problem_id
stringlengths
6
6
language
stringclasses
2 values
original_status
stringclasses
3 values
original_src
stringlengths
19
243k
changed_src
stringlengths
19
243k
change
stringclasses
3 values
i1
int64
0
8.44k
i2
int64
0
8.44k
j1
int64
0
8.44k
j2
int64
0
8.44k
error
stringclasses
270 values
stderr
stringlengths
0
226k
p03048
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; int main() { int R, G, B, n; cin >> R >> G >> B >> n; int ans = 0; for (int r = 0; r <= n / R; r++) { for (int g = 0; g <= n / G; g++) { for (int b = 0; b <= n / B; b++) { if (r * R + g * G + b * B == n) ans++; } } } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int R, G, B, n; cin >> R >> G >> B >> n; int ans = 0; for (int r = 0; r <= 3000; r++) { for (int g = 0; g <= 3000; g++) { int b = r * R + g * G; if (n >= b && (n - b) % B == 0) ans++; } } cout << ans << endl; }
replace
7
13
7
12
TLE
p03048
C++
Time Limit Exceeded
#include <bits/stdc++.h> typedef long long ll; #define REP(i, a) for (int i = 0; i < (a); i++) using namespace std; int main() { int r, g, b, n; cin >> r >> g >> b >> n; int cnt = 0; for (int i = 0; i <= n / r; i++) { for (int j = 0; i * r + j * g <= n; j++) { for (int k = 0; i * r + j * g + k * b <= n; k++) { if (i * r + j * g + k * b == n) { cnt++; break; } } } } cout << cnt << endl; }
#include <bits/stdc++.h> typedef long long ll; #define REP(i, a) for (int i = 0; i < (a); i++) using namespace std; int main() { int r, g, b, n; cin >> r >> g >> b >> n; int cnt = 0; for (int i = 0; i <= n / r; i++) { for (int j = 0; i * r + j * g <= n; j++) { if ((n - i * r - j * g) % b == 0) { cnt++; } } } cout << cnt << endl; }
replace
11
16
11
13
TLE
p03048
C++
Time Limit Exceeded
#include <iostream> using namespace std; int main(void) { int R, G, B, N, count; count = 0; cin >> R >> G >> B >> N; for (int r = 0; r * R <= N; r = r + 1) { for (int g = 0; r * R + g * G <= N; g = g + 1) { for (int b = 0; r * R + g * G + b * B <= N; b = b + 1) { if (r * R + g * G + b * B == N) { count = count + 1; // cout << r << g << b <<endl; } } } } cout << count << endl; }
#include <iostream> using namespace std; int main(void) { int R, G, B, N, count; count = 0; cin >> R >> G >> B >> N; for (int r = 0; r * R <= N; r = r + 1) { for (int g = 0; r * R + g * G <= N; g = g + 1) { if (((N - (r * R + g * G)) % B) == 0 && ((N - (r * R + g * G)) % B) >= 0) { count = count + 1; } } } cout << count << endl; }
replace
10
15
10
14
TLE
p03048
C++
Time Limit Exceeded
#include <algorithm> #include <bitset> #include <cmath> #include <complex> #include <deque> #include <functional> #include <iomanip> #include <iostream> #include <iterator> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #include <string> #include <unordered_map> #include <unordered_set> #include <utility> #include <vector> using namespace std; typedef long long ll; #define REP(i, n) for (ll i = 0; i < (ll)(n); i++) #define REPD(i, n) for (ll i = n - 1; i >= 0; i--) #define FOR(i, a, b) for (ll i = a; i <= (ll)(b); i++) #define FORD(i, a, b) for (ll i = a; i >= (ll)(b); i--) #define ALL(x) (x).begin(), (x).end() #define SIZE(x) ((ll)(x).size()) #define MAX(x) *max_element(ALL(x)) #define MIN(x) *min_element(ALL(x)) #define D() #define INF 1000000000000 #define MOD 10000007 #define MAXR 100000 #define PB push_back #define MP make_pair #define F first #define S second #define INITA(a, i, j, v) \ for (ll k = i; k <= j; k++) { \ a[k] = v; \ } int main() { int r, g, b, n; cin >> r >> g >> b >> n; int res = 0; FOR(i, 0, n / r + 1) { FOR(j, 0, n - r * i) { FOR(k, 0, n - r * i - g * j) { if (r * i + g * j + b * k == n) { res++; } } } } cout << res << endl; return 0; }
#include <algorithm> #include <bitset> #include <cmath> #include <complex> #include <deque> #include <functional> #include <iomanip> #include <iostream> #include <iterator> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #include <string> #include <unordered_map> #include <unordered_set> #include <utility> #include <vector> using namespace std; typedef long long ll; #define REP(i, n) for (ll i = 0; i < (ll)(n); i++) #define REPD(i, n) for (ll i = n - 1; i >= 0; i--) #define FOR(i, a, b) for (ll i = a; i <= (ll)(b); i++) #define FORD(i, a, b) for (ll i = a; i >= (ll)(b); i--) #define ALL(x) (x).begin(), (x).end() #define SIZE(x) ((ll)(x).size()) #define MAX(x) *max_element(ALL(x)) #define MIN(x) *min_element(ALL(x)) #define D() #define INF 1000000000000 #define MOD 10000007 #define MAXR 100000 #define PB push_back #define MP make_pair #define F first #define S second #define INITA(a, i, j, v) \ for (ll k = i; k <= j; k++) { \ a[k] = v; \ } int main() { int r, g, b, n; cin >> r >> g >> b >> n; int res = 0; FOR(i, 0, n / r) { FOR(j, 0, (n - r * i) / g) { if ((n - r * i - g * j) % b == 0) { res++; } } } cout << res << endl; return 0; }
replace
48
54
48
52
TLE
p03048
C++
Time Limit Exceeded
#include <stdio.h> #include <stdlib.h> #include <string.h> int main(void) { int n, i, j, k, r, g, b, ans = 0; scanf("%d %d %d %d", &r, &g, &b, &n); for (i = 0; i * r <= n; i++) { for (j = 0; (i * r) + (j * g) <= n; j++) { for (k = 0; (i * r) + (j * g) + (k * b) <= n; k++) { if ((i * r) + (j * g) + (k * b) == n) ans++; } } } printf("%d", ans); }
#include <stdio.h> #include <stdlib.h> #include <string.h> int main(void) { int n, i, j, k, r, g, b, ans = 0; scanf("%d %d %d %d", &r, &g, &b, &n); for (i = 0; i * r <= n; i++) { for (j = 0; (i * r) + (j * g) <= n; j++) { if ((n - (i * r) - (j * g)) % b == 0) ans++; } } printf("%d", ans); }
replace
10
14
10
12
TLE
p03048
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; int main() { vector<int> a(3); int n, count = 0; cin >> a[0] >> a[1] >> a[2] >> n; sort(a.begin(), a.end()); for (int x = 0; x * a[0] <= n; x++) { for (int y = 0; x * a[0] + y * a[1] <= n; y++) { for (int z = 0; x * a[0] + y * a[1] + z * a[2] <= n; z++) { if (x * a[0] + y * a[1] + z * a[2] == n) count++; } } } cout << count << endl; }
#include <bits/stdc++.h> using namespace std; int main() { vector<int> a(3); int n, count = 0; cin >> a[0] >> a[1] >> a[2] >> n; sort(a.begin(), a.end()); for (int x = 0; x * a[0] <= n; x++) { for (int y = 0; x * a[0] + y * a[1] <= n; y++) { if ((n - x * a[0] - y * a[1]) % a[2] == 0) count++; } } cout << count << endl; }
replace
10
14
10
12
TLE
p03048
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; #define rep(i, n) \ ; \ for (int i = 0; i < (int)(n); i++) #define all(x) (x).begin(), (x).end() typedef long long ll; int main() { int r, g, b, n; cin >> r >> g >> b >> n; int ans = 0; for (int i = 0; i < n / r + 1; i++) { for (int j = 0; j < (n - i * r) / g + 1; j++) { for (int k = 0; k < (n - i * r - j * g) / b + 1; k++) { if (r * i + g * j + b * k == n) ans++; } } } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) \ ; \ for (int i = 0; i < (int)(n); i++) #define all(x) (x).begin(), (x).end() typedef long long ll; int main() { int r, g, b, n; cin >> r >> g >> b >> n; int ans = 0; for (int i = 0; i < n / r + 1; i++) { for (int j = 0; j < (n - i * r) / g + 1; j++) { if ((n - r * i - g * j) % b == 0) ans++; } } cout << ans << endl; return 0; }
replace
13
17
13
15
TLE
p03048
C++
Time Limit Exceeded
#include <bits/stdc++.h> #define REP(i, n) for (int i = 0; i < n; i++) using namespace std; int main() { int r, g, b, n; cin >> r >> g >> b >> n; int cnt = 0; REP(i, n / r + 1) { REP(j, n / g + 1) { REP(k, n / b + 1) { if (n == (r * i + g * j + b * k)) cnt++; else if (n < (r * i + g * j + b * k)) break; } } } cout << cnt << endl; }
#include <bits/stdc++.h> #define REP(i, n) for (int i = 0; i < n; i++) using namespace std; int main() { int r, g, b, n; cin >> r >> g >> b >> n; int cnt = 0; REP(i, 3001) { REP(j, 3001) { int num = n - (r * i + g * j); if (num % b == 0 && 0 <= num / b && num / b <= 3001) cnt++; } } cout << cnt << endl; }
replace
10
18
10
15
TLE
p03048
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; #define int long long #define rep(i, n) for (int i = 0; i < n; i++) #define rep1(i, n) for (int i = 1; i <= n; i++) #define rep2(i, n) for (int i = 0; i <= n; i++) #define repr(i, a, n) for (int i = a; i < n; i++) #define all(a) a.begin(), a.end() #define P pair<long long, long long> #define double long double #define vector2(a, b, c) \ vector<vector<int>> a(b /*縦!w*/, vector<int>(c /*横!w*/)) #define INF 1e10 #define MOD 1e9 + 7 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; } using Graph = vector<vector<int>>; struct edge { int from, to, cost; }; signed main() { int a, b, c, d; cin >> a >> b >> c >> d; int ans = 0; rep2(i, 3000) for (int j = 0; i + j <= 3000; j++) { for (int k = 0; i + j + k <= 3000; k++) { if (i * a + j * b + k * c == d) ans++; } } 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 rep1(i, n) for (int i = 1; i <= n; i++) #define rep2(i, n) for (int i = 0; i <= n; i++) #define repr(i, a, n) for (int i = a; i < n; i++) #define all(a) a.begin(), a.end() #define P pair<long long, long long> #define double long double #define vector2(a, b, c) \ vector<vector<int>> a(b /*縦!w*/, vector<int>(c /*横!w*/)) #define INF 1e10 #define MOD 1e9 + 7 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; } using Graph = vector<vector<int>>; struct edge { int from, to, cost; }; signed main() { int a, b, c, d; cin >> a >> b >> c >> d; int ans = 0; rep2(i, 3000) for (int j = 0; i + j <= 3000; j++) { if ((d - i * a - j * b) % c == 0 && d - i * a - j * b >= 0) ans++; } cout << ans << endl; }
replace
37
41
37
39
TLE
p03048
C++
Time Limit Exceeded
#include <bits/stdc++.h> #define fi first #define se second #define rep(i, n) for (int i = 0; i < (n); ++i) #define rep2(j, n) for (int j = 0; j < (n); ++j) #define rrep(i, n) for (int i = 1; i <= (n); ++i) #define drep(i, n) for (int i = (n)-1; i >= 0; --i) #define drep2(j, n) for (int j = (n)-1; j >= 0; --j) #define srep(i, s, t) for (int i = s; i < t; ++i) #define srep2(j, s, t) for (int j = s; j < t; ++j) #define srep3(k, s, t) for (int k = s; k < t; ++k) #define rng(a) a.begin(), a.end() #define maxs(x, y) (x = max(x, y)) #define mins(x, y) (x = min(x, y)) #define limit(x, l, r) max(l, min(x, r)) #define lims(x, l, r) (x = max(l, min(x, r))) #define isin(x, l, r) ((l) <= (x) && (x) < (r)) #define pb push_back #define sz(x) (int)(x).size() #define pcnt __builtin_popcountll #define uni(x) x.erase(unique(rng(x)), x.end()) #define snuke srand((unsigned)clock() + (unsigned)time(NULL)); #define show(x) cout << #x << " = " << x << endl; #define PQ(T) priority_queue<T, v(T), greater<T>> #define bn(x) ((1 << x) - 1) #define dup(x, y) (((x) + (y)-1) / (y)) #define newline puts("") #define v(T) vector<T> #define vv(T) v(v(T)) using namespace std; typedef long long int ll; typedef unsigned uint; typedef unsigned long long ull; typedef pair<int, int> P; typedef set<int> S; typedef queue<int> Q; typedef queue<P> QP; typedef vector<int> vi; typedef vector<vi> vvi; typedef vector<ll> vl; typedef vector<P> vp; inline int in() { int x; scanf("%d", &x); return x; } const ll LINF = 1001002003004005006ll; const int INF = 1001001001; #define dame \ { \ puts("-1"); \ return 0; \ } #define yn \ { puts("YES"); } \ else { \ puts("NO"); \ } int R, G, B, N; int main() { cin >> R >> G >> B >> N; int ans = 0; int Rlim = N / R; int Glim = N / G; int Blim = N / B; rep(i, Rlim + 1) { if (R * i > N) continue; rep(j, Glim + 1) { if (R * i + G * j > N) continue; rep(k, Blim + 1) { if (R * i + G * j + B * k == N) { ans++; } } } } cout << ans << endl; return 0; }
#include <bits/stdc++.h> #define fi first #define se second #define rep(i, n) for (int i = 0; i < (n); ++i) #define rep2(j, n) for (int j = 0; j < (n); ++j) #define rrep(i, n) for (int i = 1; i <= (n); ++i) #define drep(i, n) for (int i = (n)-1; i >= 0; --i) #define drep2(j, n) for (int j = (n)-1; j >= 0; --j) #define srep(i, s, t) for (int i = s; i < t; ++i) #define srep2(j, s, t) for (int j = s; j < t; ++j) #define srep3(k, s, t) for (int k = s; k < t; ++k) #define rng(a) a.begin(), a.end() #define maxs(x, y) (x = max(x, y)) #define mins(x, y) (x = min(x, y)) #define limit(x, l, r) max(l, min(x, r)) #define lims(x, l, r) (x = max(l, min(x, r))) #define isin(x, l, r) ((l) <= (x) && (x) < (r)) #define pb push_back #define sz(x) (int)(x).size() #define pcnt __builtin_popcountll #define uni(x) x.erase(unique(rng(x)), x.end()) #define snuke srand((unsigned)clock() + (unsigned)time(NULL)); #define show(x) cout << #x << " = " << x << endl; #define PQ(T) priority_queue<T, v(T), greater<T>> #define bn(x) ((1 << x) - 1) #define dup(x, y) (((x) + (y)-1) / (y)) #define newline puts("") #define v(T) vector<T> #define vv(T) v(v(T)) using namespace std; typedef long long int ll; typedef unsigned uint; typedef unsigned long long ull; typedef pair<int, int> P; typedef set<int> S; typedef queue<int> Q; typedef queue<P> QP; typedef vector<int> vi; typedef vector<vi> vvi; typedef vector<ll> vl; typedef vector<P> vp; inline int in() { int x; scanf("%d", &x); return x; } const ll LINF = 1001002003004005006ll; const int INF = 1001001001; #define dame \ { \ puts("-1"); \ return 0; \ } #define yn \ { puts("YES"); } \ else { \ puts("NO"); \ } int R, G, B, N; int main() { cin >> R >> G >> B >> N; int ans = 0; int Rlim = N / R; int Glim = N / G; int Blim = N / B; rep(i, Rlim + 1) { if (R * i > N) continue; rep(j, Glim + 1) { if (R * i + G * j > N) continue; int diff = N - (R * i + G * j); if (diff < 0) continue; if (diff % B == 0 || diff == 0) ans++; } } cout << ans << endl; return 0; }
replace
74
79
74
79
TLE
p03048
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; #define REP(i, a, n) for (int i = a; i < n; i++) //(i, 0, n)でi=0~n-1までn回 #define REPn(i, a, n) for (int i = a; i <= n; i++) //(i, 1, n)でi=1~nまでn回 #define sortv(v) sort(v.begin(), v.end()); #define sortg(v) sort(v.begin(), v.end(), greater<>()); #define rev(v) reverse(v.begin(), v.end()); // 逆順に並べ替え int main() { int R, G, B, n, cnt = 0; cin >> R >> G >> B >> n; REP(b, 0, 1 + n / B) { REP(g, 0, 1 + (n - B * b) / G) { REP(r, 0, 1 + (n - B * b - G * g) / R) { if (R * r + G * g + B * b == n) cnt++; } } } cout << cnt << endl; }
#include <bits/stdc++.h> using namespace std; #define REP(i, a, n) for (int i = a; i < n; i++) //(i, 0, n)でi=0~n-1までn回 #define REPn(i, a, n) for (int i = a; i <= n; i++) //(i, 1, n)でi=1~nまでn回 #define sortv(v) sort(v.begin(), v.end()); #define sortg(v) sort(v.begin(), v.end(), greater<>()); #define rev(v) reverse(v.begin(), v.end()); // 逆順に並べ替え int main() { int R, G, B, n, cnt = 0; cin >> R >> G >> B >> n; REP(r, 0, 1 + n / R) { REP(g, 0, 1 + (n - R * r) / G) { if ((n - R * r - G * g) % B == 0 && (n - R * r - G * g) >= 0) cnt++; } } cout << cnt << endl; }
replace
11
17
11
15
TLE
p03048
C++
Time Limit Exceeded
#include <iostream> int main() { auto R = 0; auto G = 0; auto B = 0; auto N = 0; int num = 0; std::cin >> R >> G >> B >> N; for (int i = 0; i <= N / R; i++) { if (R * i > N) { break; } for (int j = 0; j <= N / G; j++) { if (R * i + G * j > N) { break; } for (int k = 0; k <= N / B; k++) { if (R * i + G * j + B * k == N) { num++; } } } } std::cout << num; }
#include <iostream> int main() { auto R = 0; auto G = 0; auto B = 0; auto N = 0; int num = 0; std::cin >> R >> G >> B >> N; for (int i = 0; i <= N / R; i++) { if (R * i > N) { break; } for (int j = 0; j <= N / G; j++) { if (R * i + G * j > N) { break; } int kari = N - R * i - G * j; if (kari >= 0 && kari % B == 0) { num++; } } } std::cout << num; }
replace
16
20
16
19
TLE
p03048
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; int main() { int R, G, B, N; cin >> R >> G >> B >> N; long long sum = 0; for (int r = 0; r * R <= N; r++) { for (int g = 0; g * G <= N; g++) { for (int b = 0; b * B <= N; b++) { if (r * R + g * G + b * B == N) sum++; } } } cout << sum << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int R, G, B, N; cin >> R >> G >> B >> N; long long sum = 0; for (int r = 0; r * R <= N; r++) { for (int g = 0; g * G <= N; g++) { int k = N - r * R - g * G; if (k % B == 0 && 0 <= k) sum++; } } cout << sum << endl; }
replace
9
13
9
12
TLE
p03048
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; int main() { int R, G, B, N; int sum, pair; cin >> R >> G >> B >> N; vector<int> v; v.push_back(R); v.push_back(G); v.push_back(B); sort(v.begin(), v.end()); R = v[2]; G = v[1]; B = v[0]; for (int r = 0; r <= N / R; r++) { for (int g = 0; g <= (N - R * r) / G; g++) { for (int b = 0; b <= (N - R * r - G * g) / B; b++) { sum = R * r + G * g + B * b; if (sum == N) { pair++; } } } } cout << pair; // cout << R << G << B; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int R, G, B, N; int sum, pair; cin >> R >> G >> B >> N; vector<int> v; v.push_back(R); v.push_back(G); v.push_back(B); sort(v.begin(), v.end()); R = v[2]; G = v[1]; B = v[0]; for (int r = 0; r <= N / R; r++) { for (int g = 0; g <= (N - R * r) / G; g++) { if ((N - R * r - G * g) % B == 0) pair++; } } cout << pair; // cout << R << G << B; return 0; }
replace
22
28
22
24
TLE
p03048
C++
Time Limit Exceeded
#include <bits/stdc++.h> #define INF 1e9 using namespace std; int main() { int R, G, B, N; cin >> R >> G >> B >> N; int ans = 0; for (int i = 0; i <= N / R; ++i) { for (int j = 0; j <= N / G; ++j) { for (int k = 0; k <= N / B; ++k) { if (R * i + G * j + B * k == N) { ++ans; } } } } cout << ans << endl; }
#include <bits/stdc++.h> #define INF 1e9 using namespace std; int main() { int R, G, B, N; cin >> R >> G >> B >> N; int ans = 0; for (int i = 0; i <= N / R; ++i) { for (int j = 0; j <= N / G; ++j) { if ((N - R * i - G * j) % B == 0 && (N - R * i - G * j) / B >= 0) { ++ans; } } } cout << ans << endl; }
replace
14
18
14
16
TLE
p03048
C++
Time Limit Exceeded
#include <algorithm> #include <iostream> #include <map> #include <set> #include <string> #include <vector> typedef long long ll; static const int mod = 1e9; using namespace std; int main() { int r, g, b, n; int count = 0; cin >> r >> g >> b >> n; for (int i = 0; i <= n / r + 1; ++i) { for (int j = 0; j <= n / g + 1; ++j) { for (int k = 0; k <= n / b + 1; ++k) { if (r * i + g * j + b * k == n) ++count; else if (r * i + g * j + b * k > n) break; } } } cout << count << endl; return 0; }
#include <algorithm> #include <iostream> #include <map> #include <set> #include <string> #include <vector> typedef long long ll; static const int mod = 1e9; using namespace std; int main() { int r, g, b, n; int count = 0; cin >> r >> g >> b >> n; for (int i = 0; i <= n / r + 1; ++i) { for (int j = 0; j <= n / g + 1; ++j) { if ((n - r * i - g * j) / b >= 0 && (n - r * i - g * j) % b == 0) ++count; } } cout << count << endl; return 0; }
replace
16
22
16
18
TLE
p03048
C++
Time Limit Exceeded
/* diverta 2019 Programming Contest A */ #include <algorithm> #include <cmath> #include <iostream> #include <string> #include <vector> int main() { int R, G, B, n, ans = 0; std::cin >> R >> G >> B >> n; int r, g, b; for (r = 0; r <= n; r += R) { for (g = 0; r + g <= n; g += G) { for (b = 0; r + g + b <= n; b += B) { if (r + b + g == n) ans++; } } } std::cout << ans << std::endl; return 0; }
/* diverta 2019 Programming Contest A */ #include <algorithm> #include <cmath> #include <iostream> #include <string> #include <vector> int main() { int R, G, B, n, ans = 0; std::cin >> R >> G >> B >> n; int r, g, b; for (r = 0; r <= n; r += R) { for (g = 0; r + g <= n; g += G) { if ((n - r - g) % B == 0) ans++; } } std::cout << ans << std::endl; return 0; }
replace
15
19
15
17
TLE
p03048
C++
Time Limit Exceeded
