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stringlengths
19
243k
changed_src
stringlengths
19
243k
change
stringclasses
3 values
i1
int64
0
8.44k
i2
int64
0
8.44k
j1
int64
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8.44k
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int64
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226k
p03050
C++
Runtime Error
#include <bits/stdc++.h> typedef long long LL; using namespace std; int main() { LL n; cin >> n; LL ans = 0; for (int i = 1; i * i * i <= n; i++) { if (n % i == 0) { LL c = n / i - 1; if (n / c == n % c) ans += c; } } cout << ans << endl; }
#include <bits/stdc++.h> typedef long long LL; using namespace std; int main() { LL n; cin >> n; LL ans = 0; for (LL i = 1; i * i <= n; i++) { if ((n - i) % i == 0 && (n - i) / i > i) ans += (n - i) / i; } cout << ans << endl; }
replace
9
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9
12
0
p03050
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); i++) #define sz(x) int(x.size()) #define pb push_back #define eb emplace_back using ll = long long; using P = pair<int, int>; using LP = pair<ll, int>; #define chmax(x, y) x = max(x, y) #define chmin(x, y) x = min(x, y) const ll MOD = 1000000007, MOD2 = 998244353; int main() { ll N; cin >> N; ll ans = 0; for (ll i = 1; i * i <= N; i++) { if (N % i > 0) continue; ll x = N / i - 1; // cout<<x<<" "; if (x > N / x) { ans += x; } } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); i++) #define sz(x) int(x.size()) #define pb push_back #define eb emplace_back using ll = long long; using P = pair<int, int>; using LP = pair<ll, int>; #define chmax(x, y) x = max(x, y) #define chmin(x, y) x = min(x, y) const ll MOD = 1000000007, MOD2 = 998244353; int main() { ll N; cin >> N; if (N == 1) { cout << 0 << endl; return 0; } ll ans = 0; for (ll i = 1; i * i <= N; i++) { if (N % i > 0) continue; ll x = N / i - 1; // cout<<x<<" "; if (x > N / x) { ans += x; } } cout << ans << endl; }
insert
16
16
16
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0
p03050
C++
Runtime Error
#include <algorithm> #include <cinttypes> #include <cmath> #include <cstdio> #include <functional> #include <iostream> #include <string> #include <utility> #include <vector> using namespace std; int main() { int64_t n, sum; sum = 0; cin >> n; for (int64_t i = 1; i <= sqrt(n); i++) { if ((n % i == 0) && (n % (n / i - 1) == n / (n / i - 1))) { sum += n / i - 1; } } cout << sum << endl; }
#include <algorithm> #include <cinttypes> #include <cmath> #include <cstdio> #include <functional> #include <iostream> #include <string> #include <utility> #include <vector> using namespace std; int main() { int64_t n, sum; sum = 0; cin >> n; for (int64_t i = 1; i <= sqrt(n); i++) { if ((n % i == 0) && (n / i > 1)) { if (n % (n / i - 1) == n / (n / i - 1)) { sum += n / i - 1; } } } cout << sum << endl; }
replace
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p03050
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef long long ll; ll N; ll ans; int main() { cin >> N; for (ll i = 1; i * i <= N; i++) if ((N - i) % i == 0 && N / ((N - i) / i) == N % ((N - i) / i)) ans += (N - i) / i; cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; ll N; ll ans; int main() { cin >> N; if (N == 1) cout << 0 << endl; else { for (ll i = 1; i * i <= N; i++) if ((N - i) % i == 0 && N / ((N - i) / i) == N % ((N - i) / i)) ans += (N - i) / i; cout << ans << endl; } return 0; }
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p03050
C++
Runtime Error
#include <bits/stdc++.h> #define _GLIBCXX_DEBUG #define rep(i, n) for (int i = 0; i < (n); ++i) #define rep1(i, n) for (int i = 1; i < (n); ++i) using namespace std; typedef long long ll; int main() { cin.tie(nullptr); ios::sync_with_stdio(false); ll n; cin >> n; ll res = 0; for (ll i = 1; i * i <= n; ++i) { if ((n - i) % i == 0 && (n / ((n - i) / i) == (n % ((n - i) / i)))) { res += (n - i) / i; } } cout << res << endl; return 0; }
#include <bits/stdc++.h> #define _GLIBCXX_DEBUG #define rep(i, n) for (int i = 0; i < (n); ++i) #define rep1(i, n) for (int i = 1; i < (n); ++i) using namespace std; typedef long long ll; int main() { cin.tie(nullptr); ios::sync_with_stdio(false); ll n; cin >> n; ll res = 0; for (ll i = 1; i * i <= n; ++i) { if ((n - i) % i == 0 && ((n - i) / i != 0 && (n / ((n - i) / i) == (n % ((n - i) / i))))) { res += (n - i) / i; } } cout << res << endl; return 0; }
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0
