
8
TLE
p02682
C++
Time Limit Exceeded
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) using namespace std; using ll = long long; using p = pair<int, int>; int main() { ll a, b, c, k; cin >> a >> b >> c >> k; ll s = 0; rep(i, k) { if (a > 0) { s += 1; a--; } else if (b > 0) { b--; } else { s -= 1; c--; } } cout << s << endl; return 0; }
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) using namespace std; using ll = long long; using p = pair<int, int>; int main() { ll a, b, c, k; cin >> a >> b >> c >> k; ll s = 0; if (a >= k) { s = k; } else if (a + b >= k) { s = a; } else { s = a - (k - a - b); } cout << s << endl; return 0; }
replace
11
21
11
17
TLE
p02682
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); ++i) #define ll long long int main(void) { ll a, b, c, k; cin >> a >> b >> c >> k; ll ans = 0; rep(i, k) { if (a > 0) { ans++; a--; } else if (b > 0) { b--; } else { ans--; c--; } } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); ++i) #define ll long long int main(void) { ll a, b, c, k; cin >> a >> b >> c >> k; ll ans = 0; if (a >= k) ans = k; else if (a + b >= k) ans = a; else ans = a - (k - a - b); cout << ans << endl; return 0; }
replace
10
21
10
16
TLE
p02682
C++
Time Limit Exceeded
#include <iostream> using namespace std; int main() { int a, b, c, k; cin >> a >> b >> c >> k; int sum = 0, i = 0; while (i < k) { if (a-- > 0) sum += 1; else if (b-- > 0) sum += 0; else if (c-- > 0) sum -= 1; else break; i++; } cout << sum; return 0; }
#include <iostream> using namespace std; int main() { int a, b, c, k; cin >> a >> b >> c >> k; int sum = 0, i = k; if (a <= i) { sum += a; i -= a; } else { sum += i; i -= i; } if (b <= i) { i -= b; } else { i -= i; } if (c <= i) { sum -= c; i -= c; } else { sum -= i; i -= i; } cout << sum; return 0; }
replace
7
18
7
29
TLE
p02682
C++
Runtime Error
#include <bits/stdc++.h> const double PI = acos(-1); #define rep(i, n) for (int i = 0; i < (int)(n); i++) using namespace std; int main() { int a, b, c, k; cin >> a >> b >> c >> k; vector<long long> num(a + b + c); rep(i, a) num.at(i) = 1; rep(i, b) num.at(a + i) = 0; rep(i, c) num.at(a + b + i) = -1; long long ans = 0; rep(i, k) ans += num.at(i); cout << ans << endl; }
#include <bits/stdc++.h> const double PI = acos(-1); #define rep(i, n) for (int i = 0; i < (int)(n); i++) using namespace std; int main() { int a, b, c, k; cin >> a >> b >> c >> k; if (k <= a) cout << k << endl; else if (k <= a + b) cout << a << endl; else cout << a - (k - a - b) << endl; }
replace
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7
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0
p02682
C++
Time Limit Exceeded
#include <algorithm> #include <cmath> #include <cstdlib> #include <iostream> #include <string> #include <vector> using namespace std; int main() { long long A, B, C, K; cin >> A >> B >> C >> K; long long ans = 0; while (K > 0) { if (A > 0) { --K; --A; ++ans; } else if (A == 0 && B > 0) { --K; --B; } else if (B == 0 && C > 0) { --K; --C; --ans; } } cout << ans << endl; return 0; }
#include <algorithm> #include <cmath> #include <cstdlib> #include <iostream> #include <string> #include <vector> using namespace std; int main() { long long A, B, C, K; cin >> A >> B >> C >> K; long long ans = 0; if (A > K) { ans += K; K = 0; } else { ans += A; K -= A; } if (K > 0) { if (B > K) { K = 0; } else { K -= B; } } if (K > 0) { if (C > K) { ans -= K; } else { ans -= C; } } cout << ans << endl; return 0; }
replace
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33
TLE
p02682
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; int main() { long A, B, C, K, Ans = 0, count = 1; cin >> A >> B >> C >> K; for (int i = 1; i <= A; i++) { if (count > K) break; Ans++; count++; } for (int i = 1; i <= B; i++) { if (count > K) break; count++; } for (int i = 1; i <= C; i++) { if (count > K) break; Ans--; count++; } cout << Ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long A, B, C, K, Ans = 0, count = 1; cin >> A >> B >> C >> K; for (int i = 1; i <= A; i++) { if (count > K) break; Ans++; count++; } count += B; for (int i = 1; i <= C; i++) { if (count > K) break; Ans--; count++; } cout << Ans << endl; return 0; }
replace
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TLE
p02682
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { ll A, B, C, K; cin >> A >> B >> C >> K; ll ans = 0; for (size_t i = 1; i <= K; i++) { if (A > 0) { ans += 1; A--; } else if (B > 0) { ans += 0; B--; } else if (C > 0) { ans += -1; C--; } } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { ll A, B, C, K; cin >> A >> B >> C >> K; ll ans = 0; for (size_t i = 1; i <= K; i++) { if (A <= 0 && B <= 0 && C <= 0) { break; } if (A > 0) { ans += 1; A--; } else if (B > 0) { ans += 0; B--; } else if (C > 0) { ans += -1; C--; } } cout << ans << endl; }
insert
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10
14
TLE
p02682
C++
Time Limit Exceeded
#pragma GCC optimize("Ofast") #include <bits/stdc++.h> #define l(i, a, b) for (auto i = a; i < b; i++) #define lr(i, a, b) for (auto i = a; i >= b; i--) #define ll long long #define lli long long int #define ld long double #define vec vector<int> #define mii map<ll, ll> #define vl vector<long long> #define se set<long long int> #define pi pair<long long, long long> #define pb push_back #define mp make_pair #define ft first #define sd second #define all(v) v.begin(), v.end() #define in(x) cin >> x #define o(x) cout << x #define SYNC \ ios_base::sync_with_stdio(false); \ cin.tie(NULL); \ cout.tie(NULL); using namespace std; int main() { SYNC ll a, b, c, k, sum = 0; in(a) >> b >> c >> k; l(i, 0, k) { if (a > 0) { sum += 1; a--; } else if (b > 0) { sum += 0; b--; } else sum -= 1; } o(sum); }
#pragma GCC optimize("Ofast") #include <bits/stdc++.h> #define l(i, a, b) for (auto i = a; i < b; i++) #define lr(i, a, b) for (auto i = a; i >= b; i--) #define ll long long #define lli long long int #define ld long double #define vec vector<int> #define mii map<ll, ll> #define vl vector<long long> #define se set<long long int> #define pi pair<long long, long long> #define pb push_back #define mp make_pair #define ft first #define sd second #define all(v) v.begin(), v.end() #define in(x) cin >> x #define o(x) cout << x #define SYNC \ ios_base::sync_with_stdio(false); \ cin.tie(NULL); \ cout.tie(NULL); using namespace std; int main() { SYNC ll a, b, c, k, sum = 0; in(a) >> b >> c >> k; if (k == a + b + c) { sum += (a - c); } else if (k <= a + b && k >= a) { sum += a; } else if (k > a + b) { sum += a; k -= (a + b); sum -= k; } else if (k < a) { sum += k; } o(sum); }
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TLE