#include <bits/stdc++.h> typedef long long lint; using namespace std; lint gcd(lint x, lint y) { if (x == 0) { return y; } else { return gcd(y % x, x); } } lint lcm(lint x, lint y) { return x / gcd(x, y) * y; } lint C(lint n, lint k) { if (n == k) { return 1; } else if (n < k) { return 0; } else if (k == 0) { return 1; } else if (k == 1) { return n; } else return C(n - 1, k - 1) + C(n - 1, k); } int main() { int R, G, B, N; cin >> R >> G >> B >> N; lint ans = 0; for (int r = 0; r * R <= N; r++) { for (int g = 0; r * R + g * G <= N; g++) { for (int b = 0; r * R + g * G + b * B <= N; b++) { if (r * R + g * G + b * B == N) { ans++; } } } } cout << ans << endl; return 0; }
#include <bits/stdc++.h> typedef long long lint; using namespace std; lint gcd(lint x, lint y) { if (x == 0) { return y; } else { return gcd(y % x, x); } } lint lcm(lint x, lint y) { return x / gcd(x, y) * y; } lint C(lint n, lint k) { if (n == k) { return 1; } else if (n < k) { return 0; } else if (k == 0) { return 1; } else if (k == 1) { return n; } else return C(n - 1, k - 1) + C(n - 1, k); } int main() { int R, G, B, N; cin >> R >> G >> B >> N; lint ans = 0; for (int r = 0; r * R <= N; r++) { for (int g = 0; r * R + g * G <= N; g++) { if ((N - r * R - g * G) % B == 0 && N - r * R + g * G >= 0) { ans++; } } } cout << ans << endl; return 0; }
replace
34
38
34
36
TLE
p03048
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; using ll = long long; const double pi = acos(-1); #define FOR(i, a, b) for (ll i = (a), __last_##i = (b); i < __last_##i; i++) #define RFOR(i, a, b) for (ll i = (b)-1, __last_##i = (a); i >= __last_##i; i--) #define REP(i, n) FOR(i, 0, n) #define RREP(i, n) RFOR(i, 0, n) #define __GET_MACRO3(_1, _2, _3, NAME, ...) NAME #define rep(...) __GET_MACRO3(__VA_ARGS__, FOR, REP)(__VA_ARGS__) #define rrep(...) __GET_MACRO3(__VA_ARGS__, RFOR, RREP)(__VA_ARGS__) template <typename T> ostream &operator<<(ostream &os, const vector<T> &v) { REP(i, v.size()) { if (i) os << " "; os << v[i]; } return os; } template <typename T> ostream &operator<<(ostream &os, const vector<vector<T>> &v) { REP(i, v.size()) { if (i) os << endl; os << v[i]; } return os; } int main() { // Write Your Code Below int r, g, b, n; cin >> r >> g >> b >> n; int ans = 0; for (int i = 0; i < n / r + 1; i++) { for (int j = 0; j < n / g + 1; j++) { for (int k = 0; k < n / b + 1; k++) { if (i * r + j * g + k * b == n) { ans++; } } } } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; using ll = long long; const double pi = acos(-1); #define FOR(i, a, b) for (ll i = (a), __last_##i = (b); i < __last_##i; i++) #define RFOR(i, a, b) for (ll i = (b)-1, __last_##i = (a); i >= __last_##i; i--) #define REP(i, n) FOR(i, 0, n) #define RREP(i, n) RFOR(i, 0, n) #define __GET_MACRO3(_1, _2, _3, NAME, ...) NAME #define rep(...) __GET_MACRO3(__VA_ARGS__, FOR, REP)(__VA_ARGS__) #define rrep(...) __GET_MACRO3(__VA_ARGS__, RFOR, RREP)(__VA_ARGS__) template <typename T> ostream &operator<<(ostream &os, const vector<T> &v) { REP(i, v.size()) { if (i) os << " "; os << v[i]; } return os; } template <typename T> ostream &operator<<(ostream &os, const vector<vector<T>> &v) { REP(i, v.size()) { if (i) os << endl; os << v[i]; } return os; } int main() { // Write Your Code Below int r, g, b, n; cin >> r >> g >> b >> n; int ans = 0; for (int i = 0; i < n / r + 1; i++) { for (int j = 0; j < n / g + 1; j++) { int rest = n - r * i - g * j; if (rest >= 0 && rest % b == 0) { ans++; } } } cout << ans << endl; }
replace
36
40
36
39
TLE
p03048
C++
Time Limit Exceeded
#include <iostream> using namespace std; int main() { int R, G, B, N; int count = 0; cin >> R >> G >> B >> N; for (int i = 0; i <= N / R; i++) { for (int j = 0; j <= N / G; j++) { for (int k = 0; k <= N / B; k++) { if (R * i + G * j + B * k == N) count++; } } } cout << count << endl; return 0; }
#include <iostream> using namespace std; int main() { int R, G, B, N; int count = 0; cin >> R >> G >> B >> N; for (int i = 0; i <= N / R; i++) { for (int j = 0; j <= (N - R * i) / G; j++) { if ((N - R * i - G * j) % B == 0) count++; } } cout << count << endl; return 0; }
replace
10
15
10
13
TLE
p03048
C++
Time Limit Exceeded
#include "bits/stdc++.h" #define rep(i, n) for (int i = 0; i < n; i++) #define REP(i, n, k) for (int i = n; i < k; i++) #define P(p) cout << (p) << endl; #define sP(p) cout << setprecision(15) << fixed << p << endl; #define vi vector<int> #define printv(v) \ for (int i = 0; i < v.size(); i++) \ P(v[i]); #define printt(a, b) cout << a << " " << b << endl; #define mp(a, b) make_pair(a, b) #define pb(a) push_back(a) using namespace std; typedef long long ll; typedef unsigned long long ull; int dx[] = {1, -1, 0, 0}; int dy[] = {0, 0, 1, -1}; int dx8[] = {-1, -1, -1, 0, 0, 1, 1, 1}; int dy8[] = {-1, 0, 1, -1, 1, -1, 0, 1}; int MOD = 1e9 + 7; void solve() { int a, b, c, n; cin >> a >> b >> c >> n; int count = 0; rep(i, n / a + 1) { if (a * i < n) { rep(j, (n - (a * i)) / b + 1) { if (a * i + b * j < n) { rep(k, (n - a * i - b * j) / c + 1) { if (a * i + b * j + c * k == n) count++; } } else if (a * i + b * j == n) { count++; } } } else if (a * i == n) { count++; } } P(count); } int main() { solve(); return 0; }
#include "bits/stdc++.h" #define rep(i, n) for (int i = 0; i < n; i++) #define REP(i, n, k) for (int i = n; i < k; i++) #define P(p) cout << (p) << endl; #define sP(p) cout << setprecision(15) << fixed << p << endl; #define vi vector<int> #define printv(v) \ for (int i = 0; i < v.size(); i++) \ P(v[i]); #define printt(a, b) cout << a << " " << b << endl; #define mp(a, b) make_pair(a, b) #define pb(a) push_back(a) using namespace std; typedef long long ll; typedef unsigned long long ull; int dx[] = {1, -1, 0, 0}; int dy[] = {0, 0, 1, -1}; int dx8[] = {-1, -1, -1, 0, 0, 1, 1, 1}; int dy8[] = {-1, 0, 1, -1, 1, -1, 0, 1}; int MOD = 1e9 + 7; void solve() { int a, b, c, n; cin >> a >> b >> c >> n; int count = 0; rep(i, n / a + 1) { if (a * i < n) { rep(j, (n - (a * i)) / b + 1) { if (a * i + b * j < n) { if ((n - a * i - b * j) % c == 0) { count++; } } else if (a * i + b * j == n) { count++; } } } else if (a * i == n) { count++; } } P(count); } int main() { solve(); return 0; }
replace
30
33
30
32
TLE
p03048
C++
Time Limit Exceeded
#include <algorithm> #include <bitset> #include <cmath> #include <cstring> #include <deque> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <random> #include <set> #include <stack> #include <string> #include <vector> #define mod 1000000007 #define INF2 9999999999 #define INF (1 << 30) #define rep(i, n) for (int(i) = 0; (i) < (n); (i)++) using namespace std; using ll = __int64_t; int dx[] = {1, 0, -1, 0}; int dy[] = {0, 1, 0, -1}; int DX[] = {1, 1, 0, -1, -1, -1, 0, 1}; int DY[] = {0, -1, -1, -1, 0, 1, 1, 1}; void solve() { int r, g, b, n; int res = 0; cin >> r >> g >> b >> n; for (int i = 0; i < (n / r) + 1; i++) { for (int j = 0; j < (n / g) + 1; j++) { for (int k = 0; k < (n / b) + 1; k++) { if ((i * r) + (j * g) + (k * b) == n) { res++; break; } } } } cout << res << endl; } int main() { solve(); return 0; }
#include <algorithm> #include <bitset> #include <cmath> #include <cstring> #include <deque> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <random> #include <set> #include <stack> #include <string> #include <vector> #define mod 1000000007 #define INF2 9999999999 #define INF (1 << 30) #define rep(i, n) for (int(i) = 0; (i) < (n); (i)++) using namespace std; using ll = __int64_t; int dx[] = {1, 0, -1, 0}; int dy[] = {0, 1, 0, -1}; int DX[] = {1, 1, 0, -1, -1, -1, 0, 1}; int DY[] = {0, -1, -1, -1, 0, 1, 1, 1}; void solve() { int r, g, b, n; int res = 0; cin >> r >> g >> b >> n; for (int i = 0; i < (n / r) + 1; i++) { for (int j = 0; j < (n / g) + 1; j++) { int x = n - ((i * r) + (j * g)); if (x % b == 0 && x >= 0) { res++; } } } cout << res << endl; } int main() { solve(); return 0; }
replace
35
40
35
38
TLE
p03048
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; int main() { int r, g, b, n; cin >> r >> g >> b >> n; long long int counter = 0; for (int i = (int)n / r; i >= 0; i--) { if ((r * i + g * (int)n / g + b * (int)n / b) < n) continue; for (int j = (int)n / g; j >= 0; j--) { if ((r * i + g * j + b * (int)n / b) < n) continue; for (int s = (int)n / b; s >= 0; s--) { if ((r * i + j * g + s * b) == n) { counter++; break; } } } } cout << counter << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int r, g, b, n; cin >> r >> g >> b >> n; long long int counter = 0; for (int i = 0; i <= (int)n / r; i++) { for (int j = 0; j <= (int)n / g; j++) { if ((n - r * i - g * j) % b == 0 && (r * i + g * j) <= n) { counter++; } } } cout << counter << endl; }
replace
7
18
7
11
TLE
p03048
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; int r, g, b, n; int res = 0; int main(void) { cin >> r >> g >> b >> n; for (int i = 0; i < n / r + 1; i++) { for (int j = 0; j < n / g + 1; j++) { for (int k = 0; k < n / b + 1; k++) { if (i * r + j * g + k * b == n) res++; } } } cout << res << endl; }
#include <bits/stdc++.h> using namespace std; int r, g, b, n; int res = 0; int main(void) { cin >> r >> g >> b >> n; for (int i = 0; i <= n / r; i++) { for (int j = 0; j <= n / g; j++) { if ((n - i * r - j * g) >= 0 && (n - i * r - j * g) % b == 0) res++; } } cout << res << endl; }
replace
10
16
10
14
TLE
p03048
C++
Time Limit Exceeded
#include <bits/stdc++.h> #include <stdio.h> using namespace std; #define ms(s, n) memset(s, n, sizeof(s)) #define rp(i, l, m) for (int i = l; i < m; ++i) #define Rp(i, l, m) for (int i = l; i <= m; i++) #define rpD(i, l, m) for (int i = m; i > l; i--) #define RpD(i, m, l) for (int i = m; i >= l; i--) #define all(a) (a).begin(), (a).end() #define fi first #define se second #define pb push_back #define pf push_front #define sz(a) int((a).size()) #define is insert #define mp make_pair typedef long long ll; typedef long double ld; typedef pair<int, int> pii; const int MOD = (int)1e9 + 7; const ld PI = acos((ld)-1); inline ll gcd(ll a, ll b) { ll r; while (b) { r = a % b; a = b; b = r; } return a; } inline ll lcm(ll a, ll b) { return a / gcd(a, b) * b; } inline ll fpow(ll n, ll k, int p = MOD) { ll r = 1; for (; k; k >>= 1) { if (k & 1) r = r * n % p; n = n * n % p; } return r; } inline ll Pow(int n, int k) { int r = 1; for (; k; k >>= 1) { if (k & 1) r = r * n; n = n * n; } return r; } #define N 5005 int ans, r, b, n, g, s1, s2, s3; inline void input() { cin >> r >> g >> b >> n; } inline void solve() { for (int i = 0; i <= n / r; i++) { s1 = r * i; if (s1 == n) { ans++; break; } if (s1 > n) break; int s2; for (int j = 0; j <= (n - s1) / g; j++) { s2 = s1 + j * g; if (s2 == n) { ans++; break; } if (s2 > n) break; int s3; for (int k = 0; k <= (n - s2) / b; k++) { s3 = s2 + k * b; if (s3 == n) { ans++; break; } if (s3 > n) break; } } } cout << ans; } int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); input(); solve(); return 0; }
#include <bits/stdc++.h> #include <stdio.h> using namespace std; #define ms(s, n) memset(s, n, sizeof(s)) #define rp(i, l, m) for (int i = l; i < m; ++i) #define Rp(i, l, m) for (int i = l; i <= m; i++) #define rpD(i, l, m) for (int i = m; i > l; i--) #define RpD(i, m, l) for (int i = m; i >= l; i--) #define all(a) (a).begin(), (a).end() #define fi first #define se second #define pb push_back #define pf push_front #define sz(a) int((a).size()) #define is insert #define mp make_pair typedef long long ll; typedef long double ld; typedef pair<int, int> pii; const int MOD = (int)1e9 + 7; const ld PI = acos((ld)-1); inline ll gcd(ll a, ll b) { ll r; while (b) { r = a % b; a = b; b = r; } return a; } inline ll lcm(ll a, ll b) { return a / gcd(a, b) * b; } inline ll fpow(ll n, ll k, int p = MOD) { ll r = 1; for (; k; k >>= 1) { if (k & 1) r = r * n % p; n = n * n % p; } return r; } inline ll Pow(int n, int k) { int r = 1; for (; k; k >>= 1) { if (k & 1) r = r * n; n = n * n; } return r; } #define N 5005 int ans, r, b, n, g, s1, s2, s3; inline void input() { cin >> r >> g >> b >> n; } inline void solve() { for (int i = 0; i <= n / r; i++) { s1 = r * i; if (s1 == n) { ans++; break; } if (s1 > n) break; int s2; for (int j = 0; j <= (n - s1) / g; j++) { s2 = s1 + j * g; if (s2 == n) { ans++; break; } if (s2 > n) break; if ((n - s2) % b == 0) ans++; } } cout << ans; } int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); input(); solve(); return 0; }
replace
73
83
73
75
TLE
p03048
C++
Time Limit Exceeded
#include <iostream> using namespace std; int main() { int R, G, B, N; int r, g, b, cnt; r = g = b = cnt = 0; cin >> R >> G >> B >> N; for (r = N / R; r >= 0; r--) { for (g = (N - r * R) / G; g >= 0; g--) { for (b = (N - r * R - g * G) / B; b >= 0; b--) { if (r * R + g * G + b * B == N) { cnt++; } } } } cout << cnt << endl; return 0; }
#include <iostream> using namespace std; int main() { int R, G, B, N; int r, g, b, cnt; r = g = b = cnt = 0; cin >> R >> G >> B >> N; for (r = N / R; r >= 0; r--) { for (g = (N - r * R) / G; g >= 0; g--) { if ((N - r * R - g * G) % B == 0) { cnt++; } } } cout << cnt << endl; return 0; }
replace
12
16
12
14
TLE
p03048
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> pi; #define INF 1LL << 60 #define MOD 1000000007; #define pb push_back #define REP(i, n) for (int i = 0; i < (n); i++) #define REPR(i, b, e) for (int i = (b); i <= (e); i++) #define DEBUG(x) cout << #x << ": " << (x) << endl #define DEBUGA(a) \ cout << #a << ": " << endl; \ for (const auto &v : (a)) \ cout << v << endl int R, G, B; int N; int main() { cin.tie(0); cin >> R >> G >> B >> N; int cnt = 0; REPR(i, 0, N / R + 1) { REPR(j, 0, N / G + 1) { REPR(k, 0, N / B + 1) { if (R * i + G * j + B * k == N) { cnt++; } } } } cout << cnt << endl; return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> pi; #define INF 1LL << 60 #define MOD 1000000007; #define pb push_back #define REP(i, n) for (int i = 0; i < (n); i++) #define REPR(i, b, e) for (int i = (b); i <= (e); i++) #define DEBUG(x) cout << #x << ": " << (x) << endl #define DEBUGA(a) \ cout << #a << ": " << endl; \ for (const auto &v : (a)) \ cout << v << endl int R, G, B; int N; int main() { cin.tie(0); cin >> R >> G >> B >> N; int cnt = 0; int tmp = 0; REPR(r, 0, N / R + 1) { REPR(g, 0, N / G + 1) { tmp = N - r * R - g * G; if (tmp >= 0 && tmp % B == 0) { cnt++; } } } cout << cnt << endl; return 0; }
replace
25
31
25
31
TLE
p03048
C++
Time Limit Exceeded
#include <iostream> using namespace std; int main() { int R, G, B, N; cin >> R >> G >> B >> N; int ans = 0; for (int r = 0; r <= int(N / R); r++) { for (int g = 0; g <= int((N - r * R) / G); g++) { for (int b = 0; b <= int((N - r * R - g * G) / B); b++) { if ((R * r + g * G + B * b) == N) { ans += 1; } } } } cout << ans << endl; return 0; }
#include <iostream> using namespace std; int main() { int R, G, B, N; cin >> R >> G >> B >> N; int ans = 0; for (int r = 0; r <= int(N / R); r++) { int ss = N - r * R; for (int g = 0; g <= int(ss / G); g++) { int vv = ss - g * G; if (vv % B == 0) { ans += 1; } } } cout << ans << endl; return 0; }
replace
12
18
12
17
TLE
p03048
C++
Time Limit Exceeded
// RGB Boxes #include <bits/stdc++.h> using namespace std; using ll = long long; #define rep(i, x, y) for (int i = x; i < y; i++) #define gcd(a, b) __gcd(a, b) #define lcm(a, b) a / __gcd(a, b) * b #define range(a) (a).begin(), (a).end() const int inf = 2147483647; int main() { int R, G, B, N, Ans = 0; cin >> R >> G >> B >> N; for (int i = 0; i * R <= N; i++) { for (int j = 0; (j * G + i * R) <= N; j++) { for (int k = 0; (j * G + i * R + k * B) <= N; k++) { if (N == i * R + j * G + k * B) Ans++; } } } cout << Ans << endl; return 0; }
// RGB Boxes #include <bits/stdc++.h> using namespace std; using ll = long long; #define rep(i, x, y) for (int i = x; i < y; i++) #define gcd(a, b) __gcd(a, b) #define lcm(a, b) a / __gcd(a, b) * b #define range(a) (a).begin(), (a).end() const int inf = 2147483647; int main() { int R, G, B, N, Ans = 0; cin >> R >> G >> B >> N; for (int i = 0; i * R <= N; i++) { for (int j = 0; (j * G + i * R) <= N; j++) { if (N >= i * R + j * G && (N - i * R - j * G) % B == 0) Ans++; } } cout << Ans << endl; return 0; }
replace
16
20
16
18
TLE
p03048
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; using Graph = vector<vector<int>>; #define rep(i, a, b) for (int i = (a); i < (b); i++) typedef pair<int, int> P; typedef long long ll; const int INF = 100000000; const double PI = 3.14159265358979323846; int main() { ll R, G, B, N; cin >> R >> G >> B >> N; ll a, b, c, ans; ans = 0; a = b = c = 0; while (a <= N) { b = 0; while (a + b <= N) { // cout << a+b+c << endl; c = 0; while (a + b + c <= N) { if (a + b + c == N) { ans++; // cout << ans << endl; } c += B; } b += G; } a += R; } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; using Graph = vector<vector<int>>; #define rep(i, a, b) for (int i = (a); i < (b); i++) typedef pair<int, int> P; typedef long long ll; const int INF = 100000000; const double PI = 3.14159265358979323846; int main() { ll R, G, B, N; cin >> R >> G >> B >> N; ll a, b, c, ans; ans = 0; a = b = c = 0; while (a <= N) { b = 0; while (a + b <= N) { if ((N - a - b) % B == 0) { ans++; } b += G; } a += R; } cout << ans << endl; }
replace
22
30
22
24
TLE
p03048
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; int main() { int r, g, b, n; int count = 0; cin >> r >> g >> b >> n; for (int i = 0; i < n + 1; i++) { for (int j = 0; j < n + 1 - i; j++) { for (int k = 0; k < n + 1 - i - j; k++) { if (i * r + j * g + k * b == n) { count++; } } } } cout << count << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int r, g, b, n; int count = 0; cin >> r >> g >> b >> n; for (int i = 0; i < n + 1; i++) { for (int j = 0; j < n + 1 - i; j++) { if ((n - i * r - j * g) % b == 0) { if (n - i * r - j * g >= 0) { count++; } } } } cout << count << endl; }
replace
10
12
10
12
TLE
p03048
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; int main() { int R, G, B, N; cin >> R >> G >> B >> N; int cnt = 0; for (int r = 0; r <= N / R; r++) { for (int g = 0; g <= (N - r * R) / G; g++) { for (int b = 0; b <= (N - r * R - g * G) / B; b++) { if (R * r + G * g + B * b == N) { cnt++; } } } } cout << cnt << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int R, G, B, N; cin >> R >> G >> B >> N; int cnt = 0; for (int r = 0; r <= 3000; r++) { for (int g = 0; g <= 3000; g++) { if (R * r + G * g <= N && (N - R * r - G * g) % B == 0) { cnt++; } } } cout << cnt << endl; return 0; }
replace
7
13
7
11
TLE
p03048
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; int main() { int R, G, B, N; cin >> R >> G >> B >> N; int ans = 0; for (int r = 0; r <= N / R; r++) { for (int g = 0; g <= N / G; g++) { for (int b = 0; b <= N / B; b++) { if (r * R + g * G + b * B == N) ans++; } } } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int R, G, B, N; cin >> R >> G >> B >> N; int ans = 0; for (int r = 0; r <= N / R; r++) { for (int g = 0; g <= N / G; g++) { if (r * R + g * G <= N && (N - (r * R + g * G)) % B == 0) ans++; } } cout << ans << endl; }
replace
8
12
8
10
TLE
p03048
C++
Time Limit Exceeded
// Krzysztof Boryczka #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; typedef pair<int, int> ii; typedef vector<int> vi; typedef vector<ii> vii; const int inf = 0x3f3f3f3f; const ll INF = 0x3f3f3f3f3f3f3f3f; #define FOR(i, b, e) for (int i = b; i <= e; i++) #define FORD(i, b, e) for (int i = b; i >= e; i--) #define SIZE(x) ((int)x.size()) #define pb push_back #define st first #define nd second #define sp ' ' #define ent '\n' // END OF TEMPLATE ll t[3], n; ll ways(int pos, ll rem) { if (pos == 3) return rem == 0; ll ret = 0; for (ll i = 0; i * t[pos] <= rem; i++) { ret += ways(pos + 1, rem - i * t[pos]); } return ret; } int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); FOR(i, 0, 2) cin >> t[i]; cin >> n; cout << ways(0, n) << ent; return 0; }
// Krzysztof Boryczka #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; typedef pair<int, int> ii; typedef vector<int> vi; typedef vector<ii> vii; const int inf = 0x3f3f3f3f; const ll INF = 0x3f3f3f3f3f3f3f3f; #define FOR(i, b, e) for (int i = b; i <= e; i++) #define FORD(i, b, e) for (int i = b; i >= e; i--) #define SIZE(x) ((int)x.size()) #define pb push_back #define st first #define nd second #define sp ' ' #define ent '\n' // END OF TEMPLATE ll t[3], n; ll ways(int pos, ll rem) { if (pos == 2) return rem % t[pos] == 0; ll ret = 0; for (ll i = 0; i * t[pos] <= rem; i++) { ret += ways(pos + 1, rem - i * t[pos]); } return ret; } int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); FOR(i, 0, 2) cin >> t[i]; cin >> n; cout << ways(0, n) << ent; return 0; }
replace
25
27
25
27
TLE
p03048
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; int main() { int r, g, b, n; cin >> r >> g >> b >> n; int ret = 0; for (int i = n / r; i >= 0; --i) { if (i * r == n) { ++ret; } else { for (int j = (n - i * r) / g; j >= 0; --j) { if ((i * r + j * g) == n) { ++ret; } else { for (int k = (n - i * r - j * g) / b; k >= 0; --k) { if ((i * r + j * g + k * b) == n) { ++ret; } } } } } } cout << ret << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int r, g, b, n; cin >> r >> g >> b >> n; int ret = 0; for (int i = n / r; i >= 0; --i) { if (i * r == n) { ++ret; } else { for (int j = (n - i * r) / g; j >= 0; --j) { if ((i * r + j * g) == n) { ++ret; } else { if ((n - i * r - j * g) % b == 0) { ++ret; } } } } } cout << ret << endl; return 0; }
replace
19
23
19
21
TLE
p03048
C++
Time Limit Exceeded
/** * author: yuya1234 * created: 09.07.2020 09:28:00 **/ #include <bits/stdc++.h> using namespace std; typedef long long ll; #define REP(i, n) for (ll i = 0; i < (ll)(n); i++) #define REPD(i, n) for (ll i = n - 1; i >= 0; i--) #define FOR(i, a, b) for (ll i = a; i <= (ll)(b); i++) #define FORD(i, a, b) for (ll i = a; i >= (ll)(b); i--) #define FORV(i, v) for (auto i = v.begin(); i != v.end(); i++) #define ALL(v) (s).begin(), (s).end() #define SORT(s) sort((s).begin(), (s).end()) #define SORTD(s) sort((s).rbegin(), (s).rend()) #define UNIQUE(v) v.erase(unique(v.begin(), v.end()), v.end()); #define SZ(x) ((int)(x).size()) #define MEMSET(v, h) memset((v), h, sizeof(v)) int main() { cin.tie(0); ios_base::sync_with_stdio(false); int r, g, b, n; cin >> r >> g >> b >> n; ll cnt = 0; REP(i, n / r + 1) REP(j, n / g + 1) REP(k, n / b + 1) { if (n == i * r + j * g + k * b) { cnt++; } } cout << cnt << endl; return 0; }
/** * author: yuya1234 * created: 09.07.2020 09:28:00 **/ #include <bits/stdc++.h> using namespace std; typedef long long ll; #define REP(i, n) for (ll i = 0; i < (ll)(n); i++) #define REPD(i, n) for (ll i = n - 1; i >= 0; i--) #define FOR(i, a, b) for (ll i = a; i <= (ll)(b); i++) #define FORD(i, a, b) for (ll i = a; i >= (ll)(b); i--) #define FORV(i, v) for (auto i = v.begin(); i != v.end(); i++) #define ALL(v) (s).begin(), (s).end() #define SORT(s) sort((s).begin(), (s).end()) #define SORTD(s) sort((s).rbegin(), (s).rend()) #define UNIQUE(v) v.erase(unique(v.begin(), v.end()), v.end()); #define SZ(x) ((int)(x).size()) #define MEMSET(v, h) memset((v), h, sizeof(v)) int main() { cin.tie(0); ios_base::sync_with_stdio(false); int r, g, b, n; cin >> r >> g >> b >> n; ll cnt = 0; REP(i, n / r + 1) REP(j, n / g + 1) { if ((n - i * r - j * g) % b == 0 && n - i * r - j * g >= 0) { cnt++; } } cout << cnt << endl; return 0; }
replace
32
34
32
34
TLE
p03048
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; #define lli long long int #define INF 999999999 #define rep(i, n) for (int i = 0; i < n; i++) #define pb(n) push_back(n) #define Sort(n) sort(n.begin(), n.end()) #define Rev(n) reverse(n.begin(), n.end()) #define Out(S) cout << S << endl #define NeOut(S) cout << S #define HpOut(S) cout << setprecision(20) << S << endl; #define Vecpr vector<pair<lli, lli>> int main() { lli A, B = 0, C, D = 0, E, F = INF; cin >> A >> B >> C >> E; if (A == 1 && B == 1 && C == 1 && D == 3000) Out(4504501); else { rep(i, INF) { if (i * A > E) break; rep(j, INF) { if (i * A + j * B > E) break; rep(k, INF) { if (i * A + j * B + k * C > E) break; else if (i * A + j * B + k * C == E) D++; } } } Out(D); } }
#include <bits/stdc++.h> using namespace std; #define lli long long int #define INF 999999999 #define rep(i, n) for (int i = 0; i < n; i++) #define pb(n) push_back(n) #define Sort(n) sort(n.begin(), n.end()) #define Rev(n) reverse(n.begin(), n.end()) #define Out(S) cout << S << endl #define NeOut(S) cout << S #define HpOut(S) cout << setprecision(20) << S << endl; #define Vecpr vector<pair<lli, lli>> int main() { lli A, B = 0, C, D = 0, E, F = INF; cin >> A >> B >> C >> E; if (A == 1 && B == 1 && C == 1 && E == 3000) Out(4504501); else { rep(i, INF) { if (i * A > E) break; rep(j, INF) { if (i * A + j * B > E) break; rep(k, INF) { if (i * A + j * B + k * C > E) break; else if (i * A + j * B + k * C == E) D++; } } } Out(D); } }
replace
15
16
15
16
TLE
p03048
C++
Time Limit Exceeded
#include <algorithm> #include <cmath> #include <iostream> #include <map> #include <queue> #include <set> #include <vector> using namespace std; int main() { int R, G, B, N; cin >> R >> G >> B >> N; if (R == 1 && G == 1 && B == 1) { long abc = 0; for (int i = 1; i <= N + 1; i++) { abc += i; } cout << abc << endl; } long ans = 0; for (int r = 0; r <= N / R; r++) { for (int g = 0; g <= N / G; g++) { if (r * R + g * G > N) break; for (int b = 0; b <= N / B; b++) { if (r * R + g * G + b * B > N) break; if (r * R + g * G + b * B == N) { ans++; } } } } cout << ans << endl; return 0; }
#include <algorithm> #include <cmath> #include <iostream> #include <map> #include <queue> #include <set> #include <vector> using namespace std; int main() { int R, G, B, N; cin >> R >> G >> B >> N; if (R == 1 && G == 1 && B == 1) { long abc = 0; for (int i = 1; i <= N + 1; i++) { abc += i; } cout << abc << endl; return 0; } long ans = 0; for (int r = 0; r <= N / R; r++) { for (int g = 0; g <= N / G; g++) { if (r * R + g * G > N) break; for (int b = 0; b <= N / B; b++) { if (r * R + g * G + b * B > N) break; if (r * R + g * G + b * B == N) { ans++; } } } } cout << ans << endl; return 0; }
insert
20
20
20
21
TLE
p03048
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < n; i++) #define erep(i, n) for (int i = 0; i <= n; i++) #define rep1(i, n) for (int i = 1; i < n; i++) #define erep1(i, n) for (int i = 1; i <= n; i++) typedef long long ll; #define vint vector<int> #define vvint vector<vector<int>> #define vstring vector<string> #define vdouble vector<double> #define vll vector<ll>: #define vbool vector<bool> #define INF 100000000000000009 #define int long long using P = pair<int, int>; signed main() { int r, g, b, n; cin >> r >> g >> b >> n; int rcount = n / r; int gcount = n / g; int bcount = n / b; int ans = 0; erep(i, rcount) erep(j, gcount) erep(s, bcount) { if (r * i + g * j + b * s == n) ans++; } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < n; i++) #define erep(i, n) for (int i = 0; i <= n; i++) #define rep1(i, n) for (int i = 1; i < n; i++) #define erep1(i, n) for (int i = 1; i <= n; i++) typedef long long ll; #define vint vector<int> #define vvint vector<vector<int>> #define vstring vector<string> #define vdouble vector<double> #define vll vector<ll>: #define vbool vector<bool> #define INF 100000000000000009 #define int long long using P = pair<int, int>; signed main() { int r, g, b, n; cin >> r >> g >> b >> n; int rcount = n / r; int gcount = n / g; int bcount = n / b; int ans = 0; erep(i, rcount) erep(j, gcount) { if (r * i + g * j <= n) if ((n - (r * i + g * j)) % b == 0) ans++; } cout << ans << endl; }
replace
23
26
23
27
TLE
p03048
C++
Time Limit Exceeded
#include <algorithm> #include <cmath> #include <iostream> #include <vector> using namespace std; int main(int argc, char **argv) { int n; std::vector<int> rgb(3); cin >> rgb[0] >> rgb[1] >> rgb[2] >> n; int ans{0}; std::sort(rgb.begin(), rgb.end(), std::greater<int>()); for (int i = 0; i <= n; i += rgb[0]) { for (int j = 0; (j + i) <= n; j += rgb[1]) { for (int k = 0; (k + j + i) <= n; k += rgb[2]) { if ((i + j + k) == n) { ++ans; } } } } cout << ans << endl; return 0; }
#include <algorithm> #include <cmath> #include <iostream> #include <vector> using namespace std; int main(int argc, char **argv) { int n; std::vector<int> rgb(3); cin >> rgb[0] >> rgb[1] >> rgb[2] >> n; int ans{0}; std::sort(rgb.begin(), rgb.end(), std::greater<int>()); for (int i = 0; i <= n; i += rgb[0]) { for (int j = 0; (j + i) <= n; j += rgb[1]) { if (((j + i) - n) % rgb[2] == 0) { ++ans; } } } cout << ans << endl; return 0; }
replace
16
20
16
18
TLE
p03048
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; int main() { int r, g, b, n; cin >> r >> g >> b >> n; int64_t ans = 0; for (auto i = 0; i <= n; i++) { if (r * i > n) break; for (auto j = 0; j <= n; j++) { if (r * i + g * j > n) break; for (auto k = 0; k <= n; k++) { if (r * i + g * j + b * k > n) break; if (r * i + g * j + b * k == n) ans++; } } } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int r, g, b, n; cin >> r >> g >> b >> n; int64_t ans = 0; for (auto i = 0; i <= n; i++) { if (r * i > n) break; for (auto j = 0; j <= n; j++) { if (r * i + g * j > n) break; if ((n - r * i - g * j) % b == 0) ans++; } } cout << ans << endl; return 0; }
replace
13
19
13
15
TLE
p03048
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; int main() { int ans = 0; int r, g, b, n; cin >> r >> g >> b >> n; for (int i = 0; i <= n; i++) { for (int j = 0; j <= n; j++) { if (i + j > n) continue; for (int k = 0; k <= (n - i * r - j * g) / b; k++) if (i * r + j * g == n - b * k) { // printf("%d %d %d\n", i, j, k); ans++; } } } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int ans = 0; int r, g, b, n; cin >> r >> g >> b >> n; for (int i = 0; i <= n; i++) { for (int j = 0; j <= n; j++) { int t = i * r + j * g; if (n >= t && (n - t) % b == 0) ans++; } } cout << ans << endl; return 0; }
replace
9
16
9
12
TLE
p03048
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; int main() { int a, b, c, n; cin >> a >> b >> c >> n; int ans = 0; for (int i = 0; a * i <= n; i++) { for (int j = 0; b * j <= n; j++) { for (int k = 0; c * k <= n; k++) { if (a * i + b * j + c * k == n) ans++; } } } cout << ans; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int a, b, c, n; cin >> a >> b >> c >> n; int ans = 0; for (int i = 0; a * i <= n; i++) { for (int j = 0; b * j <= n; j++) { if ((n - (a * i + b * j)) % c == 0 && (n - (a * i + b * j)) >= 0) { ans++; // cout << a*i << " " << b*j << " " << n-(a*i+b*j) << endl; } } } cout << ans; return 0; }
replace
12
15
12
15
TLE
p03048
C++
Time Limit Exceeded
#include <iostream> int main(void) { int R, G, B, N; int count = 0; std::cin >> R >> G >> B >> N; for (int i = 0; i * R <= N; i++) for (int j = 0; j * G + i * R <= N; j++) for (int k = 0; k * B + j * G + i * R <= N; k++) if (k * B + j * G + i * R == N) count++; std::cout << count << std::endl; return 0; }
#include <iostream> int main(void) { int R, G, B, N; int count = 0; std::cin >> R >> G >> B >> N; for (int i = 0; i * R <= N; i++) for (int j = 0; j * G + i * R <= N; j++) if ((N - i * R - j * G) % B == 0) count++; std::cout << count << std::endl; return 0; }
replace
9
12
9
11
TLE
p03048
C++
Time Limit Exceeded
#include <iostream> #include <string> using namespace std; int main() { int R, G, B, N, count = 0; scanf("%d %d %d %d", &R, &G, &B, &N); for (int i = 0; i <= N; i += R) { for (int j = 0; i + j <= N; j += G) { for (int k = 0; i + j + k <= N; k += B) { if (N == (i + j + k)) { count++; } else if (N < (i + j + k)) { break; } } } } cout << count << endl; }
#include <iostream> #include <string> using namespace std; int main() { int R, G, B, N, count = 0; scanf("%d %d %d %d", &R, &G, &B, &N); for (int i = N / R; i >= 0; i--) { for (int j = (N - i * R) / G; j >= 0; j--) { if ((N - i * R - j * G) % B == 0) count++; } } cout << count << endl; }
replace
9
18
9
13
TLE
p03048
C++
Time Limit Exceeded
#include <algorithm> #include <cmath> #include <cstdio> #include <iostream> #include <map> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <vector> using namespace std; int R, G, B, N; long long ans = 0; int main(int argc, char *argv[]) { cin >> R >> G >> B >> N; for (int i = 0; R * i <= N; i++) { if (R * i > N) continue; for (int j = 0; R * i + G * j <= N; j++) { for (int k = 0; R * i + G * j + B * k <= N; k++) { if (R * i + G * j + B * k == N) ans++; } } } cout << ans << endl; return 0; }
#include <algorithm> #include <cmath> #include <cstdio> #include <iostream> #include <map> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <vector> using namespace std; int R, G, B, N; long long ans = 0; int main(int argc, char *argv[]) { cin >> R >> G >> B >> N; for (int i = 0; R * i <= N; i++) { if (R * i > N) continue; for (int j = 0; R * i + G * j <= N; j++) { if ((N - (R * i + G * j)) % B == 0) ans++; } } cout << ans << endl; return 0; }
replace
24
28
24
26
TLE
p03048
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; int main() { int R, G, B, N, cnt = 0; cin >> R >> G >> B >> N; for (int i = 0; i <= N / R; i++) { for (int j = 0; j <= (N - R * i) / G; j++) { for (int k = 0; k <= N / B; k++) { if (R * i + G * j + B * k == N) { cnt++; break; } } } } cout << cnt << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int R, G, B, N, cnt = 0; cin >> R >> G >> B >> N; for (int i = 0; i <= N / R; i++) { for (int j = 0; j <= (N - R * i) / G; j++) { int tmp = N - R * i - G * j; if (tmp >= 0 && tmp % B == 0) { cnt++; } } } cout << cnt << endl; }
replace
10
15
10
13
TLE
p03048
C++
Time Limit Exceeded
#include <iostream> using namespace std; int main() { int R, G, B, N; int ans = 0; cin >> R >> G >> B >> N; for (int i = 0; i <= N; i++) { if (i * R > N) break; for (int j = 0; j <= N; j++) { if (i * R + j * G > N) break; for (int k = 0; k <= N; k++) { if (i * R + j * G + k * B > N) break; if (i * R + j * G + k * B == N) ans++; } } } cout << ans << endl; return 0; }
#include <iostream> using namespace std; int main() { int R, G, B, N; int ans = 0; cin >> R >> G >> B >> N; for (int i = 0; i <= N; i++) { if (i * R > N) break; for (int j = 0; j <= N; j++) { if (i * R + j * G > N) break; if ((N - i * R - j * G) % B == 0) ans++; } } cout << ans << endl; return 0; }
replace
12
18
12
15
TLE
p03048
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; int main() { int r, g, b, N, cnt = 0; cin >> r >> g >> b >> N; for (int i = 0; i <= N / r; i++) { for (int j = 0; j <= N / g; j++) { if (i * r + j * g > N) break; for (int k = 0; k <= N / b; k++) { if (i * r + j * g + k * b == N) cnt++; } } } cout << cnt << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int r, g, b, N, cnt = 0; cin >> r >> g >> b >> N; for (int i = 0; i <= N / r; i++) { for (int j = 0; j <= N / g; j++) { if (((N - (i * r + j * g)) % b == 0) && (i * r + j * g <= N)) cnt++; } } cout << cnt << endl; return 0; }
replace
10
16
10
12
TLE
p03048
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { int R, G, B, N; cin >> R >> G >> B >> N; int cnt = 0; for (int i = 0; i * R <= N; i++) { for (int j = 0; i * R + j * G <= N; j++) { if ((N - i * R - j * G) % B != 0) continue; for (int k = 0; i * R + j * G + k * B <= N; k++) { if (i * R + j * G + k * B == N) cnt++; } } } cout << cnt << endl; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { int R, G, B, N; cin >> R >> G >> B >> N; int cnt = 0; for (int i = 0; i * R <= N; i++) { for (int j = 0; i * R + j * G <= N; j++) { if ((N - i * R - j * G) % B == 0) cnt++; } } cout << cnt << endl; }
replace
12
18
12
14
TLE
p03048
C++
Time Limit Exceeded
#include <algorithm> #include <cassert> #include <cmath> #include <iostream> #include <map> #include <queue> #include <set> #include <string> #include <tuple> #include <vector> using namespace std; using ll = long long; int main() { int R, G, B, n; cin >> R >> G >> B >> n; int ans = 0; for (int r = 0; r < n / R + 1; r++) { for (int g = 0; g < n / G + 1; g++) { for (int b = 0; b < n / B + 1; b++) { if (r * R + g * G + b * B == n) { ans++; } } } } cout << ans << endl; return 0; }
#include <algorithm> #include <cassert> #include <cmath> #include <iostream> #include <map> #include <queue> #include <set> #include <string> #include <tuple> #include <vector> using namespace std; using ll = long long; int main() { int R, G, B, n; cin >> R >> G >> B >> n; int ans = 0; for (int g = 0; g < n / G + 1; g++) { for (int b = 0; b < n / B + 1; b++) { if ((n - b * B - g * G) % R == 0 && n - b * B - g * G >= 0) ans++; } } cout << ans << endl; return 0; }
replace
18
25
18
22
TLE
p03048
C++
Time Limit Exceeded
#include <bits/stdc++.h> #define rep(i, a, b) for (int i = (int)(a); i < (int)(b); ++i) #define rrep(i, a, b) for (int i = (int)(a); i >= (int)(b); --i) #define fore(i, a) for (auto &i : a) #define all(a) (a).begin(), (a).end() #define rall(a) (a).rbegin(), (a).rend() #define isin(i, a, b) ((a) <= (i) && (i) < (b)) #define uni(a) (a).erase(unique(all(a)), (a).end()) #define fi first #define se second #define pb push_back #define sz(a) (int)(a).size() #define v(T) vector<T> #define vv(T) v(v(T)) using namespace std; using ll = long long; using unit = unsigned; using ull = unsigned long long; using P = pair<int, int>; using vi = vector<int>; using vl = vector<ll>; using vvi = vector<vi>; using vp = vector<P>; void _main(); int main() { cin.tie(0); ios::sync_with_stdio(false); _main(); } template <class T> void YES(T condition) { if (condition) cout << "YES" << endl; else cout << "NO" << endl; } template <class T> void Yes(T condition) { if (condition) cout << "Yes" << endl; else cout << "No" << endl; } template <class T> void POSS(T condition) { if (condition) cout << "POSSIBLE" << endl; else cout << "IMPOSSIBLE" << endl; } template <class T> void Poss(T condition) { if (condition) cout << "Possible" << endl; else cout << "Impossible" << endl; } 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 (b < a) { a = b; return 1; } return 0; } template <class T> T gcd(T a, T b) { if (b == 0) { return a; } else { return gcd(b, a % b); } } template <class T> T lcm(T a, T b) { return a / gcd(a, b) * b; } constexpr double eps = 1e-10; constexpr int inf = INT_MAX / 2; constexpr ll infl = 1LL << 60; void _main() { int R, G, B, N; cin >> R >> G >> B >> N; int ans = 0; for (int i = 0; i <= N; i += R) { for (int j = 0, je = N - i; j <= je; j += G) { for (int k = 0, ke = N - i - j; k <= ke; k += B) { if (i + j + k == N) ++ans; } } } cout << ans << endl; }
#include <bits/stdc++.h> #define rep(i, a, b) for (int i = (int)(a); i < (int)(b); ++i) #define rrep(i, a, b) for (int i = (int)(a); i >= (int)(b); --i) #define fore(i, a) for (auto &i : a) #define all(a) (a).begin(), (a).end() #define rall(a) (a).rbegin(), (a).rend() #define isin(i, a, b) ((a) <= (i) && (i) < (b)) #define uni(a) (a).erase(unique(all(a)), (a).end()) #define fi first #define se second #define pb push_back #define sz(a) (int)(a).size() #define v(T) vector<T> #define vv(T) v(v(T)) using namespace std; using ll = long long; using unit = unsigned; using ull = unsigned long long; using P = pair<int, int>; using vi = vector<int>; using vl = vector<ll>; using vvi = vector<vi>; using vp = vector<P>; void _main(); int main() { cin.tie(0); ios::sync_with_stdio(false); _main(); } template <class T> void YES(T condition) { if (condition) cout << "YES" << endl; else cout << "NO" << endl; } template <class T> void Yes(T condition) { if (condition) cout << "Yes" << endl; else cout << "No" << endl; } template <class T> void POSS(T condition) { if (condition) cout << "POSSIBLE" << endl; else cout << "IMPOSSIBLE" << endl; } template <class T> void Poss(T condition) { if (condition) cout << "Possible" << endl; else cout << "Impossible" << endl; } 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 (b < a) { a = b; return 1; } return 0; } template <class T> T gcd(T a, T b) { if (b == 0) { return a; } else { return gcd(b, a % b); } } template <class T> T lcm(T a, T b) { return a / gcd(a, b) * b; } constexpr double eps = 1e-10; constexpr int inf = INT_MAX / 2; constexpr ll infl = 1LL << 60; void _main() { int R, G, B, N; cin >> R >> G >> B >> N; int ans = 0; for (int i = 0; i <= N; i += R) { for (int j = 0, je = N - i; j <= je; j += G) { if ((N - i - j) % B == 0) ++ans; } } cout << ans << endl; }
replace
86
90
86
88
TLE
p03048
C++
Time Limit Exceeded
#include <algorithm> #include <climits> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <deque> #include <functional> #include <iostream> #include <list> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #include <string> #include <utility> #include <vector> using namespace std; int main() { int r, g, b, n, c = 0; cin >> r >> g >> b >> n; for (size_t i = 0; r * i <= n; i++) { for (size_t j = 0; g * j <= n; j++) { for (size_t k = 0; b * k <= n; k++) { if (r * i + g * j + b * k == n) { c++; } } } } cout << c << endl; }
#include <algorithm> #include <climits> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <deque> #include <functional> #include <iostream> #include <list> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #include <string> #include <utility> #include <vector> using namespace std; int main() { int r, g, b, n, c = 0; cin >> r >> g >> b >> n; for (size_t i = 0; r * i <= n; i++) { for (size_t j = 0; g * j <= n; j++) { int k = (n - (r * i + g * j)); if (k >= 0 && k % b == 0) { // cout << "ijk" << i << j << (n - (r * i + g * j)) / b << endl; c++; } } } cout << c << endl; }
replace
27
31
27
31
TLE
p03048
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; signed main() { int ans = 0; int r, g, b, n; cin >> r >> g >> b >> n; for (int i = 0; i * r <= n; i++) { for (int j = 0; j * g <= n; j++) { if (i * r + j * g > n) continue; for (int k = 0; k * b <= n; k++) { if (n == k * b + j * g + i * r) { ans++; } } } } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; signed main() { int ans = 0; int r, g, b, n; cin >> r >> g >> b >> n; for (int i = 0; i * r <= n; i++) { for (int j = 0; j * g <= n; j++) { if (i * r + j * g > n) continue; int N = n - i * r - j * g; if (N % b == 0) ans++; } } cout << ans << endl; return 0; }
replace
12
17
12
15
TLE
p03048
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; #define ll long long #define Fast \ ios_base::sync_with_stdio(false); \ cin.tie(NULL); #define pb push_back #define mx *max_element #define mi *min_element #define fn for (long long int i = 0; i < n; i++) #define fn1 for (long long int i = 1; i <= n; i++) #define fm for (long long int j = 0; j < m; j++) #define fm1 for (long long int j = 1; j <= m; j++) #define fi first #define se second #define MOD 1000000007 const int N = 1e6; int main() { Fast; ll n, p, q, s; ll ans = 0; cin >> p >> q >> s >> n; for (int i = 0; i <= n / p; i++) { for (int j = 0; j <= n / q; j++) { for (int k = 0; k <= n / s; k++) { /// cout<< i*p+j*q+k*s << " " << i <<" " << endl; if (n == (i * p + j * q + k * s)) { ans++; } } } } cout << ans; return 0; }
#include <bits/stdc++.h> using namespace std; #define ll long long #define Fast \ ios_base::sync_with_stdio(false); \ cin.tie(NULL); #define pb push_back #define mx *max_element #define mi *min_element #define fn for (long long int i = 0; i < n; i++) #define fn1 for (long long int i = 1; i <= n; i++) #define fm for (long long int j = 0; j < m; j++) #define fm1 for (long long int j = 1; j <= m; j++) #define fi first #define se second #define MOD 1000000007 const int N = 1e6; int main() { Fast; ll n, p, q, s; ll ans = 0; cin >> p >> q >> s >> n; for (int i = 0; i <= n; i++) { for (int j = 0; j <= n; j++) { /// cout << n-p*i-q*j << endl; if ((n - p * i - s * j) % q == 0 && ((n - p * i - s * j) / q >= 0)) ans++; } } cout << ans; return 0; }
replace
22
30
22
27
TLE
p03048
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; int main() { int R; int G; int B; int N; cin >> R >> G >> B >> N; int i = -1; int j = -1; int k = -1; int times = 0; while (true) { i += 1; if (i * R > N) { i = -1; break; } while (true) { j += 1; if ((i * R + j * G) > N) { j = -1; break; } while (true) { k += 1; if (i * R + j * G + k * B > N) { k = -1; break; } if (i * R + j * G + k * B == N) { times += 1; } } } } cout << times << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int R; int G; int B; int N; cin >> R >> G >> B >> N; int i = -1; int j = -1; int k = -1; int times = 0; while (true) { i += 1; if (i * R > N) { i = -1; break; } while (true) { j += 1; if ((i * R + j * G) > N) { j = -1; break; } if ((N - i * R - j * G) % B == 0) { times++; } } } cout << times << endl; }
replace
30
41
30
32
TLE
p03048
C++
Time Limit Exceeded
#include <algorithm> #include <cmath> #include <cstdio> #include <cstdlib> #include <iostream> #include <list> #include <queue> #include <set> #include <stack> #include <string> #include <vector> #define llong long long #define INF (__INT32_MAX__ / 2) using namespace std; typedef pair<int, int> ipair; int main(int argc, char **argv) { int R, G, B, N; cin >> R >> G >> B >> N; int res = 0; for (int r = 0; r <= 3000; ++r) { for (int g = 0; g <= 3000; ++g) { for (int b = 0; b <= 3000; ++b) { if (r * R + g * G + b * B == N) ++res; if (r * R + g * G + b * B >= N) break; } } } cout << res << endl; }
#include <algorithm> #include <cmath> #include <cstdio> #include <cstdlib> #include <iostream> #include <list> #include <queue> #include <set> #include <stack> #include <string> #include <vector> #define llong long long #define INF (__INT32_MAX__ / 2) using namespace std; typedef pair<int, int> ipair; int main(int argc, char **argv) { int R, G, B, N; cin >> R >> G >> B >> N; int res = 0; for (int r = 0; r <= 3000; ++r) { for (int g = 0; g <= 3000; ++g) { if (N - (r * R + g * G) >= 0 && (N - (r * R + g * G)) % B == 0) ++res; } } cout << res << endl; }
replace
24
30
24
26
TLE
p03048
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define int long long #define double long double #define fo(a, b) for (int a = 0; a < b; a++) #define Sort(a) sort(a.begin(), a.end()) #define rev(a) reverse(a.begin(), a.end()) #define fi first #define se second #define sz size() #define bgn begin() #define en end() #define pb push_back #define pp() pop_back() #define V vector #define P pair #define yuko(a) setprecision(a) #define uni(a) a.erase(unique(a.begin(), a.end()), a.end()) #define Q queue #define pri priority_queue #define Pri priority_queue<int, vector<int>, greater<int>> #define PriP \ priority_queue<P<int, int>, vector<P<int, int>>, greater<P<int, int>>> #define ff first.first #define fs first.second #define sf second.first #define ss second.second #define all(a) (a).begin(), (a).end() #define elif else if int low(V<int> &a, int b) { auto c = lower_bound(a.begin(), a.end(), b); int d = c - a.bgn; return d; } int upp(V<int> &a, int b) { auto c = upper_bound(a.begin(), a.end(), b); int d = c - a.bgn; return d; } template <class T> void cou(vector<vector<T>> a) { int b = a.size(); int c = a[0].size(); fo(i, b) { fo(j, c) { cout << a[i][j]; if (j == c - 1) cout << endl; else cout << ' '; } } } int wari(int a, int b) { if (a % b == 0) return a / b; else return a / b + 1; } int keta(int a) { double b = a; b = log10(b); int c = b; return c + 1; } int souwa(int a) { return a * (a + 1) / 2; } int gcm(int a, int b) { if (a % b == 0) return b; return gcm(b, a % b); } bool prime(int a) { if (a < 2) return false; else if (a == 2) return true; else if (a % 2 == 0) return false; for (int i = 3; i <= sqrt(a) + 1; i += 2) { if (a % i == 0) return false; } return true; } struct Union { vector<int> par; Union(int a) { par = vector<int>(a, -1); } int find(int a) { if (par[a] < 0) return a; else return par[a] = find(par[a]); } bool same(int a, int b) { return find(a) == find(b); } int Size(int a) { return -par[find(a)]; } void unite(int a, int b) { a = find(a); b = find(b); if (a == b) return; if (Size(b) > Size(a)) swap<int>(a, b); par[a] += par[b]; par[b] = a; } }; int ketas(int a) { string b = to_string(a); int c = 0; fo(i, keta(a)) { c += b[i] - '0'; } return c; } bool fe(int a, int b) { a %= 10; b %= 10; if (a == 0) a = 10; if (b == 0) b = 10; if (a > b) return true; else return false; } int INF = 1000000007; struct edge { int s, t, d; }; V<int> mojisyu(string a) { V<int> b(26, 0); fo(i, a.sz) { b[a[i] - 'a']++; } return b; } int wa2(int a) { if (a % 2 == 1) return a / 2; return a / 2 - 1; } /*signed main(){ int a,b,c; cin>>a>>b>>c; V<V<edge>> d(a); fo(i,b){ edge e; cin>>e.s>>e.t>>e.d; d[e.s].pb(e); } V<int> e(a,INF); e[c]=0; priority_queue<P<int,int>,V<P<int,int>>,greater<P<int,int>>> f; f.push({0,c}); int h=INF; while(!f.empty()){ P<int,int> g; g=f.top(); f.pop(); int v = g.second, i = g.first; for(edge l : d[v]){ if(e[l.t] > i + l.d){ e[l.t] = i + l.d; f.push({i+l.d , l.t}); } } } fo(i,a){ if(e[i]==INF) cout<<"INF"<<endl; else cout<<e[i]<<endl; } } ?*/ int nCr(int n, int r) { int a = 1; r = min(r, n - r); for (int i = n; i > n - r; i--) { a *= i; a /= n - i + 1; } return a; } /*void sea(int x,int y){ if(x<0||a<=x||y<0||b<=y||c[x][y]=='#') return; if(d[x][y]) return; d[x][y]++; sea(x+1,y); sea(x-1,y); sea(x,y+1); sea(x,y-1); }*/ int kaijou(int a) { int b = 1; fo(i, a) b *= i + 1; return b; } int nPr(int a, int b) { if (a < b) return 0; if (b == 0) return 1; int c = 1; for (int i = a; i > a - b; i--) { c *= i; c %= INF; } return c; } long long modpow(long long a, long long n, long long mod) { long long res = 1; while (n > 0) { if (n & 1) res = res * a % mod; a = a * a % mod; n >>= 1; } return res; } // a^{-1} mod を計算する long long modinv(long long a, long long mod) { return modpow(a, mod - 2, mod); } int lcm(int a, int b) { int c = modinv(gcm(a, b), INF); return ((a * c) % INF) * (b % INF) % INF; } int MOD = INF; int fac[1000010], finv[1000010], inv[1000010]; // テーブルを作る前処理 // 先にCOMinit()で前処理をする // ABC145D void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < 1000010; i++) { fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD % i] * (MOD / i) % MOD; finv[i] = finv[i - 1] * inv[i] % MOD; } } // 二項係数計算 int COM(int n, int k) { if (n < k) return 0; if (n < 0 || k < 0) return 0; return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD; } bool naka(int a, int b, V<V<char>> c) { return (a >= 0 && b >= 0 && a < c.sz && b < c[0].sz); } V<P<int, int>> mawari8 = {{0, -1}, {0, 1}, {1, 0}, {-1, 0}, {-1, -1}, {1, 1}, {1, -1}, {-1, -1}}; int inf = 1000000000000000007; /* signed main(){ int a,b,c; cin>>a>>b>>c; V<V<edge>> d(a); fo(i,b){ edge e; cin>>e.s>>e.t>>e.d; d[e.s].pb(e); } V<int> e(a,INF); e[c]=0; priority_queue<P<int,int>,V<P<int,int>>,greater<P<int,int>>> f; f.push({0,c}); int h=INF; while(!f.empty()){ P<int,int> g; g=f.top(); f.pop(); int v = g.second, i = g.first; for(edge l : d[v]){ if(e[l.t] > i + l.d){ e[l.t] = i + l.d; f.push({i+l.d , l.t}); } } } fo(i,a){ if(e[i]==INF) cout<<"INF"<<endl; else cout<<e[i]<<endl; } }*/ V<P<int, int>> mawari4 = {{0, -1}, {0, 1}, {1, 0}, {-1, 0}}; // 最短経路の表 a(全部INFで初期化) // 縦横 x,y // 迷路 f // スタートsx,sy // ゴールgx,gy // 文字はgから使おうね /*int bfs_haba(){ Q<P<int,int>> b; a[sx][sy]=0; b.push({sx,sy}); while(!b.empty()){ P<int,int> c=b.front(); b.pop(); if(c.fi==gx&&c.se==gy){ break; } fo(i,4){ int d=c.fi+mawari4[i].fi; int e=c.se+mawari4[i].se; if(0<=d&&0<=e&&d<x&&e<y&&f[d][e]!='#'&&a[d][e]==INF){ b.push({d,e}); a[d][e]=1+a[c.fi][c.se]; } } } return a[gx][gy]; }*/ V<int> onajibubun(string a) { V<int> b(a.sz); for (int i = 1, j = 0; i < a.sz; i++) { if (i + b[i - j] < j + b[j]) b[i] = b[i - j]; else { int c = max<int>(0, j + b[j] - i); while (i + c < a.sz && a[c] == a[i + c]) c++; b[i] = c; j = i; } } b[0] = a.sz; return b; } // 各頂点ごとにどこに辺が出てるかの表がc // 各頂点ごとの色を表すV<int>(頂点数max)のcolorを用意する // aはどこ塗るか、bは何で塗るかなので、(0,1,c)でよぶとおけ V<int> color(205); bool nibu_hantei(int a, int b, V<V<int>> c) { color[a] = b; fo(i, c[a].sz) { if (b == color[c[a][i]]) return false; if (color[c[a][i]] == 0 && !nibu_hantei(c[a][i], -b, c)) return false; } return true; } // aは頂点数 // nibu_hanteiの上にcolorを用意する // 各頂点ごとにどこに辺が出てるかの表がc bool renketujanai_nibu_hantei(int a, V<V<int>> c) { fo(i, a) { if (color[i] == 0) { if (!nibu_hantei(i, 1, c)) return false; } } return true; } struct segmin { vector<int> seg; int b; segmin(V<int> a) { b = 1; while (b < a.sz) b *= 2; seg = vector<int>(2 * b - 1, inf); fo(i, a.sz) { seg[i + b - 1] = a[i]; } for (int i = b - 2; i >= 0; i--) { seg[i] = min(seg[2 * i + 1], seg[2 * i + 2]); } } void update(int i, int a) { i += b - 1; seg[i] = a; while (i) { i = (i - 1) / 2; seg[i] = min(seg[2 * i + 1], seg[2 * i + 2]); } } // 最初呼び出すときは要求区間x,y+1(yは添え字+1)とa=0,l=0,r=INFで // l,rは探すところ int getmin(int x, int y, int a, int l, int r) { if (r == INF) r = b; if (r <= x || y <= l) return INF; if (x <= l && r <= y) return seg[a]; int a1 = getmin(x, y, 2 * a + 1, l, (l + r) / 2); int a2 = getmin(x, y, 2 * a + 2, (l + r) / 2, r); return min(a1, a2); } }; struct segadd { vector<int> seg; int b; segadd(V<int> a) { b = 1; while (b < a.sz) b *= 2; seg = vector<int>(2 * b - 1, 0); fo(i, a.sz) { seg[i + b - 1] = a[i]; } for (int i = b - 2; i >= 0; i--) { seg[i] = seg[2 * i + 1] + seg[2 * i + 2]; } } void update(int i, int a) { i += b - 1; seg[i] = a; while (i) { i = (i - 1) / 2; seg[i] = seg[2 * i + 1] + seg[2 * i + 2]; } } // 最初呼び出すときは要求区間x,y+1(yは添え字+1)とa=0,l=0,r=INFで // l,rは探すところ int getadd(int x, int y, int a, int l, int r) { if (r == INF) r = b; if (r <= x || y <= l) return 0; if (x <= l && r <= y) return seg[a]; int a1 = getadd(x, y, 2 * a + 1, l, (l + r) / 2); int a2 = getadd(x, y, 2 * a + 2, (l + r) / 2, r); return a1 + a2; } }; int pow_kai(int a, int b) { int c = 1; while (b > 0) { // bit全部捨てるまで if (b % 2) { // 一番右のbitが1 c = c * a; } a = a * a; b >>= 1; // 全体右に1つシフト } return c; } V<P<int, int>> factorize(int n) { V<P<int, int>> res; for (int i = 2; i * i <= n; i++) { if (n % i) continue; res.emplace_back(i, 0); while (n % i == 0) { n /= i; res.back().second++; } } if (n != 1) res.emplace_back(n, 1); return res; } const int dx[4] = {1, 0, -1, 0}; const int dy[4] = {0, 1, 0, -1}; signed main() { int r, g, b, n; cin >> r >> g >> b >> n; int ans = 0; for (int i = 0; i <= 3000; i++) { for (int j = 0; j <= 3000; j++) { int a = n - i * r - g * j; if (a >= 0 && b % a == 0) ans++; } } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; #define int long long #define double long double #define fo(a, b) for (int a = 0; a < b; a++) #define Sort(a) sort(a.begin(), a.end()) #define rev(a) reverse(a.begin(), a.end()) #define fi first #define se second #define sz size() #define bgn begin() #define en end() #define pb push_back #define pp() pop_back() #define V vector #define P pair #define yuko(a) setprecision(a) #define uni(a) a.erase(unique(a.begin(), a.end()), a.end()) #define Q queue #define pri priority_queue #define Pri priority_queue<int, vector<int>, greater<int>> #define PriP \ priority_queue<P<int, int>, vector<P<int, int>>, greater<P<int, int>>> #define ff first.first #define fs first.second #define sf second.first #define ss second.second #define all(a) (a).begin(), (a).end() #define elif else if int low(V<int> &a, int b) { auto c = lower_bound(a.begin(), a.end(), b); int d = c - a.bgn; return d; } int upp(V<int> &a, int b) { auto c = upper_bound(a.begin(), a.end(), b); int d = c - a.bgn; return d; } template <class T> void cou(vector<vector<T>> a) { int b = a.size(); int c = a[0].size(); fo(i, b) { fo(j, c) { cout << a[i][j]; if (j == c - 1) cout << endl; else cout << ' '; } } } int wari(int a, int b) { if (a % b == 0) return a / b; else return a / b + 1; } int keta(int a) { double b = a; b = log10(b); int c = b; return c + 1; } int souwa(int a) { return a * (a + 1) / 2; } int gcm(int a, int b) { if (a % b == 0) return b; return gcm(b, a % b); } bool prime(int a) { if (a < 2) return false; else if (a == 2) return true; else if (a % 2 == 0) return false; for (int i = 3; i <= sqrt(a) + 1; i += 2) { if (a % i == 0) return false; } return true; } struct Union { vector<int> par; Union(int a) { par = vector<int>(a, -1); } int find(int a) { if (par[a] < 0) return a; else return par[a] = find(par[a]); } bool same(int a, int b) { return find(a) == find(b); } int Size(int a) { return -par[find(a)]; } void unite(int a, int b) { a = find(a); b = find(b); if (a == b) return; if (Size(b) > Size(a)) swap<int>(a, b); par[a] += par[b]; par[b] = a; } }; int ketas(int a) { string b = to_string(a); int c = 0; fo(i, keta(a)) { c += b[i] - '0'; } return c; } bool fe(int a, int b) { a %= 10; b %= 10; if (a == 0) a = 10; if (b == 0) b = 10; if (a > b) return true; else return false; } int INF = 1000000007; struct edge { int s, t, d; }; V<int> mojisyu(string a) { V<int> b(26, 0); fo(i, a.sz) { b[a[i] - 'a']++; } return b; } int wa2(int a) { if (a % 2 == 1) return a / 2; return a / 2 - 1; } /*signed main(){ int a,b,c; cin>>a>>b>>c; V<V<edge>> d(a); fo(i,b){ edge e; cin>>e.s>>e.t>>e.d; d[e.s].pb(e); } V<int> e(a,INF); e[c]=0; priority_queue<P<int,int>,V<P<int,int>>,greater<P<int,int>>> f; f.push({0,c}); int h=INF; while(!f.empty()){ P<int,int> g; g=f.top(); f.pop(); int v = g.second, i = g.first; for(edge l : d[v]){ if(e[l.t] > i + l.d){ e[l.t] = i + l.d; f.push({i+l.d , l.t}); } } } fo(i,a){ if(e[i]==INF) cout<<"INF"<<endl; else cout<<e[i]<<endl; } } ?*/ int nCr(int n, int r) { int a = 1; r = min(r, n - r); for (int i = n; i > n - r; i--) { a *= i; a /= n - i + 1; } return a; } /*void sea(int x,int y){ if(x<0||a<=x||y<0||b<=y||c[x][y]=='#') return; if(d[x][y]) return; d[x][y]++; sea(x+1,y); sea(x-1,y); sea(x,y+1); sea(x,y-1); }*/ int kaijou(int a) { int b = 1; fo(i, a) b *= i + 1; return b; } int nPr(int a, int b) { if (a < b) return 0; if (b == 0) return 1; int c = 1; for (int i = a; i > a - b; i--) { c *= i; c %= INF; } return c; } long long modpow(long long a, long long n, long long mod) { long long res = 1; while (n > 0) { if (n & 1) res = res * a % mod; a = a * a % mod; n >>= 1; } return res; } // a^{-1} mod を計算する long long modinv(long long a, long long mod) { return modpow(a, mod - 2, mod); } int lcm(int a, int b) { int c = modinv(gcm(a, b), INF); return ((a * c) % INF) * (b % INF) % INF; } int MOD = INF; int fac[1000010], finv[1000010], inv[1000010]; // テーブルを作る前処理 // 先にCOMinit()で前処理をする // ABC145D void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < 1000010; i++) { fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD % i] * (MOD / i) % MOD; finv[i] = finv[i - 1] * inv[i] % MOD; } } // 二項係数計算 int COM(int n, int k) { if (n < k) return 0; if (n < 0 || k < 0) return 0; return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD; } bool naka(int a, int b, V<V<char>> c) { return (a >= 0 && b >= 0 && a < c.sz && b < c[0].sz); } V<P<int, int>> mawari8 = {{0, -1}, {0, 1}, {1, 0}, {-1, 0}, {-1, -1}, {1, 1}, {1, -1}, {-1, -1}}; int inf = 1000000000000000007; /* signed main(){ int a,b,c; cin>>a>>b>>c; V<V<edge>> d(a); fo(i,b){ edge e; cin>>e.s>>e.t>>e.d; d[e.s].pb(e); } V<int> e(a,INF); e[c]=0; priority_queue<P<int,int>,V<P<int,int>>,greater<P<int,int>>> f; f.push({0,c}); int h=INF; while(!f.empty()){ P<int,int> g; g=f.top(); f.pop(); int v = g.second, i = g.first; for(edge l : d[v]){ if(e[l.t] > i + l.d){ e[l.t] = i + l.d; f.push({i+l.d , l.t}); } } } fo(i,a){ if(e[i]==INF) cout<<"INF"<<endl; else cout<<e[i]<<endl; } }*/ V<P<int, int>> mawari4 = {{0, -1}, {0, 1}, {1, 0}, {-1, 0}}; // 最短経路の表 a(全部INFで初期化) // 縦横 x,y // 迷路 f // スタートsx,sy // ゴールgx,gy // 文字はgから使おうね /*int bfs_haba(){ Q<P<int,int>> b; a[sx][sy]=0; b.push({sx,sy}); while(!b.empty()){ P<int,int> c=b.front(); b.pop(); if(c.fi==gx&&c.se==gy){ break; } fo(i,4){ int d=c.fi+mawari4[i].fi; int e=c.se+mawari4[i].se; if(0<=d&&0<=e&&d<x&&e<y&&f[d][e]!='#'&&a[d][e]==INF){ b.push({d,e}); a[d][e]=1+a[c.fi][c.se]; } } } return a[gx][gy]; }*/ V<int> onajibubun(string a) { V<int> b(a.sz); for (int i = 1, j = 0; i < a.sz; i++) { if (i + b[i - j] < j + b[j]) b[i] = b[i - j]; else { int c = max<int>(0, j + b[j] - i); while (i + c < a.sz && a[c] == a[i + c]) c++; b[i] = c; j = i; } } b[0] = a.sz; return b; } // 各頂点ごとにどこに辺が出てるかの表がc // 各頂点ごとの色を表すV<int>(頂点数max)のcolorを用意する // aはどこ塗るか、bは何で塗るかなので、(0,1,c)でよぶとおけ V<int> color(205); bool nibu_hantei(int a, int b, V<V<int>> c) { color[a] = b; fo(i, c[a].sz) { if (b == color[c[a][i]]) return false; if (color[c[a][i]] == 0 && !nibu_hantei(c[a][i], -b, c)) return false; } return true; } // aは頂点数 // nibu_hanteiの上にcolorを用意する // 各頂点ごとにどこに辺が出てるかの表がc bool renketujanai_nibu_hantei(int a, V<V<int>> c) { fo(i, a) { if (color[i] == 0) { if (!nibu_hantei(i, 1, c)) return false; } } return true; } struct segmin { vector<int> seg; int b; segmin(V<int> a) { b = 1; while (b < a.sz) b *= 2; seg = vector<int>(2 * b - 1, inf); fo(i, a.sz) { seg[i + b - 1] = a[i]; } for (int i = b - 2; i >= 0; i--) { seg[i] = min(seg[2 * i + 1], seg[2 * i + 2]); } } void update(int i, int a) { i += b - 1; seg[i] = a; while (i) { i = (i - 1) / 2; seg[i] = min(seg[2 * i + 1], seg[2 * i + 2]); } } // 最初呼び出すときは要求区間x,y+1(yは添え字+1)とa=0,l=0,r=INFで // l,rは探すところ int getmin(int x, int y, int a, int l, int r) { if (r == INF) r = b; if (r <= x || y <= l) return INF; if (x <= l && r <= y) return seg[a]; int a1 = getmin(x, y, 2 * a + 1, l, (l + r) / 2); int a2 = getmin(x, y, 2 * a + 2, (l + r) / 2, r); return min(a1, a2); } }; struct segadd { vector<int> seg; int b; segadd(V<int> a) { b = 1; while (b < a.sz) b *= 2; seg = vector<int>(2 * b - 1, 0); fo(i, a.sz) { seg[i + b - 1] = a[i]; } for (int i = b - 2; i >= 0; i--) { seg[i] = seg[2 * i + 1] + seg[2 * i + 2]; } } void update(int i, int a) { i += b - 1; seg[i] = a; while (i) { i = (i - 1) / 2; seg[i] = seg[2 * i + 1] + seg[2 * i + 2]; } } // 最初呼び出すときは要求区間x,y+1(yは添え字+1)とa=0,l=0,r=INFで // l,rは探すところ int getadd(int x, int y, int a, int l, int r) { if (r == INF) r = b; if (r <= x || y <= l) return 0; if (x <= l && r <= y) return seg[a]; int a1 = getadd(x, y, 2 * a + 1, l, (l + r) / 2); int a2 = getadd(x, y, 2 * a + 2, (l + r) / 2, r); return a1 + a2; } }; int pow_kai(int a, int b) { int c = 1; while (b > 0) { // bit全部捨てるまで if (b % 2) { // 一番右のbitが1 c = c * a; } a = a * a; b >>= 1; // 全体右に1つシフト } return c; } V<P<int, int>> factorize(int n) { V<P<int, int>> res; for (int i = 2; i * i <= n; i++) { if (n % i) continue; res.emplace_back(i, 0); while (n % i == 0) { n /= i; res.back().second++; } } if (n != 1) res.emplace_back(n, 1); return res; } const int dx[4] = {1, 0, -1, 0}; const int dy[4] = {0, 1, 0, -1}; signed main() { int r, g, b, n; cin >> r >> g >> b >> n; int ans = 0; for (int i = 0; i <= 3000; i++) { for (int j = 0; j <= 3000; j++) { int a = i * r + j * g; if (a <= n && (n - a) % b == 0) ans++; } } cout << ans << endl; }
replace
466
468
466
468
-8
p03048
C++
Time Limit Exceeded
#include <iostream> int main() { int R, G, B, N; std::cin >> R >> G >> B >> N; int r = N / R, g = N / G, b = N / B; int count = 0; for (int i = 0; i <= r; i++) { for (int j = 0; j <= g; j++) { bool l = true; for (int k = 0; l; k++) { int a = B * k + G * j + R * i; if (a == N) count += 1; if (a >= N) l = false; } } } std::cout << count; return 0; }
#include <iostream> int main() { int R, G, B, N; std::cin >> R >> G >> B >> N; int r = N / R, g = N / G, b = N / B; int count = 0; for (int i = 0; i <= r; i++) { for (int j = 0; j <= g; j++) { int a = N - i * R - j * G; if (a % B == 0 && a >= 0) { count += 1; } } } std::cout << count; return 0; }
replace
9
16
9
12
TLE
p03048
C++
Time Limit Exceeded
#include <iostream> using namespace std; int main() { int r, g, b, n; cin >> r >> g >> b >> n; int ans = 0; for (int r_num = 0; r_num <= n / r; r_num++) { for (int g_num = 0; g_num <= (n - r * r_num) / g; g_num++) { for (int b_num = 0; b_num <= (n - r * r_num - g * g_num) / b; b_num++) { if (r * r_num + g * g_num + b * b_num == n) ans++; } } } cout << ans << endl; return 0; }
#include <iostream> using namespace std; int main() { int r, g, b, n; cin >> r >> g >> b >> n; int ans = 0; for (int r_num = 0; r_num <= n / r; r_num++) { for (int g_num = 0; g_num <= (n - r * r_num) / g; g_num++) { if ((n - r * r_num - g * g_num) % b == 0) ans++; } } cout << ans << endl; return 0; }
replace
9
13
9
11
TLE
p03048
C++
Time Limit Exceeded
#include <iostream> #include <string> #include <vector> using namespace std; int main() { int R, G, B, N, ans; cin >> R >> G >> B >> N; ans = 0; for (int i = 0; i * R <= N; ++i) { for (int j = 0; j * G + i * R <= N; ++j) { for (int k = 0; i * R + k * B + j * G <= N; ++k) { int total = R * i + G * j + B * k; if (total == N) ans += 1; } } } cout << ans << endl; return 0; }
#include <iostream> #include <string> #include <vector> using namespace std; int main() { int R, G, B, N, ans; cin >> R >> G >> B >> N; ans = 0; if (R == 1 && G == 1 && B == 1) { ans = (N + 1) * (N + 2) / 2; } else { for (int i = 0; i * R <= N; ++i) { for (int j = 0; j * G + i * R <= N; ++j) { for (int k = 0; i * R + k * B + j * G <= N; ++k) { int K = N - i * R - j * G - k * B; if (K == 0) ans++; } } } } cout << ans << endl; return 0; }
replace
10
16
10
20
TLE
p03048
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; // #define int long long int main() { int r, g, b, n; cin >> r >> g >> b >> n; int ans = 0; for (int i = 0; int r0 = r * i <= n; i++) { for (int j = 0; int b0 = j * b <= n - r0; b++) { int x = n - r0 - b0; if (x >= 0 && (x % g) == 0) ans++; } } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; // #define int long long int main() { int r, g, b, n; cin >> r >> g >> b >> n; int ans = 0; for (int i = 0; r * i <= n; i++) { for (int j = 0; r * i + j * b <= n; j++) { int x = n - r * i - b * j; if (x >= 0 && (x % g) == 0) ans++; } } cout << ans << endl; }
replace
8
11
8
11
TLE
p03048
C++
Time Limit Exceeded
#include <iostream> using namespace std; int main(int argc, char const *argv[]) { int R, G, B, N; cin >> R >> G >> B >> N; int cnt = 0; for (int r = 0; r * R <= N; r++) { for (int g = 0; r * R + g * G <= N; g++) { for (int b = 0; r * R + g * G + b * B <= N; b++) { if (r * R + g * G + b * B == N) cnt++; } } } cout << cnt << endl; return 0; }
#include <iostream> using namespace std; int main(int argc, char const *argv[]) { int R, G, B, N; cin >> R >> G >> B >> N; int cnt = 0; for (int r = 0; r * R <= N; r++) { for (int g = 0; r * R + g * G <= N; g++) { if ((N - r * R - g * G) % B == 0) { cnt++; } } } cout << cnt << endl; return 0; }
replace
10
13
10
12
TLE
p03048
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; int main() { int r, g, b, n; cin >> r >> g >> b >> n; int ans = 0; for (int i = 0; i * r <= n; i++) { for (int j = 0; i * r + j * g <= n; j++) { for (int k = 0; i * r + j * g + k * b <= n; k++) { if (i * r + j * g + k * b == n) ans++; } } } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int r, g, b, n; cin >> r >> g >> b >> n; int ans = 0; for (int i = 0; i * r <= n; i++) { for (int j = 0; i * r + j * g <= n; j++) { if ((n - i * r - j * g) % b == 0) ans++; } } cout << ans << endl; }
replace
10
14
10
12
TLE
p03048
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 const long long INF = 1LL << 60; const long long mod = 1e9 + 7; int main() { int r, g, b, N; cin >> r >> g >> b >> N; int ans = 0; REP(i, N / r + 1) { REP(j, N / g + 1) { REP(k, N / b + 1) { if (r * i + g * j + b * k == N) ans++; } } } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; #define REP(i, n) for (int i = 0; i < (n); ++i) #define ll long long const long long INF = 1LL << 60; const long long mod = 1e9 + 7; int main() { int r, g, b, N; cin >> r >> g >> b >> N; int ans = 0; REP(i, N / r + 1) { REP(j, N / g + 1) { int sum = i * r + j * g; int x = N - sum; if (x == 0) ans++; else if (x % b == 0 && x > 0) ans++; } } cout << ans << endl; }
replace
14
18
14
20
TLE
p03048
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) int main() { int R, G, B, N, Sum = 0; cin >> R >> G >> B >> N; rep(i, N / R + 1) { if (R * i > N) break; rep(j, N / G + 1) { if (R * i + G * j > N) break; rep(k, N / B + 1) { if (R * i + G * j + B * k > N) break; else if (R * i + G * j + B * k == N) Sum++; } } } cout << Sum << endl; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) int main() { int R, G, B, N, Sum = 0; cin >> R >> G >> B >> N; rep(i, N / R + 1) { if (R * i > N) break; rep(j, N / G + 1) { if (R * i + G * j > N) break; if ((N - (R * i + G * j)) % B == 0) Sum++; } } cout << Sum << endl; }
replace
13
19
13
15
TLE
p03048
C++
Time Limit Exceeded
#include <iostream> using namespace std; int main() { int R, G, B, n; int ans = 0; cin >> R >> G >> B >> n; for (int i = 0; i <= n; i++) { for (int j = 0; j <= n; j++) { for (int k = 0; k <= n; k++) { if (R * i + G * j + B * k == n) ans++; } } } cout << ans << endl; return (0); }
#include <iostream> using namespace std; int main() { int R, G, B, n; int ans = 0; cin >> R >> G >> B >> n; for (int i = 0; i <= n; i++) { for (int j = 0; j <= n; j++) { if ((n - (R * i + G * j)) % B == 0 && R * i + G * j <= n) { ans++; } } } cout << ans << endl; return (0); }
replace
12
15
12
14
TLE
p03048
C++
Time Limit Exceeded
#include <stdio.h> int main() { int r, g, b, n, sum = 0; scanf("%d %d %d %d", &r, &g, &b, &n); for (int i = 0; i <= n; i += r) { for (int j = 0; j <= n - i; j += g) { for (int z = 0; z <= n - i - j; z += b) { if (z + j + i > 0 && z + j + i == n) sum++; } } } printf("%d", sum); return 0; }
#include <stdio.h> int main() { int r, g, b, n, sum = 0; scanf("%d %d %d %d", &r, &g, &b, &n); for (int i = 0; i <= n / r; i++) { for (int j = 0; j <= n / g; j++) { if ((n - i * r - g * j) % b == 0 && n - i * r - g * j >= 0) sum++; } } printf("%d", sum); return 0; }
replace
5
11
5
9
TLE
p03048
C++
Time Limit Exceeded
#pragma GCC optimize("Ofast") #include <bits/stdc++.h> #define ll long long #define ull unsigned long long using namespace std; int main() { int R, G, B, N; cin >> R >> G >> B >> N; int ans = 0; for (int ii = 0; ii <= N / R; ++ii) { int val1 = ii * R; for (int jj = 0; jj <= N / G; ++jj) { int val2 = jj * G; if (val1 + val2 > N) { break; } for (int kk = 0; kk <= N / B; ++kk) { int val3 = kk * B; int sum = val1 + val2 + val3; if (sum > N) { break; } if (sum == N) { ans++; } } } } cout << ans << "\n"; return 0; }
#pragma GCC optimize("Ofast") #include <bits/stdc++.h> #define ll long long #define ull unsigned long long using namespace std; int main() { int R, G, B, N; cin >> R >> G >> B >> N; int ans = 0; for (int ii = 0; ii <= N / R; ++ii) { int val1 = ii * R; for (int jj = 0; jj <= N / G; ++jj) { int val2 = jj * G; if (val1 + val2 > N) { break; } int rem = N - val1 - val2; if (rem % B == 0) { ans++; } } } cout << ans << "\n"; return 0; }
replace
20
29
20
24
TLE
p03048
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; int main(void) { int i, j, k, tmp, ans; int R, G, B, N; cin >> R >> G >> B >> N; for (i = 0, ans = 0; i * R <= N; i++) { for (j = 0; (i * R + j * G) <= N; j++) { for (k = 0; (i * R + j * G + k * B) <= N; k++) { if ((i * R + j * G + k * B) == N) { ans++; } } } } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main(void) { int i, j, k, tmp, ans; int R, G, B, N; cin >> R >> G >> B >> N; for (i = 0, ans = 0; i * R <= N; i++) { for (j = 0; (i * R + j * G) <= N; j++) { if ((N - (i * R + j * G)) % B == 0) ans++; } } cout << ans << endl; return 0; }
replace
10
15
10
12
TLE
p03049
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; vector<string> s(n); string ss = ""; vector<bool> sumi(n, false); vector<int> topB; vector<int> bottomA; vector<int> doublle; int i, j; int tmp = 0; int first = -1; for (i = 0; i < n; i++) { tmp = 0; cin >> s[i]; if (s[i][0] == 'B') tmp += 1; if (s[i][s[i].length() - 1] == 'A') tmp += 2; if (tmp == 1 || tmp == 3) topB.push_back(i); if (tmp == 2 || tmp == 3) bottomA.push_back(i); if (tmp == 3) doublle.push_back(i); if (tmp == 2) first = i; } if (first != -1) { ss += s[first]; sumi[first] = true; } for (i = 0; i < doublle.size(); i++) { if (!sumi[doublle[i]]) { sumi[doublle[i]] = true; ss += s[doublle[i]]; } } i = 0; j = 0; if (ss == "") { ss = s[bottomA[0]]; sumi[bottomA[0]] = true; j++; } while (i < topB.size() && j < bottomA.size()) { while (sumi[topB[i]] && i < topB.size() - 1) i++; while (sumi[bottomA[j]] && j < bottomA.size() - 1) j++; if (!sumi[topB[i]]) { ss += s[topB[i]]; sumi[topB[i]] = true; } if (!sumi[bottomA[j]]) { sumi[bottomA[j]] = true; ss += s[bottomA[j]]; } i++; j++; } for (i = 0; i < n; i++) { if (!sumi[i]) ss += s[i]; } int ans = 0; for (i = 0; i < ss.length() - 1; i++) { if (ss[i] == 'A' && ss[i + 1] == 'B') ans++; } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; vector<string> s(n); string ss = ""; vector<bool> sumi(n, false); vector<int> topB; vector<int> bottomA; vector<int> doublle; int i, j; int tmp = 0; int first = -1; for (i = 0; i < n; i++) { tmp = 0; cin >> s[i]; if (s[i][0] == 'B') tmp += 1; if (s[i][s[i].length() - 1] == 'A') tmp += 2; if (tmp == 1 || tmp == 3) topB.push_back(i); if (tmp == 2 || tmp == 3) bottomA.push_back(i); if (tmp == 3) doublle.push_back(i); if (tmp == 2) first = i; } if (first != -1) { ss += s[first]; sumi[first] = true; } for (i = 0; i < doublle.size(); i++) { if (!sumi[doublle[i]]) { sumi[doublle[i]] = true; ss += s[doublle[i]]; } } i = 0; j = 0; if (ss == "" && !bottomA.empty()) { ss = s[bottomA[0]]; sumi[bottomA[0]] = true; j++; } while (i < topB.size() && j < bottomA.size()) { while (sumi[topB[i]] && i < topB.size() - 1) i++; while (sumi[bottomA[j]] && j < bottomA.size() - 1) j++; if (!sumi[topB[i]]) { ss += s[topB[i]]; sumi[topB[i]] = true; } if (!sumi[bottomA[j]]) { sumi[bottomA[j]] = true; ss += s[bottomA[j]]; } i++; j++; } for (i = 0; i < n; i++) { if (!sumi[i]) ss += s[i]; } int ans = 0; for (i = 0; i < ss.length() - 1; i++) { if (ss[i] == 'A' && ss[i + 1] == 'B') ans++; } cout << ans << endl; }
replace
43
44
43
44
0
p03049
C++
Runtime Error
#include <bits/stdc++.h> // #include <boost/multiprecision/cpp_int.hpp> // namespace mp = boost::multiprecision; using namespace std; const double PI = 3.14159265358979323846; typedef long long ll; const double EPS = 1e-9; #define rep(i, n) for (int i = 0; i < (n); ++i) // #define rep(i, n) for (ll i = 0; i < (n); ++i) typedef pair<ll, ll> P; const ll INF = 10e17; #define cmin(x, y) x = min(x, y) #define cmax(x, y) x = max(x, y) #define ret() return 0; double equal(double a, double b) { return fabs(a - b) < DBL_EPSILON; } std::istream &operator>>(std::istream &in, set<int> &o) { int a; in >> a; o.insert(a); return in; } std::istream &operator>>(std::istream &in, queue<int> &o) { ll a; in >> a; o.push(a); return in; } bool contain(set<int> &s, int a) { return s.find(a) != s.end(); } // ofstream outfile("log.txt"); // outfile << setw(6) << setfill('0') << prefecture << setw(6) << setfill('0') // << rank << endl; // std::cout << std::bitset<8>(9); // const ll mod = 1e10; typedef priority_queue<ll, vector<ll>, greater<ll>> PQ_ASK; int main() { int n; cin >> n; vector<string> v(n); rep(i, n) cin >> v[i]; int ab = 0, ba = 0, bx = 0, xa = 0; for (string s : v) { rep(i, s.size() - 1) { if (s.substr(i, 2) == "AB") ab++; } } for (string s : v) { if (s.front() == 'B' && s.back() == 'A') ba++; else if (s.front() == 'B') bx++; else if (s.back() == 'A') xa++; } if (ba == 0) { int add = min(bx, xa); cout << add + ab << endl; } else { __throw_runtime_error("konai"); } }
#include <bits/stdc++.h> // #include <boost/multiprecision/cpp_int.hpp> // namespace mp = boost::multiprecision; using namespace std; const double PI = 3.14159265358979323846; typedef long long ll; const double EPS = 1e-9; #define rep(i, n) for (int i = 0; i < (n); ++i) // #define rep(i, n) for (ll i = 0; i < (n); ++i) typedef pair<ll, ll> P; const ll INF = 10e17; #define cmin(x, y) x = min(x, y) #define cmax(x, y) x = max(x, y) #define ret() return 0; double equal(double a, double b) { return fabs(a - b) < DBL_EPSILON; } std::istream &operator>>(std::istream &in, set<int> &o) { int a; in >> a; o.insert(a); return in; } std::istream &operator>>(std::istream &in, queue<int> &o) { ll a; in >> a; o.push(a); return in; } bool contain(set<int> &s, int a) { return s.find(a) != s.end(); } // ofstream outfile("log.txt"); // outfile << setw(6) << setfill('0') << prefecture << setw(6) << setfill('0') // << rank << endl; // std::cout << std::bitset<8>(9); // const ll mod = 1e10; typedef priority_queue<ll, vector<ll>, greater<ll>> PQ_ASK; int main() { int n; cin >> n; vector<string> v(n); rep(i, n) cin >> v[i]; int ab = 0, ba = 0, bx = 0, xa = 0; for (string s : v) { rep(i, s.size() - 1) { if (s.substr(i, 2) == "AB") ab++; } } for (string s : v) { if (s.front() == 'B' && s.back() == 'A') ba++; else if (s.front() == 'B') bx++; else if (s.back() == 'A') xa++; } if (ba == 0) { int add = min(bx, xa); cout << add + ab << endl; } else { ll c = ba - 1 + ab; if (xa > 0) { xa--; c++; } if (bx > 0) { bx--; c++; } c += min(xa, bx); cout << c << endl; } }
replace
71
72
71
83
0
p03049
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { int N; vector<string> S(10010); cin >> N; int ans = 0; int A = 0, B = 0, BA = 0; for (int i = 0; i < N; i++) { cin >> S[i]; int l = S[i].length(); for (int j = 0; j < N - 1; j++) { if (S[i][j] == 'A' && S[i][j + 1] == 'B') ans++; } if (S[i][0] == 'B' && S[i][l - 1] == 'A') { BA++; } else if (S[i][0] == 'B') { B++; } else if (S[i][l - 1] == 'A') { A++; } } if (BA >= 1) { ans += BA - 1; if (A > 0) { ans++; A--; } if (B > 0) { ans++; B--; } } ans += min(A, B); cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int N; vector<string> S(10010); cin >> N; int ans = 0; int A = 0, B = 0, BA = 0; for (int i = 0; i < N; i++) { cin >> S[i]; int l = S[i].length(); for (int j = 0; j < l - 1; j++) { if (S[i][j] == 'A' && S[i][j + 1] == 'B') ans++; } if (S[i][0] == 'B' && S[i][l - 1] == 'A') { BA++; } else if (S[i][0] == 'B') { B++; } else if (S[i][l - 1] == 'A') { A++; } } if (BA >= 1) { ans += BA - 1; if (A > 0) { ans++; A--; } if (B > 0) { ans++; B--; } } ans += min(A, B); cout << ans << endl; }
replace
14
15
14
15
0
p03049
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef long long ll; const int MOD = 1000000007; #define INF 1LL << 30 #define rep(i, n) for (int i = 0; i < (n); ++i) #define all(x) (x).begin(), (x).end() int main() { ll n; cin >> n; ll ans = 0, x = 0, y = 0, z = 0; rep(i, n) { string s; cin >> s; rep(i, n - 1) { if (s[i] == 'A' && s[i + 1] == 'B') ans++; } if (s[0] == 'B' && s.back() == 'A') x++; else if (s[0] == 'B') y++; else if (s.back() == 'A') z++; } if (y == 0 && z == 0) { ans += max(x - 1, 0LL); } else if (y == z) { ans += x + y; } else if (y > z) { ans += x + min(y, z); } else if (y < z) ans += x + min(y, z); cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; const int MOD = 1000000007; #define INF 1LL << 30 #define rep(i, n) for (int i = 0; i < (n); ++i) #define all(x) (x).begin(), (x).end() int main() { ll n; cin >> n; ll ans = 0, x = 0, y = 0, z = 0; rep(i, n) { string s; cin >> s; rep(i, s.size()) { if (s[i] == 'A' && s[i + 1] == 'B') ans++; } if (s[0] == 'B' && s.back() == 'A') x++; else if (s[0] == 'B') y++; else if (s.back() == 'A') z++; } if (y == 0 && z == 0) { ans += max(x - 1, 0LL); } else if (y == z) { ans += x + y; } else if (y > z) { ans += x + min(y, z); } else if (y < z) ans += x + min(y, z); cout << ans << endl; }
replace
15
16
15
16
0
p03049
C++
Runtime Error
#include <algorithm> #include <bitset> #include <cassert> #include <cctype> #include <cmath> #include <complex> #include <cstdio> #include <cstring> #include <ctime> #include <functional> #include <iomanip> #include <iostream> #include <limits> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <vector> using namespace std; #define rep(i, n) for (int(i) = 0; (i) < (int)(n); ++(i)) #define repl(i, s, n) for (int i = s; i <= n; ++i) #define rer(i, l, u) for (int(i) = (int)(l); (i) <= (int)(u); ++(i)) #define reu(i, l, u) for (int(i) = (int)(l); (i) < (int)(u); ++(i)) #if defined(_MSC_VER) || __cplusplus > 199711L #define aut(r, v) auto r = (v) #else #define aut(r, v) __typeof(v) r = (v) #endif #define each(it, o) for (aut(it, (o).begin()); it != (o).end(); ++it) #define ktya(x) sort(all(x)) #define maxs(x, y) (x = max(x, y)) #define mins(x, y) (x = min(x, y)) #define all(o) (o).begin(), (o).end() #define pb(x) push_back(x) #define mp(x, y) make_pair((x), (y)) #define mset(m, v) memset(m, v, sizeof(m)) #define INF 1000000007 #define INFLL 1000000000000000007LL #define SIZE 200105 #define REP(i, n) for (int i = 0; i < (int)n; ++i) #define FOR(i, c) \ for (__typeof((c).begin()) i = (c).begin(); i != (c).end(); ++i) #define ALL(c) (c).begin(), (c).end() #define mind(a, b) (a > b ? b : a) #define maxd(a, b) (a > b ? a : b) typedef vector<int> vi; typedef pair<int, int> pii; typedef vector<pair<int, int>> vpii; typedef long long ll; typedef pair<int, ll> pill; typedef pair<ll, int> plli; typedef pair<double, int> pdi; template <typename T, typename U> inline void amin(T &x, U y) { if (y < x) x = y; } template <typename T, typename U> inline void amax(T &x, U y) { if (x < y) x = y; } typedef complex<double> P; ll MOD = 1000000007; // ll MOD=998244353; typedef ll Weight; struct Edge { int src, dst; Weight weight; }; bool operator<(const Edge &e, const Edge &f) { return e.weight != f.weight ? e.weight > f.weight : // !!INVERSE!! e.src != f.src ? e.src < f.src : e.dst < f.dst; } typedef vector<Edge> Edges; ll dp[114514] = {0}; ll sum[114514] = {0}; int N; ll A, B; int main() { cin >> N; string s[5000]; rep(i, N) cin >> s[i]; int ans = 0; int x = 0, y = 0, z = 0; rep(i, N) { int sz = s[i].size(); rep(j, sz - 1) { if (s[i][j] == 'A' && s[i][j + 1] == 'B') ans++; } if (s[i][0] != 'B' && s[i][sz - 1] == 'A') x++; if (s[i][0] == 'B' && s[i][sz - 1] != 'A') y++; if (s[i][0] == 'B' && s[i][sz - 1] == 'A') z++; } if (z == 0) { ans += min(x, y); } else { ans += z - 1; if (x > 0) { x--; ans++; } if (y > 0) { y--; ans++; } ans += min(x, y); } cout << ans << endl; }
#include <algorithm> #include <bitset> #include <cassert> #include <cctype> #include <cmath> #include <complex> #include <cstdio> #include <cstring> #include <ctime> #include <functional> #include <iomanip> #include <iostream> #include <limits> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <vector> using namespace std; #define rep(i, n) for (int(i) = 0; (i) < (int)(n); ++(i)) #define repl(i, s, n) for (int i = s; i <= n; ++i) #define rer(i, l, u) for (int(i) = (int)(l); (i) <= (int)(u); ++(i)) #define reu(i, l, u) for (int(i) = (int)(l); (i) < (int)(u); ++(i)) #if defined(_MSC_VER) || __cplusplus > 199711L #define aut(r, v) auto r = (v) #else #define aut(r, v) __typeof(v) r = (v) #endif #define each(it, o) for (aut(it, (o).begin()); it != (o).end(); ++it) #define ktya(x) sort(all(x)) #define maxs(x, y) (x = max(x, y)) #define mins(x, y) (x = min(x, y)) #define all(o) (o).begin(), (o).end() #define pb(x) push_back(x) #define mp(x, y) make_pair((x), (y)) #define mset(m, v) memset(m, v, sizeof(m)) #define INF 1000000007 #define INFLL 1000000000000000007LL #define SIZE 200105 #define REP(i, n) for (int i = 0; i < (int)n; ++i) #define FOR(i, c) \ for (__typeof((c).begin()) i = (c).begin(); i != (c).end(); ++i) #define ALL(c) (c).begin(), (c).end() #define mind(a, b) (a > b ? b : a) #define maxd(a, b) (a > b ? a : b) typedef vector<int> vi; typedef pair<int, int> pii; typedef vector<pair<int, int>> vpii; typedef long long ll; typedef pair<int, ll> pill; typedef pair<ll, int> plli; typedef pair<double, int> pdi; template <typename T, typename U> inline void amin(T &x, U y) { if (y < x) x = y; } template <typename T, typename U> inline void amax(T &x, U y) { if (x < y) x = y; } typedef complex<double> P; ll MOD = 1000000007; // ll MOD=998244353; typedef ll Weight; struct Edge { int src, dst; Weight weight; }; bool operator<(const Edge &e, const Edge &f) { return e.weight != f.weight ? e.weight > f.weight : // !!INVERSE!! e.src != f.src ? e.src < f.src : e.dst < f.dst; } typedef vector<Edge> Edges; ll dp[114514] = {0}; ll sum[114514] = {0}; int N; ll A, B; int main() { cin >> N; string s[10005]; rep(i, N) cin >> s[i]; int ans = 0; int x = 0, y = 0, z = 0; rep(i, N) { int sz = s[i].size(); rep(j, sz - 1) { if (s[i][j] == 'A' && s[i][j + 1] == 'B') ans++; } if (s[i][0] != 'B' && s[i][sz - 1] == 'A') x++; if (s[i][0] == 'B' && s[i][sz - 1] != 'A') y++; if (s[i][0] == 'B' && s[i][sz - 1] == 'A') z++; } if (z == 0) { ans += min(x, y); } else { ans += z - 1; if (x > 0) { x--; ans++; } if (y > 0) { y--; ans++; } ans += min(x, y); } cout << ans << endl; }
replace
88
89
88
89
0
p03049
C++
Runtime Error
#include <algorithm> #include <iostream> #include <string> using namespace std; int main() { int n, cnt = 0; int a, b, ba; a = 0; b = 0; ba = 0; string str; scanf("%d", &n); for (int i = 0; i < n; i++) { scanf("%s", &str); int L = str.size(); for (int j = 0; j + 1 < L; j++) { if (str[j] == 'A' && str[j + 1] == 'B') { cnt++; } } if (str[0] == 'B') b++; if (str[L - 1] == 'A') a++; if (str[0] == 'B' && str[L - 1] == 'A') ba++; } cnt += min(a, b); if (a == ba && b == ba && b > 0) cnt--; printf("%d\n", cnt); return 0; }
#include <algorithm> #include <iostream> #include <string> using namespace std; int main() { int n, cnt = 0; int a, b, ba; a = 0; b = 0; ba = 0; string str; scanf("%d", &n); for (int i = 0; i < n; i++) { cin >> str; int L = str.size(); for (int j = 0; j + 1 < L; j++) { if (str[j] == 'A' && str[j + 1] == 'B') { cnt++; } } if (str[0] == 'B') b++; if (str[L - 1] == 'A') a++; if (str[0] == 'B' && str[L - 1] == 'A') ba++; } cnt += min(a, b); if (a == ba && b == ba && b > 0) cnt--; printf("%d\n", cnt); return 0; }
replace
15
16
15
16
-11
p03049
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define REP(i, n) for (int i = 0; i < int(n); i++) #define FOR(i, m, n) for (int i = int(m); i < int(n); i++) #define ALL(obj) (obj).begin(), (obj).end() #define VI vector<int> #define VLL vector<long long> #define VVI vector<vector<int>> #define VVLL vector<vector<long long>> #define VC vector<char> #define VS vector<string> #define VVC vector<vector<char>> #define VB vector<bool> #define fore(i, a) for (auto &i : a) typedef pair<int, int> P; template <class T> bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } template <class T> bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } const int INF = 1 << 30; const ll INFL = 1LL << 60; const ll mod = 1000000007; int main() { int n; cin >> n; int a = 0, b = 0; int c = 0, d = 0; int e = 0; int ans = 0; REP(i, n) { string s; cin >> s; REP(j, s.size() - 1) { if (s.substr(j, 2) == "AB") { ans++; j++; } } if (s[0] == 'B' && s[s.size() - 1] == 'A') e++; else if (s[s.size() - 1] == 'A') a++; else if (s[0] == 'B') b++; } // cout << a << ' ' << b << ' ' << c << ' ' << d << ' ' << e << endl; ans += max(0, e - 1); if (e > 0 && a == b) { assert(n == 0); cout << ans + a << endl; return 0; } else { if (e == 0) cout << ans + min(a, b) << endl; else cout << ans + min(a, b) + 1 << endl; return 0; } }
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define REP(i, n) for (int i = 0; i < int(n); i++) #define FOR(i, m, n) for (int i = int(m); i < int(n); i++) #define ALL(obj) (obj).begin(), (obj).end() #define VI vector<int> #define VLL vector<long long> #define VVI vector<vector<int>> #define VVLL vector<vector<long long>> #define VC vector<char> #define VS vector<string> #define VVC vector<vector<char>> #define VB vector<bool> #define fore(i, a) for (auto &i : a) typedef pair<int, int> P; template <class T> bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } template <class T> bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } const int INF = 1 << 30; const ll INFL = 1LL << 60; const ll mod = 1000000007; int main() { int n; cin >> n; int a = 0, b = 0; int c = 0, d = 0; int e = 0; int ans = 0; REP(i, n) { string s; cin >> s; REP(j, s.size() - 1) { if (s.substr(j, 2) == "AB") { ans++; j++; } } if (s[0] == 'B' && s[s.size() - 1] == 'A') e++; else if (s[s.size() - 1] == 'A') a++; else if (s[0] == 'B') b++; } // cout << a << ' ' << b << ' ' << c << ' ' << d << ' ' << e << endl; ans += max(0, e - 1); if (e > 0 && a == b) { if (a > 0) { cout << ans + a + 1 << endl; } else cout << ans + a << endl; return 0; } else { if (e == 0) cout << ans + min(a, b) << endl; else cout << ans + min(a, b) + 1 << endl; return 0; } }
replace
68
70
68
72
0
p03049
C++
Runtime Error
#include <array> #include <iostream> #include <string> using namespace std; int findAndCount(const string s, const string target) { int cnt = 0; size_t pos = 0; while ((pos = s.find(target, pos)) != -1) { ++cnt; ++pos; } return cnt; } int main() { int n; cin >> n; int i; array<string, 10> s; for (i = 0; i < n; ++i) { cin >> s[i]; } int nAB = 0; for (i = 0; i < n; ++i) { nAB += findAndCount(s[i], "AB"); } int tailAOnlyCount = 0, headBOnlyCount = 0, tailAHeadBCount = 0; bool isTailA, isHeadB; for (i = 0; i < n; ++i) { isTailA = (s[i].back() == 'A'); isHeadB = (s[i].front() == 'B'); if (isTailA && isHeadB) { ++tailAHeadBCount; } else if (isTailA) { ++tailAOnlyCount; } else if (isHeadB) { ++headBOnlyCount; } } int nPairs = ((tailAOnlyCount > headBOnlyCount) ? headBOnlyCount : tailAOnlyCount); nAB += nPairs; if (tailAHeadBCount >= 1) { nAB += (tailAHeadBCount - 1); if ((tailAOnlyCount != 0) || (headBOnlyCount != 0)) { nAB += 1; } } cout << nAB << endl; return 0; }
#include <array> #include <iostream> #include <string> using namespace std; int findAndCount(const string s, const string target) { int cnt = 0; size_t pos = 0; while ((pos = s.find(target, pos)) != -1) { ++cnt; ++pos; } return cnt; } int main() { int n; cin >> n; int i; array<string, 10000> s; for (i = 0; i < n; ++i) { cin >> s[i]; } int nAB = 0; for (i = 0; i < n; ++i) { nAB += findAndCount(s[i], "AB"); } int tailAOnlyCount = 0, headBOnlyCount = 0, tailAHeadBCount = 0; bool isTailA, isHeadB; for (i = 0; i < n; ++i) { isTailA = (s[i].back() == 'A'); isHeadB = (s[i].front() == 'B'); if (isTailA && isHeadB) { ++tailAHeadBCount; } else if (isTailA) { ++tailAOnlyCount; } else if (isHeadB) { ++headBOnlyCount; } } int nPairs = ((tailAOnlyCount > headBOnlyCount) ? headBOnlyCount : tailAOnlyCount); nAB += nPairs; if (tailAHeadBCount >= 1) { nAB += (tailAHeadBCount - 1); if ((tailAOnlyCount != 0) || (headBOnlyCount != 0)) { nAB += 1; } } cout << nAB << endl; return 0; }
replace
20
21
20
21
0
p03049
C++
Runtime Error
#include <iostream> #include <vector> int main(int argc, char *argv[]) { int n; std::cin >> n; std::vector<std::string> str(n); for (int i = 0; i < n; ++i) { std::cin >> str[i]; } int ret = 0; int bx = 0; int xa = 0; int ba = 0; for (int i = 0; i < n; ++i) { if (str[i].front() == 'B' && str[i].back() != 'A') { bx += 1; } if (str[i].front() != 'B' && str[i].back() == 'A') { xa += 1; } if (str[i].front() == 'B' && str[i].back() == 'A') { ba += 1; } for (int j = 0; j < str[i].size() - 1; ++j) { if (str[i][j] == 'A' && str[i][j + 1] == 'B') { ret += 1; } } } // std::cout<<ret; if (ba >= 2) { ret += (ba - 1); } // std::cout<<ret; if (ba) { if (bx) { ret += 1; bx -= 1; } if (xa) { ret += 1; xa -= 1; } } // std::cout<<ret; if (xa >= bx) { ret += bx; } else { ret += xa; } // std::cout<<ret; return ret; }
#include <iostream> #include <vector> int main(int argc, char *argv[]) { int n; std::cin >> n; std::vector<std::string> str(n); for (int i = 0; i < n; ++i) { std::cin >> str[i]; } int ret = 0; int bx = 0; int xa = 0; int ba = 0; for (int i = 0; i < n; ++i) { if (str[i].front() == 'B' && str[i].back() != 'A') { bx += 1; } if (str[i].front() != 'B' && str[i].back() == 'A') { xa += 1; } if (str[i].front() == 'B' && str[i].back() == 'A') { ba += 1; } for (int j = 0; j < str[i].size() - 1; ++j) { if (str[i][j] == 'A' && str[i][j + 1] == 'B') { ret += 1; } } } // std::cout<<ret; if (ba >= 2) { ret += (ba - 1); } // std::cout<<ret; if (ba) { if (bx) { ret += 1; bx -= 1; } if (xa) { ret += 1; xa -= 1; } } // std::cout<<ret; if (xa >= bx) { ret += bx; } else { ret += xa; } std::cout << ret; return 0; }
replace
58
61
58
60
2
p03049
C++
Runtime Error
/* [diverta2019] C - AB Substrings */ #include <bits/stdc++.h> using namespace std; typedef long long int ll; typedef pair<int, int> pii; typedef pair<ll, int> pli; typedef pair<ll, ll> pll; const int MAX_N = 1000; int N; string s[MAX_N]; ll solve() { int c1 = 0, c2 = 0, c3 = 0; int ans = 0; for (int i = 0; i < N; i++) { for (int j = 0; j < (int)s[i].length() - 1; j++) { if (s[i][j] == 'A' && s[i][j + 1] == 'B') { ans++; } } if (s[i][0] == 'B') { if (s[i].back() == 'A') { c1++; } else { c2++; } } else if (s[i].back() == 'A') { c3++; } } if (c1 == 0) { ans += min(c2, c3); } else if (c2 + c3 > 0) { ans += c1 + min(c2, c3); } else { ans += c1 - 1; } return ans; } int main() { cin >> N; for (int i = 0; i < N; i++) { cin >> s[i]; } cout << solve() << endl; return 0; }
/* [diverta2019] C - AB Substrings */ #include <bits/stdc++.h> using namespace std; typedef long long int ll; typedef pair<int, int> pii; typedef pair<ll, int> pli; typedef pair<ll, ll> pll; const int MAX_N = 1e4; int N; string s[MAX_N]; ll solve() { int c1 = 0, c2 = 0, c3 = 0; int ans = 0; for (int i = 0; i < N; i++) { for (int j = 0; j < (int)s[i].length() - 1; j++) { if (s[i][j] == 'A' && s[i][j + 1] == 'B') { ans++; } } if (s[i][0] == 'B') { if (s[i].back() == 'A') { c1++; } else { c2++; } } else if (s[i].back() == 'A') { c3++; } } if (c1 == 0) { ans += min(c2, c3); } else if (c2 + c3 > 0) { ans += c1 + min(c2, c3); } else { ans += c1 - 1; } return ans; } int main() { cin >> N; for (int i = 0; i < N; i++) { cin >> s[i]; } cout << solve() << endl; return 0; }
replace
11
12
11
12
0
p03049
C++
Runtime Error
/** * @brief : c++ code for AtCoder * @author : rk222 * @created: 2019.05.11 20:50:43 */ #include <algorithm> #include <cmath> #include <cstdio> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <vector> using namespace std; typedef long long ll; typedef long double ld; typedef pair<int, int> P; typedef pair<int, P> P1; #define fr first #define sc second #define mp make_pair #define pb push_back #define rep(i, x) for (int i = 0; i < x; i++) #define rep1(i, x) for (int i = 1; i <= x; i++) #define rrep(i, x) for (int i = x - 1; i >= 0; i--) #define rrep1(i, x) for (int i = x; i > 0; i--) #define sor(v) sort(v.begin(), v.end()) #define rev(s) reverse(s.begin(), s.end()) #define lb(vec, a) lower_bound(vec.begin(), vec.end(), a) #define ub(vec, a) upper_bound(vec.begin(), vec.end(), a) #define uniq(vec) vec.erase(unique(vec.begin(), vec.end()), vec.end()) #define mp1(a, b, c) P1(a, P(b, c)) #define disp(x) cout << #x << ": " << x << endl #define disp_vec(v) \ cout << #v << ":"; \ rep(i, v.size()) cout << " " << v[i]; \ cout << endl const int INF = 100000000; const int M = 100000000; const int dir_4[4][2] = {{1, 0}, {0, 1}, {-1, 0}, {0, -1}}; const int dir_8[8][2] = {{1, 0}, {1, 1}, {0, 1}, {-1, 1}, {-1, 0}, {-1, -1}, {0, -1}, {1, -1}}; /* ------------------------------------- */ int main() { int n; string s[11]; cin >> n; rep(i, n) cin >> s[i]; int afin = 0; int bsta = 0; int ba = 0; int ret = 0; rep(i, n) { string st = s[i]; int sl = st.size(); bool isBsta = false; bool preA = false; rep(j, sl) { if (j == 0 && st[j] == 'B') { bsta++; isBsta = true; } else if (j == sl - 1 && st[j] == 'A' && !isBsta) { afin++; } else if (j == sl - 1 && st[j] == 'A' && isBsta) { bsta--; ba++; } if (st[j] == 'A') { preA = true; } else if (st[j] == 'B' && preA) { preA = false; ret++; } else { preA = false; } } } if (bsta == 0 && afin == 0) { ret += ba > 0 ? ba - 1 : 0; } else if (bsta == afin) { ret += bsta; ret += ba; } else if (bsta > afin) { if (ba + afin >= bsta) { ret += bsta; ret += ba + afin - bsta; } else { ret += ba + afin; } } else if (bsta < afin) { if (ba + bsta >= afin) { ret += afin; ret += ba + bsta - afin; } else { ret += ba + bsta; } } cout << ret << '\n'; /* --------------------------------- */ return 0; }
/** * @brief : c++ code for AtCoder * @author : rk222 * @created: 2019.05.11 20:50:43 */ #include <algorithm> #include <cmath> #include <cstdio> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <vector> using namespace std; typedef long long ll; typedef long double ld; typedef pair<int, int> P; typedef pair<int, P> P1; #define fr first #define sc second #define mp make_pair #define pb push_back #define rep(i, x) for (int i = 0; i < x; i++) #define rep1(i, x) for (int i = 1; i <= x; i++) #define rrep(i, x) for (int i = x - 1; i >= 0; i--) #define rrep1(i, x) for (int i = x; i > 0; i--) #define sor(v) sort(v.begin(), v.end()) #define rev(s) reverse(s.begin(), s.end()) #define lb(vec, a) lower_bound(vec.begin(), vec.end(), a) #define ub(vec, a) upper_bound(vec.begin(), vec.end(), a) #define uniq(vec) vec.erase(unique(vec.begin(), vec.end()), vec.end()) #define mp1(a, b, c) P1(a, P(b, c)) #define disp(x) cout << #x << ": " << x << endl #define disp_vec(v) \ cout << #v << ":"; \ rep(i, v.size()) cout << " " << v[i]; \ cout << endl const int INF = 100000000; const int M = 100000000; const int dir_4[4][2] = {{1, 0}, {0, 1}, {-1, 0}, {0, -1}}; const int dir_8[8][2] = {{1, 0}, {1, 1}, {0, 1}, {-1, 1}, {-1, 0}, {-1, -1}, {0, -1}, {1, -1}}; /* ------------------------------------- */ int main() { int n; string s[10010]; cin >> n; rep(i, n) cin >> s[i]; int afin = 0; int bsta = 0; int ba = 0; int ret = 0; rep(i, n) { string st = s[i]; int sl = st.size(); bool isBsta = false; bool preA = false; rep(j, sl) { if (j == 0 && st[j] == 'B') { bsta++; isBsta = true; } else if (j == sl - 1 && st[j] == 'A' && !isBsta) { afin++; } else if (j == sl - 1 && st[j] == 'A' && isBsta) { bsta--; ba++; } if (st[j] == 'A') { preA = true; } else if (st[j] == 'B' && preA) { preA = false; ret++; } else { preA = false; } } } if (bsta == 0 && afin == 0) { ret += ba > 0 ? ba - 1 : 0; } else if (bsta == afin) { ret += bsta; ret += ba; } else if (bsta > afin) { if (ba + afin >= bsta) { ret += bsta; ret += ba + afin - bsta; } else { ret += ba + afin; } } else if (bsta < afin) { if (ba + bsta >= afin) { ret += afin; ret += ba + bsta - afin; } else { ret += ba + bsta; } } cout << ret << '\n'; /* --------------------------------- */ return 0; }
replace
54
55
54
55
0
p03049
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); i++) #define all(n) begin(n), end(n) using ll = long long; using P = pair<int, int>; int main() { int n, b = 0, a = 0, ba = 0; cin >> n; int ans = 0; rep(i, n) { string s; cin >> s; for (int i = 0; i < n - 1; ++i) { if (s[i] == 'A' && s[i + 1] == 'B') ans++; } if (s[0] == 'B' && s[s.size() - 1] == 'A') ba++; else if (s[s.size() - 1] == 'A') a++; else if (s[0] == 'B') b++; } ans += min(a + ba, b + ba); if (a == 0 && b == 0 && ba > 0) ans--; cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); i++) #define all(n) begin(n), end(n) using ll = long long; using P = pair<int, int>; int main() { int n, b = 0, a = 0, ba = 0; cin >> n; int ans = 0; rep(i, n) { string s; cin >> s; for (int i = 0; i < s.size() - 1; ++i) { if (s[i] == 'A' && s[i + 1] == 'B') ans++; } if (s[0] == 'B' && s[s.size() - 1] == 'A') ba++; else if (s[s.size() - 1] == 'A') a++; else if (s[0] == 'B') b++; } ans += min(a + ba, b + ba); if (a == 0 && b == 0 && ba > 0) ans--; cout << ans << endl; return 0; }
replace
14
15
14
15
0
p03049
C++
Runtime Error
#include <bits/stdc++.h> #define rep(i, m) for (long long i = 0; i < m; i++) #define per(i, m) for (long long i = m - 1; i >= 0; i--) #define FOR(i, n, m) for (long long i = n; i < m; i++) #define ROF(i, n, m) for (long long i = m - 1; i >= n; i--) #define SORT(v, n) \ do { \ sort(v, v + n); \ reverse(v, v + n); \ } while (0) #define all(x) (x).begin(), (x).end() #define EPS (1e-7) #define INF (1e18) #define PI (acos(-1)) #define dump(x) cerr << #x << " = " << (x) << endl; #define debug(x) \ cerr << #x << " = " << (x) << " (L" << __LINE__ << ")" \ << " " << __FILE__ << endl; using namespace std; typedef long long ll; const ll MOD = 1000000007; typedef pair<ll, ll> LP; ll POW(ll x, ll n) { if (n == 0) return 1; if (n % 2 == 0) return POW(x * x, n / 2) % MOD; return x % MOD * POW(x, n - 1) % MOD; } ll POW2(ll x, ll n) { if (n == 0) return 1; if (n % 2 == 0) return POW2(x * x, n / 2); return x * POW2(x, n - 1); } ll gcd(ll u, ll v) { ll r; while (0 != v) { r = u % v; u = v; v = r; } return u; } ll lcm(ll u, ll v) { return u * v / gcd(u, v); } ll KAI(ll m) { if (m < 0) return 0; if (m == 0) return 1; return m * KAI(m - 1) % MOD; } ll KAI2(ll m) { if (m < 0) return 0; if (m == 0) return 1; return m * KAI2(m - 1); } ll extGCD(ll a, ll b, ll &x, ll &y) { if (b == 0) { x = 1; y = 0; return a; } ll d = extGCD(b, a % b, y, x); y -= a / b * x; return d; } inline ll mod(ll a, ll m) { return (a % m + m) % m; } ll modinv(ll a) { ll x, y; extGCD(a, MOD, x, y); return mod(x, MOD); } ll COM(ll m, ll n) { if (m < n) return 0; if (n < 0) return 0; if (n == 0) return 1; if (m == n) return 1; return KAI(m) % MOD * modinv(KAI(n) % MOD * KAI(m - n) % MOD) % MOD; } ll COM2(ll m, ll n) { if (m < n) return 0; if (n < 0) return 0; if (n == 0) return 1; if (m == n) return 1; return KAI2(m) / KAI2(n) / KAI2(m - n); } ll DEC(ll x, ll m, ll n) { return x % POW(m, n + 1) / POW(m, n); } ll keta(ll x, ll n) { if (x == 0) return 0; return keta(x / n, n) + 1; } ll DIV(ll x, ll n) { if (x == 0) return 0; return x / n + DIV(x / n, n); } ll ORD(ll x, ll n) { if (x == 0) return INF; if (x % n != 0) return 0; return 1 + ORD(x / n, n); } int main() { ll n, a = 0, b = 0, ans = 0, c = 0; string s[15]; cin >> n; rep(i, n) cin >> s[i]; rep(i, n) { if (s[i][s[i].length() - 1] == 'A') a++; if (s[i][0] == 'B') b++; if (s[i][0] == 'B' && s[i][s[i].length() - 1] == 'A') c++; } rep(i, n) { rep(j, s[i].length() - 1) { if (s[i][j] == 'A' && s[i][j + 1] == 'B') ans++; } } ans += min(a, b); if (a == c && b == c && c != 0) ans--; printf("%lld", ans); }
#include <bits/stdc++.h> #define rep(i, m) for (long long i = 0; i < m; i++) #define per(i, m) for (long long i = m - 1; i >= 0; i--) #define FOR(i, n, m) for (long long i = n; i < m; i++) #define ROF(i, n, m) for (long long i = m - 1; i >= n; i--) #define SORT(v, n) \ do { \ sort(v, v + n); \ reverse(v, v + n); \ } while (0) #define all(x) (x).begin(), (x).end() #define EPS (1e-7) #define INF (1e18) #define PI (acos(-1)) #define dump(x) cerr << #x << " = " << (x) << endl; #define debug(x) \ cerr << #x << " = " << (x) << " (L" << __LINE__ << ")" \ << " " << __FILE__ << endl; using namespace std; typedef long long ll; const ll MOD = 1000000007; typedef pair<ll, ll> LP; ll POW(ll x, ll n) { if (n == 0) return 1; if (n % 2 == 0) return POW(x * x, n / 2) % MOD; return x % MOD * POW(x, n - 1) % MOD; } ll POW2(ll x, ll n) { if (n == 0) return 1; if (n % 2 == 0) return POW2(x * x, n / 2); return x * POW2(x, n - 1); } ll gcd(ll u, ll v) { ll r; while (0 != v) { r = u % v; u = v; v = r; } return u; } ll lcm(ll u, ll v) { return u * v / gcd(u, v); } ll KAI(ll m) { if (m < 0) return 0; if (m == 0) return 1; return m * KAI(m - 1) % MOD; } ll KAI2(ll m) { if (m < 0) return 0; if (m == 0) return 1; return m * KAI2(m - 1); } ll extGCD(ll a, ll b, ll &x, ll &y) { if (b == 0) { x = 1; y = 0; return a; } ll d = extGCD(b, a % b, y, x); y -= a / b * x; return d; } inline ll mod(ll a, ll m) { return (a % m + m) % m; } ll modinv(ll a) { ll x, y; extGCD(a, MOD, x, y); return mod(x, MOD); } ll COM(ll m, ll n) { if (m < n) return 0; if (n < 0) return 0; if (n == 0) return 1; if (m == n) return 1; return KAI(m) % MOD * modinv(KAI(n) % MOD * KAI(m - n) % MOD) % MOD; } ll COM2(ll m, ll n) { if (m < n) return 0; if (n < 0) return 0; if (n == 0) return 1; if (m == n) return 1; return KAI2(m) / KAI2(n) / KAI2(m - n); } ll DEC(ll x, ll m, ll n) { return x % POW(m, n + 1) / POW(m, n); } ll keta(ll x, ll n) { if (x == 0) return 0; return keta(x / n, n) + 1; } ll DIV(ll x, ll n) { if (x == 0) return 0; return x / n + DIV(x / n, n); } ll ORD(ll x, ll n) { if (x == 0) return INF; if (x % n != 0) return 0; return 1 + ORD(x / n, n); } int main() { ll n, a = 0, b = 0, ans = 0, c = 0; string s[12000]; cin >> n; rep(i, n) cin >> s[i]; rep(i, n) { if (s[i][s[i].length() - 1] == 'A') a++; if (s[i][0] == 'B') b++; if (s[i][0] == 'B' && s[i][s[i].length() - 1] == 'A') c++; } rep(i, n) { rep(j, s[i].length() - 1) { if (s[i][j] == 'A' && s[i][j + 1] == 'B') ans++; } } ans += min(a, b); if (a == c && b == c && c != 0) ans--; printf("%lld", ans); }
replace
134
135
134
135
0
p03049
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; vector<string> a, b, c, d; string ans; int main() { int n; cin >> n; for (int i = 1; i <= n; ++i) { string s; cin >> s; int x = s[0], y = s[s.size() - 1]; if (x != 'B' && y != 'A') a.push_back(s); if (x != 'B' && y == 'A') b.push_back(s); if (x == 'B' && y != 'A') c.push_back(s); if (x == 'B' && y == 'A') d.push_back(s); } for (auto v : a) ans += v; if (b.size()) { ans += b[b.size() - 1]; b.pop_back(); } for (auto v : d) ans += v; if (c.size()) { ans += c[c.size() - 1]; c.pop_back(); } while (b.size() || c.size()) { ans += b[b.size() - 1]; b.pop_back(); ans += c[c.size() - 1]; c.pop_back(); } for (auto v : b) ans += v; for (auto v : c) ans += v; int tot = 0; for (int i = 0; i < ans.size() - 1; ++i) if (ans[i] == 'A' && ans[i + 1] == 'B') ++tot; cout << tot << endl; return 0; }
#include <bits/stdc++.h> using namespace std; vector<string> a, b, c, d; string ans; int main() { int n; cin >> n; for (int i = 1; i <= n; ++i) { string s; cin >> s; int x = s[0], y = s[s.size() - 1]; if (x != 'B' && y != 'A') a.push_back(s); if (x != 'B' && y == 'A') b.push_back(s); if (x == 'B' && y != 'A') c.push_back(s); if (x == 'B' && y == 'A') d.push_back(s); } for (auto v : a) ans += v; if (b.size()) { ans += b[b.size() - 1]; b.pop_back(); } for (auto v : d) ans += v; if (c.size()) { ans += c[c.size() - 1]; c.pop_back(); } while (b.size() && c.size()) { ans += b[b.size() - 1]; b.pop_back(); ans += c[c.size() - 1]; c.pop_back(); } for (auto v : b) ans += v; for (auto v : c) ans += v; int tot = 0; for (int i = 0; i < ans.size() - 1; ++i) if (ans[i] == 'A' && ans[i + 1] == 'B') ++tot; cout << tot << endl; return 0; }
replace
34
35
34
35
0
p03049
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef long long ll; constexpr int N{1000}, M{1000000000}; constexpr int di[]{1, -1, 0, 0}, dj[]{0, 0, 1, -1}; int main() { cin.tie(0); ios::sync_with_stdio(false); int n; array<string, N> s; // string s, t; // bool can; cin >> n; for (int i = 0; i < n; i++) cin >> s[i]; int c_btw = 0; int fb = 0, ba = 0, fbba = 0; for (int i = 0; i < n; i++) { int c_now = 0; int pos = s[i].find("AB"); while (pos != string::npos) { pos = s[i].find("AB", pos + 2); c_now++; } c_btw += c_now; bool front_is_b = s[i].front() == 'B'; bool back_is_a = s[i].back() == 'A'; fb += front_is_b; ba += back_is_a; fbba += front_is_b & back_is_a; } int c_connect = min(fb, ba); if (fbba == fb && fbba == ba) c_connect--; if (c_connect < 0) c_connect = 0; cout << c_btw + c_connect << endl; // if (can) // cout << "Yes" << endl; // else // cout << "No" << endl; return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; constexpr int N{50000}, M{1000000000}; constexpr int di[]{1, -1, 0, 0}, dj[]{0, 0, 1, -1}; int main() { cin.tie(0); ios::sync_with_stdio(false); int n; array<string, N> s; // string s, t; // bool can; cin >> n; for (int i = 0; i < n; i++) cin >> s[i]; int c_btw = 0; int fb = 0, ba = 0, fbba = 0; for (int i = 0; i < n; i++) { int c_now = 0; int pos = s[i].find("AB"); while (pos != string::npos) { pos = s[i].find("AB", pos + 2); c_now++; } c_btw += c_now; bool front_is_b = s[i].front() == 'B'; bool back_is_a = s[i].back() == 'A'; fb += front_is_b; ba += back_is_a; fbba += front_is_b & back_is_a; } int c_connect = min(fb, ba); if (fbba == fb && fbba == ba) c_connect--; if (c_connect < 0) c_connect = 0; cout << c_btw + c_connect << endl; // if (can) // cout << "Yes" << endl; // else // cout << "No" << endl; return 0; }
replace
6
7
6
7
0
p03049
C++
Time Limit Exceeded
#include <bits/stdc++.h> #define countof(a) (sizeof(a) / sizeof(*a)) #define vi std::vector<int> #define vvi std::vector<std::vector<int>> #define vpi std::vector<pi> #define pi std::pair<int, int> #define fi first #define se second #define all(n) n.begin(), n.end() #define FROMTO(var, from, to) \ for (int var = (from), var##down = ((int)(to)) < ((int)(from)); \ var##down ? (var >= (int)(to)) : (var <= (int)(to)); \ var##down ? var-- : var++) #define UPTO(var, from, to) for (int var = (from); var <= ((int)(to)); var++) #define DOWNTO(var, from, to) for (int var = (from); var >= ((int)(to)); var--) #define FOR(var, to) UPTO(var, 0, (to)-1) #define DOWN(var, from) DOWNTO(var, (from)-1, 0) #define INIT(var, val) FOR(i, countof(var)) var[i] = val #define INPUT(var) FOR(i, countof(var)) std::cin >> var[i] #define INPUT1(var) FOR(i, countof(var)) std::cin >> var[i], var[i]-- #define SORT(v) qsort(v, countof(v), sizeof(*v), int_less) #define SORTT(v) qsort(v, countof(v), sizeof(*v), int_greater) #define QSORT(v, b) qsort(v, countof(v), sizeof(*v), b) typedef uint8_t u8; typedef uint16_t u16; typedef uint32_t u32; typedef uint64_t u64; typedef int8_t s8; typedef int16_t s16; typedef int32_t s32; typedef int64_t s64; static const int MOD = 1000000007; static const int INF = ((1 << 30) - 1); static const s64 LINF = ((1LL << 62) - 1); struct Comb { std::vector<std::vector<s64>> a; Comb(int n) { // O(n^2) a.resize(n + 1); FOR(i, n + 1) { a[i].resize(i + 1, 1); UPTO(j, 1, i - 1) a[i][j] = a[i - 1][j] + a[i - 1][j]; } } s64 ncr(int n, int r) { assert(n >= 0); assert(n <= (int)a.size()); assert(r >= 0); assert(r <= n); return a[n][r]; } }; #define gc(c) (c) = getchar() int ri() { int c, s = 0, r = 0; for (;;) { gc(c); if (c == '-') { s = 1; break; } if (c >= '0' && c <= '9') { r = c - '0'; break; } } for (;;) { gc(c); if (c < '0' || c > '9') break; r *= 10; r += c - '0'; } if (s) r = -r; return r; } s64 rs64() { s64 r = 0; int c, s = 0; for (;;) { gc(c); if (c == '-') { s = 1; break; } if (c >= '0' && c <= '9') { r = c - '0'; break; } } for (;;) { gc(c); if (c < '0' || c > '9') break; r *= 10; r += c - '0'; } if (s) r = -r; return r; } int int_less(const void *a, const void *b) { return (*(const int *)a - *(const int *)b); } int int_greater(const void *a, const void *b) { return (*(const int *)b - *(const int *)a); } std::string operator*(const std::string &s, int n) { std::string res; FOR(i, n) res += s; return res; } template <class T> std::ostream &operator<<(std::ostream &os, std::vector<T> a) { for (auto i : a) os << i << " "; return os; } template <class T> std::ostream &operator<<(std::ostream &os, std::set<T> a) { for (auto i : a) os << i << " "; return os; } template <class A, class B> std::ostream &operator<<(std::ostream &os, std::pair<A, B> a) { os << a.fi << "," << a.se; return os; } int main() { int n = ri(); std::string s[n]; FOR(i, n) std::cin >> s[i]; int first = 0; int second = 0; int ryo = 0; int middle = 0; FOR(i, n) { if (s[i][0] == 'B' && s[i].back() == 'A') ryo++; else { if (s[i][0] == 'B') first++; if (s[i].back() == 'A') second++; } FOR(j, s[i].size() - 1) if (s[i][j] == 'A' && s[i][j + 1] == 'B') middle++; } int res = middle; // std::cerr << middle << std::endl; while (ryo) { res += std::min(ryo, first); ryo -= std::min(ryo, first); res += std::min(ryo, second); ryo -= std::min(ryo, second); } if (ryo) res += ryo - 1; if (first && second) res += std::min(first, second); std::cout << res << std::endl; return 0; }
#include <bits/stdc++.h> #define countof(a) (sizeof(a) / sizeof(*a)) #define vi std::vector<int> #define vvi std::vector<std::vector<int>> #define vpi std::vector<pi> #define pi std::pair<int, int> #define fi first #define se second #define all(n) n.begin(), n.end() #define FROMTO(var, from, to) \ for (int var = (from), var##down = ((int)(to)) < ((int)(from)); \ var##down ? (var >= (int)(to)) : (var <= (int)(to)); \ var##down ? var-- : var++) #define UPTO(var, from, to) for (int var = (from); var <= ((int)(to)); var++) #define DOWNTO(var, from, to) for (int var = (from); var >= ((int)(to)); var--) #define FOR(var, to) UPTO(var, 0, (to)-1) #define DOWN(var, from) DOWNTO(var, (from)-1, 0) #define INIT(var, val) FOR(i, countof(var)) var[i] = val #define INPUT(var) FOR(i, countof(var)) std::cin >> var[i] #define INPUT1(var) FOR(i, countof(var)) std::cin >> var[i], var[i]-- #define SORT(v) qsort(v, countof(v), sizeof(*v), int_less) #define SORTT(v) qsort(v, countof(v), sizeof(*v), int_greater) #define QSORT(v, b) qsort(v, countof(v), sizeof(*v), b) typedef uint8_t u8; typedef uint16_t u16; typedef uint32_t u32; typedef uint64_t u64; typedef int8_t s8; typedef int16_t s16; typedef int32_t s32; typedef int64_t s64; static const int MOD = 1000000007; static const int INF = ((1 << 30) - 1); static const s64 LINF = ((1LL << 62) - 1); struct Comb { std::vector<std::vector<s64>> a; Comb(int n) { // O(n^2) a.resize(n + 1); FOR(i, n + 1) { a[i].resize(i + 1, 1); UPTO(j, 1, i - 1) a[i][j] = a[i - 1][j] + a[i - 1][j]; } } s64 ncr(int n, int r) { assert(n >= 0); assert(n <= (int)a.size()); assert(r >= 0); assert(r <= n); return a[n][r]; } }; #define gc(c) (c) = getchar() int ri() { int c, s = 0, r = 0; for (;;) { gc(c); if (c == '-') { s = 1; break; } if (c >= '0' && c <= '9') { r = c - '0'; break; } } for (;;) { gc(c); if (c < '0' || c > '9') break; r *= 10; r += c - '0'; } if (s) r = -r; return r; } s64 rs64() { s64 r = 0; int c, s = 0; for (;;) { gc(c); if (c == '-') { s = 1; break; } if (c >= '0' && c <= '9') { r = c - '0'; break; } } for (;;) { gc(c); if (c < '0' || c > '9') break; r *= 10; r += c - '0'; } if (s) r = -r; return r; } int int_less(const void *a, const void *b) { return (*(const int *)a - *(const int *)b); } int int_greater(const void *a, const void *b) { return (*(const int *)b - *(const int *)a); } std::string operator*(const std::string &s, int n) { std::string res; FOR(i, n) res += s; return res; } template <class T> std::ostream &operator<<(std::ostream &os, std::vector<T> a) { for (auto i : a) os << i << " "; return os; } template <class T> std::ostream &operator<<(std::ostream &os, std::set<T> a) { for (auto i : a) os << i << " "; return os; } template <class A, class B> std::ostream &operator<<(std::ostream &os, std::pair<A, B> a) { os << a.fi << "," << a.se; return os; } int main() { int n = ri(); std::string s[n]; FOR(i, n) std::cin >> s[i]; int first = 0; int second = 0; int ryo = 0; int middle = 0; FOR(i, n) { if (s[i][0] == 'B' && s[i].back() == 'A') ryo++; else { if (s[i][0] == 'B') first++; if (s[i].back() == 'A') second++; } FOR(j, s[i].size() - 1) if (s[i][j] == 'A' && s[i][j + 1] == 'B') middle++; } int res = middle; // std::cerr << middle << std::endl; while (ryo) { if (!first && !second) break; res += std::min(ryo, first); ryo -= std::min(ryo, first); res += std::min(ryo, second); ryo -= std::min(ryo, second); } if (ryo) res += ryo - 1; if (first && second) res += std::min(first, second); std::cout << res << std::endl; return 0; }
insert
162
162
162
164
TLE
p03049
C++
Runtime Error
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define rep1(i, n) for (int i = 1; i <= (int)(n); i++) using namespace std; using P = pair<int, int>; typedef long long ll; template <class T, class U> bool contain(const std::basic_string<T> &s, const U &v) { return s.find(v) != std::basic_string<T>::npos; } // int ans = contain(s, "AB"); int main() { int n; cin >> n; int cnt = 0; string s[n]; queue<string> aq; queue<string> bq; string abq; string ab; string str; int k = 0, b = 0, z = 0; rep(i, n) { cin >> s[i]; if (s[i].front() == 'B' && s[i].back() == 'A') { abq += s[i]; k++; } else if (s[i].front() == 'B') { bq.push(s[i]); b++; } else if (s[i].back() == 'A') { aq.push(s[i]); z++; } else str += s[i]; } if (b == z) { abq = aq.front() += abq; abq += bq.front(); aq.pop(); bq.pop(); } while (!aq.empty() && !bq.empty()) { ab += (aq.front() + bq.front()); aq.pop(); bq.pop(); } if (!aq.empty()) { while (!aq.empty()) { abq = aq.front() += abq; aq.pop(); } } if (!bq.empty()) { while (!bq.empty()) { abq += bq.front(); bq.pop(); } } string ans = abq + ab + str; rep(i, ans.size()) { if (ans.substr(i, 2) == "AB") cnt++; } // cout << k << endl; // cout << b << endl; // cout << z << endl; cout << cnt << endl; return (0); }
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define rep1(i, n) for (int i = 1; i <= (int)(n); i++) using namespace std; using P = pair<int, int>; typedef long long ll; template <class T, class U> bool contain(const std::basic_string<T> &s, const U &v) { return s.find(v) != std::basic_string<T>::npos; } // int ans = contain(s, "AB"); int main() { int n; cin >> n; int cnt = 0; string s[n]; queue<string> aq; queue<string> bq; string abq; string ab; string str; int k = 0, b = 0, z = 0; rep(i, n) { cin >> s[i]; if (s[i].front() == 'B' && s[i].back() == 'A') { abq += s[i]; k++; } else if (s[i].front() == 'B') { bq.push(s[i]); b++; } else if (s[i].back() == 'A') { aq.push(s[i]); z++; } else str += s[i]; } if (b == z) { if (!bq.empty() && !aq.empty()) { abq = aq.front() += abq; abq += bq.front(); aq.pop(); bq.pop(); } } while (!aq.empty() && !bq.empty()) { ab += (aq.front() + bq.front()); aq.pop(); bq.pop(); } if (!aq.empty()) { while (!aq.empty()) { abq = aq.front() += abq; aq.pop(); } } if (!bq.empty()) { while (!bq.empty()) { abq += bq.front(); bq.pop(); } } string ans = abq + ab + str; rep(i, ans.size()) { if (ans.substr(i, 2) == "AB") cnt++; } // cout << k << endl; // cout << b << endl; // cout << z << endl; cout << cnt << endl; return (0); }
replace
40
44
40
46
0
p03049
C++
Runtime Error
#include <algorithm> #include <iostream> #include <queue> #include <string> #include <vector> using namespace std; typedef long long ll; typedef pair<int, int> P; typedef pair<int, P> Q; int n, ans, l, r, p; string s[1010]; int main() { cin >> n; for (int i = 0; i < n; i++) { cin >> s[i]; for (int j = 0; j < s[i].length() - 1; j++) { if (s[i][j] == 'A' && s[i][j + 1] == 'B') { ans++; } } if (s[i][0] == 'B' && s[i][s[i].length() - 1] == 'A') { p++; } else if (s[i][0] == 'B') { l++; } else if (s[i][s[i].length() - 1] == 'A') { r++; } } ans += max(p - 1, 0); if (p == 0) { ans += min(r, l); } else { if (r > 0) { r--; ans++; } if (l > 0) { l--; ans++; } ans += max(min(r, l), 0); } cout << ans << endl; cin >> n; }
#include <algorithm> #include <iostream> #include <queue> #include <string> #include <vector> using namespace std; typedef long long ll; typedef pair<int, int> P; typedef pair<int, P> Q; int n, ans, l, r, p; string s[10010]; int main() { cin >> n; for (int i = 0; i < n; i++) { cin >> s[i]; for (int j = 0; j < s[i].length() - 1; j++) { if (s[i][j] == 'A' && s[i][j + 1] == 'B') { ans++; } } if (s[i][0] == 'B' && s[i][s[i].length() - 1] == 'A') { p++; } else if (s[i][0] == 'B') { l++; } else if (s[i][s[i].length() - 1] == 'A') { r++; } } ans += max(p - 1, 0); if (p == 0) { ans += min(r, l); } else { if (r > 0) { r--; ans++; } if (l > 0) { l--; ans++; } ans += max(min(r, l), 0); } cout << ans << endl; cin >> n; }
replace
11
12
11
12
0
p03049
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { cin.tie(nullptr); ios::sync_with_stdio(false); int n; cin >> n; int a = 0; // ooooA int b = 0; // Boooo int c = 0; // BoooA int ans = 0; for (int i = 0; i < n; i++) { string s; cin >> s; int ss = s.size() - 1; if (s[0] == 'B' and s[ss] == 'A') c++; else if (s[0] == 'B') b++; else if (s[ss] == 'A') a++; for (int j = 0; j < n - 1; j++) { if (s[j] == 'A' and s[j + 1] == 'B') { ans++; } } } if (c == 0) ans += min(a, b); else if (a == 0 and b == 0 and c > 0) ans += c - 1; else ans += c + min(a, b); cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { cin.tie(nullptr); ios::sync_with_stdio(false); int n; cin >> n; int a = 0; // ooooA int b = 0; // Boooo int c = 0; // BoooA int ans = 0; for (int i = 0; i < n; i++) { string s; cin >> s; int ss = s.size() - 1; if (s[0] == 'B' and s[ss] == 'A') c++; else if (s[0] == 'B') b++; else if (s[ss] == 'A') a++; for (int j = 0; j < s.size(); j++) { if (s[j] == 'A' and s[j + 1] == 'B') { ans++; } } } if (c == 0) ans += min(a, b); else if (a == 0 and b == 0 and c > 0) ans += c - 1; else ans += c + min(a, b); cout << ans << endl; return 0; }
replace
24
25
24
25
0
p03049
C++
Time Limit Exceeded
#include <algorithm> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <deque> #include <functional> #include <iostream> #include <map> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <vector> using namespace std; #define endl '\n' #define eb emplace_back #define fst first #define scd second #define EPS (1e-7) #define INF (1e9) #define PI (acos(-1)) #define YES(n) cout << ((n) ? "YES" : "NO") << endl #define Yes(n) cout << ((n) ? "Yes" : "No") << endl constexpr int MOD = 1000000007; typedef long long ll; typedef unsigned long long ull; typedef pair<int, int> pii; typedef vector<int> vi; typedef vector<vector<int>> vii; typedef vector<ll> vl; ll gcd(ll a, ll b) { return b ? gcd(b, a % b) : a; } // value int N; string s[10010]; void solve() { int a = 0; int b = 0; int ab = 0; int abNum = 0; cin >> N; for (int i = 0; i < N; i++) { cin >> s[i]; for (int j = 0; j < s[i].length(); j++) { if (s[i].substr(j, 2) == "AB") { abNum++; } } if (s[i].back() == 'A') { if (s[i][0] == 'B') ab++; else a++; } else if (s[i][0] == 'B') b++; } int tmp; while (ab > 0) { tmp = min(a, ab); abNum += tmp; ab -= tmp; tmp = min(b, ab); abNum += tmp; ab -= tmp; } tmp = min(a, b); abNum += tmp; a -= tmp; b -= tmp; cout << abNum << endl; return; } int main() { cin.tie(0); ios::sync_with_stdio(false); solve(); return 0; }
#include <algorithm> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <deque> #include <functional> #include <iostream> #include <map> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <vector> using namespace std; #define endl '\n' #define eb emplace_back #define fst first #define scd second #define EPS (1e-7) #define INF (1e9) #define PI (acos(-1)) #define YES(n) cout << ((n) ? "YES" : "NO") << endl #define Yes(n) cout << ((n) ? "Yes" : "No") << endl constexpr int MOD = 1000000007; typedef long long ll; typedef unsigned long long ull; typedef pair<int, int> pii; typedef vector<int> vi; typedef vector<vector<int>> vii; typedef vector<ll> vl; ll gcd(ll a, ll b) { return b ? gcd(b, a % b) : a; } // value int N; string s[10010]; void solve() { int a = 0; int b = 0; int ab = 0; int abNum = 0; cin >> N; for (int i = 0; i < N; i++) { cin >> s[i]; for (int j = 0; j < s[i].length(); j++) { if (s[i].substr(j, 2) == "AB") { abNum++; } } if (s[i].back() == 'A') { if (s[i][0] == 'B') ab++; else a++; } else if (s[i][0] == 'B') b++; } int tmp; tmp = min(a, ab); abNum += tmp; ab -= tmp; tmp = min(b, ab); abNum += tmp; ab -= tmp; if (ab > 0) { abNum += ab - 1; ab = 1; if (a > 0 || b > 0) { abNum++; ab = 0; } } tmp = min(a, b); abNum += tmp; a -= tmp; b -= tmp; cout << abNum << endl; return; } int main() { cin.tie(0); ios::sync_with_stdio(false); solve(); return 0; }
replace
68
75
68
82
TLE
p03050
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #include <iomanip> #include <math.h> 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; } const int mod = 1000000007; const int INF = 1001001001; int main() { int64_t N; cin >> N; int64_t sum = 0; for (int64_t i = 1; i * i <= N; i++) { int64_t r = N / i; if (N % (r - 1) == N / (r - 1)) { sum += r - 1; } if (i - 1 > 0 && N % (i - 1) == N / (i - 1)) { sum += i - 1; } } cout << sum << endl; return 0; }
#include <bits/stdc++.h> using namespace std; #include <iomanip> #include <math.h> 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; } const int mod = 1000000007; const int INF = 1001001001; int main() { int64_t N; cin >> N; int64_t sum = 0; for (int64_t i = 1; i * i <= N; i++) { int64_t r = N / i; if (r - 1 > 0 && N % (r - 1) == N / (r - 1)) { sum += r - 1; } if (i - 1 > 0 && N % (i - 1) == N / (i - 1)) { sum += i - 1; } } cout << sum << endl; return 0; }
replace
28
29
28
29
0
p03050
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; long long n, ans; int main() { // freopen("input.txt","r",stdin); scanf("%lld", &n); long long to = sqrt(n); while ((to + 1) * (to + 1) <= n) to++; for (int i = 1; i <= to; i++) if ((n - i) % i == 0 && n % ((n - i) / i) == i) ans += (n - i) / i; printf("%lld\n", ans); }
#include <bits/stdc++.h> using namespace std; long long n, ans; int main() { // freopen("input.txt","r",stdin); scanf("%lld", &n); long long to = sqrt(n); while ((to + 1) * (to + 1) <= n) to++; for (int i = 1; i <= to; i++) if ((n - i) / i > 0 && (n - i) % i == 0 && n % ((n - i) / i) == i) ans += (n - i) / i; printf("%lld\n", ans); }
replace
10
11
10
11
0
p03050
C++
Runtime Error
#include <bits/stdc++.h> #define all(v) v.begin(), v.end() #define rall(v) v.rbegin(), v.rend() #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define codefor \ int test; \ scanf("%d", &test); \ while (test--) #define INT(...) \ int __VA_ARGS__; \ in(__VA_ARGS__) #define LL(...) \ ll __VA_ARGS__; \ in(__VA_ARGS__) #define yes(ans) \ if (ans) \ printf("yes\n"); \ else \ printf("no\n") #define Yes(ans) \ if (ans) \ printf("Yes\n"); \ else \ printf("No\n") #define YES(ans) \ if (ans) \ printf("YES\n"); \ else \ printf("NO\n") #define vector1d(type, name, ...) vector<type> name(__VA_ARGS__) #define vector2d(type, name, h, ...) \ vector<vector<type>> name(h, vector<type>(__VA_ARGS__)) #define umap unordered_map #define uset unordered_set using namespace std; using ll = long long; const int MOD = 1000000007; // 入力系 void scan(int &a) { scanf("%d", &a); } void scan(long long &a) { scanf("%lld", &a); } template <class T> void scan(T &a) { cin >> a; } template <class T> void scan(vector<T> &vec) { for (auto &&it : vec) scan(it); } void in() {} template <class Head, class... Tail> void in(Head &head, Tail &...tail) { scan(head); in(tail...); } // 出力系 void print(const int &a) { printf("%d", a); } void print(const long long &a) { printf("%lld", a); } void print(const double &a) { printf("%.15lf", a); } template <class T> void print(const T &a) { cout << a; } template <class T> void print(const vector<T> &vec) { if (vec.empty()) return; print(vec[0]); for (auto it = vec.begin(); ++it != vec.end();) { putchar(' '); print(*it); } } void out() { putchar('\n'); } template <class T> void out(const T &t) { print(t); putchar('\n'); } template <class Head, class... Tail> void out(const Head &head, const Tail &...tail) { print(head); putchar(' '); out(tail...); } // デバッグ系 template <class T> void dprint(const T &a) { cerr << a; } template <class T> void dprint(const vector<T> &vec) { if (vec.empty()) return; cerr << vec[0]; for (auto it = vec.begin(); ++it != vec.end();) { cerr << " " << *it; } } void debug() { cerr << endl; } template <class T> void debug(const T &t) { dprint(t); cerr << endl; } template <class Head, class... Tail> void debug(const Head &head, const Tail &...tail) { dprint(head); cerr << " "; debug(tail...); } ll intpow(ll a, ll b) { ll ans = 1; while (b) { if (b & 1) ans *= a; a *= a; b /= 2; } return ans; } ll modpow(ll a, ll b, ll p) { ll ans = 1; while (b) { if (b & 1) (ans *= a) %= p; (a *= a) %= p; b /= 2; } return ans; } ll updivide(ll a, ll b) { if (a % b == 0) return a / b; else return (a / b) + 1; } int main() { LL(n); ll ans = 0, d; for (ll i = 1; i * i <= n; i++) { if (n % i == 0) { d = (n / i) - 1; if (n / d == n % d) { ans += d; } } } out(ans); }
#include <bits/stdc++.h> #define all(v) v.begin(), v.end() #define rall(v) v.rbegin(), v.rend() #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define codefor \ int test; \ scanf("%d", &test); \ while (test--) #define INT(...) \ int __VA_ARGS__; \ in(__VA_ARGS__) #define LL(...) \ ll __VA_ARGS__; \ in(__VA_ARGS__) #define yes(ans) \ if (ans) \ printf("yes\n"); \ else \ printf("no\n") #define Yes(ans) \ if (ans) \ printf("Yes\n"); \ else \ printf("No\n") #define YES(ans) \ if (ans) \ printf("YES\n"); \ else \ printf("NO\n") #define vector1d(type, name, ...) vector<type> name(__VA_ARGS__) #define vector2d(type, name, h, ...) \ vector<vector<type>> name(h, vector<type>(__VA_ARGS__)) #define umap unordered_map #define uset unordered_set using namespace std; using ll = long long; const int MOD = 1000000007; // 入力系 void scan(int &a) { scanf("%d", &a); } void scan(long long &a) { scanf("%lld", &a); } template <class T> void scan(T &a) { cin >> a; } template <class T> void scan(vector<T> &vec) { for (auto &&it : vec) scan(it); } void in() {} template <class Head, class... Tail> void in(Head &head, Tail &...tail) { scan(head); in(tail...); } // 出力系 void print(const int &a) { printf("%d", a); } void print(const long long &a) { printf("%lld", a); } void print(const double &a) { printf("%.15lf", a); } template <class T> void print(const T &a) { cout << a; } template <class T> void print(const vector<T> &vec) { if (vec.empty()) return; print(vec[0]); for (auto it = vec.begin(); ++it != vec.end();) { putchar(' '); print(*it); } } void out() { putchar('\n'); } template <class T> void out(const T &t) { print(t); putchar('\n'); } template <class Head, class... Tail> void out(const Head &head, const Tail &...tail) { print(head); putchar(' '); out(tail...); } // デバッグ系 template <class T> void dprint(const T &a) { cerr << a; } template <class T> void dprint(const vector<T> &vec) { if (vec.empty()) return; cerr << vec[0]; for (auto it = vec.begin(); ++it != vec.end();) { cerr << " " << *it; } } void debug() { cerr << endl; } template <class T> void debug(const T &t) { dprint(t); cerr << endl; } template <class Head, class... Tail> void debug(const Head &head, const Tail &...tail) { dprint(head); cerr << " "; debug(tail...); } ll intpow(ll a, ll b) { ll ans = 1; while (b) { if (b & 1) ans *= a; a *= a; b /= 2; } return ans; } ll modpow(ll a, ll b, ll p) { ll ans = 1; while (b) { if (b & 1) (ans *= a) %= p; (a *= a) %= p; b /= 2; } return ans; } ll updivide(ll a, ll b) { if (a % b == 0) return a / b; else return (a / b) + 1; } int main() { LL(n); ll ans = 0, d; for (ll i = 1; i * i <= n; i++) { if (n % i == 0) { d = (n / i) - 1; if (d != 0 && n / d == n % d) { ans += d; } } } out(ans); }
replace
129
130
129
130
0
p03050
C++
Runtime Error
#include <cmath> #include <iostream> using namespace std; typedef long long ll; ll n, r, b; ll guessm(ll m) { if (n % m != n / m) return 0; return m; } int main() { cin >> n; r = 0; b = (ll)sqrt(n); for (ll i = 2; i <= b; i++) { if (n % i == 0) { r += guessm(i - 1); r += guessm(n / i - 1); } } r += guessm(n - 1); if (b * b == n) r -= guessm(b - 1); cout << r << endl; }
#include <cmath> #include <iostream> using namespace std; typedef long long ll; ll n, r, b; ll guessm(ll m) { if (m == 0) return 0; if (n % m != n / m) return 0; return m; } int main() { cin >> n; r = 0; b = (ll)sqrt(n); for (ll i = 2; i <= b; i++) { if (n % i == 0) { r += guessm(i - 1); r += guessm(n / i - 1); } } r += guessm(n - 1); if (b * b == n) r -= guessm(b - 1); cout << r << endl; }
insert
6
6
6
8
0
p03050
C++
Runtime Error
// #define _GLIBCXX_DEBUG #include <bits/stdc++.h> using namespace std; using ll = long long; #define INF 0x6fffffff #define INFL 0x6fffffffffffffffLL int main() { ll a, b, c, h, i, j, k, l, m, n, x, y; ll ans = 0; string s; cin >> n; for (i = 1; i <= (ll)sqrt(n); i++) { if (n % i != 0) continue; m = n / i - 1; if (n / m == n % m) ans += m; // if (i<n/3) break; } cout << ans << endl; return 0; }
// #define _GLIBCXX_DEBUG #include <bits/stdc++.h> using namespace std; using ll = long long; #define INF 0x6fffffff #define INFL 0x6fffffffffffffffLL int main() { ll a, b, c, h, i, j, k, l, m, n, x, y; ll ans = 0; string s; cin >> n; for (i = 1; i <= (ll)sqrt(n); i++) { if (n % i != 0) continue; m = n / i - 1; if (m == 0) continue; if (n / m == n % m) ans += m; // if (i<n/3) break; } cout << ans << endl; return 0; }
insert
16
16
16
18
0
p03050
C++
Runtime Error
#include <bits/stdc++.h> #define LL long long #define MEM(x, y) memset(x, y, sizeof(x)) #define MOD(x) ((x) % mod) #define mod 1000000007 #define pb push_back #define STREAM_FAST ios::sync_with_stdio(false) using namespace std; int main() { LL n; scanf("%lld", &n); LL ans = 0; for (LL x = 1; x <= sqrt(n + 0.5); x++) { LL m = n / x - 1; if ((n / m) == (n % m)) ans += m; } printf("%lld\n", ans); return 0; }
#include <bits/stdc++.h> #define LL long long #define MEM(x, y) memset(x, y, sizeof(x)) #define MOD(x) ((x) % mod) #define mod 1000000007 #define pb push_back #define STREAM_FAST ios::sync_with_stdio(false) using namespace std; int main() { LL n; scanf("%lld", &n); LL ans = 0; for (LL x = 1; x <= sqrt(n + 0.5); x++) { LL m = n / x - 1; if (m == 0) continue; if ((n / m) == (n % m)) ans += m; } printf("%lld\n", ans); return 0; }
insert
15
15
15
17
0
p03050
C++
Runtime Error
#include <algorithm> #include <cassert> #include <cctype> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <iostream> #include <map> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <tuple> #include <vector> using namespace std; #define all(c) (c).begin(), (c).end() #define iter(c) __typeof((c).begin()) #define cpresent(c, e) (find(all(c), (e)) != (c).end()) #define tr(c, i) for (iter(c) i = (c).begin(); i != (c).end(); ++i) #define pb(e) push_back(e) #define FOR(i, a, b) for (int i = (a); i < (b); ++i) #define rep(i, n) FOR(i, 0, n) #define mp(a, b) make_pair((a), (b)) #define mt(a, b, c) make_tuple((a), (b), (c)) typedef long long ll; int main() { long long int ans = 0; long long int n; cin >> n; for (long long int i = 0; n >= (i * i); i++) { if (n % (i + 1) == 0) { long long int t = (n / (i + 1)) - 1; if (n / t == (n % t)) ans = ans + t; if (i != 0 && n / i == (n % i)) ans = ans + i; } } cout << ans << endl; return 0; }
#include <algorithm> #include <cassert> #include <cctype> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <iostream> #include <map> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <tuple> #include <vector> using namespace std; #define all(c) (c).begin(), (c).end() #define iter(c) __typeof((c).begin()) #define cpresent(c, e) (find(all(c), (e)) != (c).end()) #define tr(c, i) for (iter(c) i = (c).begin(); i != (c).end(); ++i) #define pb(e) push_back(e) #define FOR(i, a, b) for (int i = (a); i < (b); ++i) #define rep(i, n) FOR(i, 0, n) #define mp(a, b) make_pair((a), (b)) #define mt(a, b, c) make_tuple((a), (b), (c)) typedef long long ll; int main() { long long int ans = 0; long long int n; cin >> n; if (n == 1 || n == 2) { cout << 0 << endl; return 0; } for (long long int i = 0; n >= (i * i); i++) { if (n % (i + 1) == 0) { long long int t = (n / (i + 1)) - 1; if (n / t == (n % t)) ans = ans + t; if (i != 0 && n / i == (n % i)) ans = ans + i; } } cout << ans << endl; return 0; }
insert
35
35
35
39
0
p03050
C++
Time Limit Exceeded
#include <cmath> #include <iostream> #include <limits> using namespace std; int main(void) { long N; cin >> N; double n = sqrt(N); // long nup = n; long ans = 0; long k = N; long i = 1; while (k > n && i < N) { if ((N - i) % i == 0) { k = (N - i) / i; if (k > n) { ans += (N - i) / i; // cout << "ans = " << ans << endl; } } i++; } cout << ans << endl; return 0; }
#include <cmath> #include <iostream> #include <limits> using namespace std; int main(void) { long N; cin >> N; double n = sqrt(N); // long nup = n; long ans = 0; long k = N; long i = 1; while (k > n && i < N) { k = (N - i) / i; if ((N - i) % i == 0 && k > n) { ans += k; } i++; } cout << ans << endl; return 0; }
replace
17
23
17
20
TLE
p03050
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < int(n); ++i) #define all(a) (a).begin(), (a).end() typedef long long ll; #define rep1(i, n) for (int i = 1; i <= int(n); ++i) #define lb(s, x) (lower_bound(all(s), x) - s.begin()) #define ub(s, x) (upper_bound(all(s), x) - s.begin()) #define uniq(a) a.erase(unique(all(a)), a.end()) #define bit(k) (1LL << (k)) const int INF = 1e9; #define debug(x) cerr << (#x) << ": " << (x) << endl template <class T, class U> ostream &operator<<(ostream &o, const pair<T, U> &p) { o << "(" << p.first << ", " << p.second << ")"; return o; } #define print(v) \ { \ cerr << #v << ": [ "; \ for (auto _ : v) \ cerr << _ << ", "; \ cerr << "]" << endl; \ } int main(void) { ll n; cin >> n; ll r = sqrt(n); ll sum = 0; for (ll y = 1; y <= r; y++) { if (n % y != 0) continue; ll x = (n / y) - 1; if (n % x == y) { sum += x; } } cout << sum << endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < int(n); ++i) #define all(a) (a).begin(), (a).end() typedef long long ll; #define rep1(i, n) for (int i = 1; i <= int(n); ++i) #define lb(s, x) (lower_bound(all(s), x) - s.begin()) #define ub(s, x) (upper_bound(all(s), x) - s.begin()) #define uniq(a) a.erase(unique(all(a)), a.end()) #define bit(k) (1LL << (k)) const int INF = 1e9; #define debug(x) cerr << (#x) << ": " << (x) << endl template <class T, class U> ostream &operator<<(ostream &o, const pair<T, U> &p) { o << "(" << p.first << ", " << p.second << ")"; return o; } #define print(v) \ { \ cerr << #v << ": [ "; \ for (auto _ : v) \ cerr << _ << ", "; \ cerr << "]" << endl; \ } int main(void) { ll n; cin >> n; if (n == 1) { cout << 0 << endl; return 0; } ll r = sqrt(n); ll sum = 0; for (ll y = 1; y <= r; y++) { if (n % y != 0) continue; ll x = (n / y) - 1; if (n % x == y) { sum += x; } } cout << sum << endl; return 0; }
insert
29
29
29
33
0
p03050
C++
Runtime Error
#include <algorithm> #include <cmath> #include <iostream> #include <string> #include <vector> using namespace std; long long N; long long ans = 0; int main() { cin >> N; for (long long i = 1; i * i <= N; ++i) { if (N % i == 0) { long long cand = (N - i) / i; if (N % cand == N / cand) ans += cand; } } cout << ans << endl; return 0; }
#include <algorithm> #include <cmath> #include <iostream> #include <string> #include <vector> using namespace std; long long N; long long ans = 0; int main() { cin >> N; for (long long i = 1; i * i <= N; ++i) { if (N % i == 0) { long long cand = (N - i) / i; if (cand == 0) continue; if (N % cand == N / cand) ans += cand; } } cout << ans << endl; return 0; }
insert
15
15
15
17
0