p03050
C++
Runtime Error
#include <bits/stdc++.h> #define ll long long using namespace std; int main() { ll n, ans = 0; cin >> n; for (ll i = 1; i * i <= n; i++) { if ((n - i) % i != 0) { continue; } ll x = (n - i) / i; if (n / x == n % x) { ans += x; } } cout << ans << endl; }
#include <bits/stdc++.h> #define ll long long using namespace std; int main() { ll n, ans = 0; cin >> n; for (ll i = 1; i * i <= n; i++) { if ((n - i) % i != 0) { continue; } ll x = (n - i) / i; if (x == 0) { continue; } if (n / x == n % x) { ans += x; } } cout << ans << endl; }
insert
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0
p03050
C++
Runtime Error
#include <algorithm> #include <bits/stdc++.h> #include <cmath> #include <functional> #include <iostream> #include <map> #include <queue> #include <set> #include <string> #include <vector> using namespace std; typedef long long ll; typedef unsigned long long ull; typedef pair<int, int> pii; typedef pair<ll, ll> pll; typedef pair<ull, ull> pullull; typedef pair<ll, int> plli; typedef pair<int, pii> pipii; typedef vector<vector<int>> mati; typedef vector<vector<double>> matd; typedef vector<ll> vll; typedef vector<vector<ll>> vvll; typedef vector<vector<vector<ll>>> vvvll; typedef vector<bool> vb; typedef vector<vector<bool>> vvb; typedef vector<vector<vector<bool>>> vvvb; #define FOR(i, x, y) for (ll i = (ll)x; i < (ll)y; ++i) #define REP(i, y) FOR(i, 0, y) #define RFOR(i, x, y) for (ll i = (ll)x; i >= (ll)y; --i) #define RREP(i, x) RFOR(i, x, 0) template <typename T> void vec_print(vector<T> VEC) { REP(i, VEC.size()) { cout << VEC[i] << " "; } cout << "\n"; }; template <typename T> void mat_print(vector<vector<T>> MAT){ REP(i, MAT.size()){REP(j, MAT[i].size()){cout << MAT[i][j] << " "; } cout << "\n"; } } ; template <typename CLASS1, typename CLASS2> class HOGE { public: CLASS1 key; CLASS2 value; HOGE(void) { return; }; HOGE(CLASS1 key, CLASS2 value) { this->key = key; this->value = value; }; ~HOGE(void) { return; }; void print(void) { cout << "key : " << key << ", value : " << value << "\n"; return; }; bool operator==(const HOGE &obj) { return (this->value == obj.value); }; bool operator<(const HOGE &obj) { return (this->value < obj.value); }; bool operator>(const HOGE &obj) { return (this->value > obj.value); }; }; constexpr int INF = (1 << 30); constexpr ll INFLL = 1LL << 62; constexpr long double EPS = 1e-12; constexpr ll MOD = (ll)((1E+9) + 7); int main() { cin.tie(0); // cut the cin and cout (default, std::flush is performed after // std::cin) ios::sync_with_stdio( false); // cut the iostream and stdio (DON'T endl; BUT "\n";) ll N; cin >> N; unordered_set<ll> st; ll N_sqrt = (ll)sqrt(N); for (ll N_m = 1; N_m <= N_sqrt; ++N_m) { ll m = (N - N_m) / N_m; if (N / m == N % m) st.emplace(m); } for (ll m = 1; m <= (N / N_sqrt) + 1; ++m) { if (N / m == N % m && st.find(m) == st.end()) st.emplace(m); } ll ans = 0; for (auto itr : st) { ans += itr; } cout << ans << "\n"; return 0; }
#include <algorithm> #include <bits/stdc++.h> #include <cmath> #include <functional> #include <iostream> #include <map> #include <queue> #include <set> #include <string> #include <vector> using namespace std; typedef long long ll; typedef unsigned long long ull; typedef pair<int, int> pii; typedef pair<ll, ll> pll; typedef pair<ull, ull> pullull; typedef pair<ll, int> plli; typedef pair<int, pii> pipii; typedef vector<vector<int>> mati; typedef vector<vector<double>> matd; typedef vector<ll> vll; typedef vector<vector<ll>> vvll; typedef vector<vector<vector<ll>>> vvvll; typedef vector<bool> vb; typedef vector<vector<bool>> vvb; typedef vector<vector<vector<bool>>> vvvb; #define FOR(i, x, y) for (ll i = (ll)x; i < (ll)y; ++i) #define REP(i, y) FOR(i, 0, y) #define RFOR(i, x, y) for (ll i = (ll)x; i >= (ll)y; --i) #define RREP(i, x) RFOR(i, x, 0) template <typename T> void vec_print(vector<T> VEC) { REP(i, VEC.size()) { cout << VEC[i] << " "; } cout << "\n"; }; template <typename T> void mat_print(vector<vector<T>> MAT){ REP(i, MAT.size()){REP(j, MAT[i].size()){cout << MAT[i][j] << " "; } cout << "\n"; } } ; template <typename CLASS1, typename CLASS2> class HOGE { public: CLASS1 key; CLASS2 value; HOGE(void) { return; }; HOGE(CLASS1 key, CLASS2 value) { this->key = key; this->value = value; }; ~HOGE(void) { return; }; void print(void) { cout << "key : " << key << ", value : " << value << "\n"; return; }; bool operator==(const HOGE &obj) { return (this->value == obj.value); }; bool operator<(const HOGE &obj) { return (this->value < obj.value); }; bool operator>(const HOGE &obj) { return (this->value > obj.value); }; }; constexpr int INF = (1 << 30); constexpr ll INFLL = 1LL << 62; constexpr long double EPS = 1e-12; constexpr ll MOD = (ll)((1E+9) + 7); int main() { cin.tie(0); // cut the cin and cout (default, std::flush is performed after // std::cin) ios::sync_with_stdio( false); // cut the iostream and stdio (DON'T endl; BUT "\n";) ll N; cin >> N; unordered_set<ll> st; ll N_sqrt = (ll)sqrt(N); if (N == 1) { cout << "0" << "\n"; return 0; } for (ll N_m = 1; N_m <= N_sqrt; ++N_m) { ll m = (N - N_m) / N_m; if (N / m == N % m) st.emplace(m); } for (ll m = 1; m <= (N / N_sqrt) + 1; ++m) { if (N / m == N % m && st.find(m) == st.end()) st.emplace(m); } ll ans = 0; for (auto itr : st) { ans += itr; } cout << ans << "\n"; return 0; }
insert
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0
p03050
C++
Runtime Error
#include <bits/stdc++.h> #include <cmath> using ll = long long; using namespace std; #define rep(i, n) for (int i = 0, i##_len = (int)(n); i < i##_len; i++) #define reps(i, n) for (int i = 1, i##_len = (int)(n); i <= i##_len; i++) #define rrep(i, n) for (int i = ((int)(n)-1); i >= 0; i--) #define rreps(i, n) for (int i = ((int)(n)); i > 0; i--) #define all(x) (x).begin(), (x).end() #define F first #define S second typedef vector<ll> V; typedef vector<V> VV; 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 long long INFLL = 1LL << 60; const int INF = 1 << 28; void solve(int a) { cout << (a ? "Yes" : "No") << endl; } int main() { ll n; long long ans = 0LL; cin >> n; for (int i = 1; i <= sqrt(n) + 3; i++) { if (n % i == 0) { if (i == n % ((n / i) - 1)) { ans += ((n / i) - 1); } // cout<<((n/i)-1)<<endl; } } cout << ans << endl; }
#include <bits/stdc++.h> #include <cmath> using ll = long long; using namespace std; #define rep(i, n) for (int i = 0, i##_len = (int)(n); i < i##_len; i++) #define reps(i, n) for (int i = 1, i##_len = (int)(n); i <= i##_len; i++) #define rrep(i, n) for (int i = ((int)(n)-1); i >= 0; i--) #define rreps(i, n) for (int i = ((int)(n)); i > 0; i--) #define all(x) (x).begin(), (x).end() #define F first #define S second typedef vector<ll> V; typedef vector<V> VV; 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 long long INFLL = 1LL << 60; const int INF = 1 << 28; void solve(int a) { cout << (a ? "Yes" : "No") << endl; } int main() { ll n; long long ans = 0LL; cin >> n; for (int i = 1; i <= sqrt(n) + 3; i++) { if (n % i == 0) { if (n / i > 1) { if (i == n % ((n / i) - 1)) { ans += ((n / i) - 1); } } // cout<<((n/i)-1)<<endl; } } cout << ans << endl; }
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p03050
C++
Runtime Error
#include <iostream> using namespace std; int main() { long long n; cin >> n; long long res = 0; for (long long i = 1; i * i <= n; i++) { if (n % i == 0 && n / (n / i - 1) == i) { res += n / i - 1; } } cout << res << endl; }
#include <iostream> using namespace std; int main() { long long n; cin >> n; long long res = 0; for (long long i = 1; i * i <= n; i++) { if (n % i == 0 && n / i - 1 > 0 && n / (n / i - 1) == i) { res += n / i - 1; } } cout << res << endl; }
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0
p03050
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef long long int ll; const ll mod = 1e9 + 7; vector<ll> comdiv(ll x) { vector<ll> res; stack<ll> big; for (ll i = 1; i * i <= x; i++) { if (x % i == 0) { res.push_back(i); big.push(x / i); } } while (!big.empty()) { res.push_back(big.top()); big.pop(); } return res; } int main() { ll n; cin >> n; vector<ll> li = comdiv(n); ll ans = 0; li.erase(li.begin()); for (auto p : li) { p--; if ((n / p) == n % p) ans += p; } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long int ll; const ll mod = 1e9 + 7; vector<ll> comdiv(ll x) { vector<ll> res; stack<ll> big; for (ll i = 1; i * i <= x; i++) { if (x % i == 0) { res.push_back(i); big.push(x / i); } } while (!big.empty()) { res.push_back(big.top()); big.pop(); } return res; } int main() { ll n; cin >> n; vector<ll> li = comdiv(n); ll ans = 0; if (n == 1) { cout << ans << endl; return 0; } li.erase(li.begin()); for (auto p : li) { p--; if ((n / p) == n % p) ans += p; } cout << ans << endl; return 0; }
insert
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0
p03050
C++
Runtime Error
#include <bits/stdc++.h> #define be(v) (v).begin(), (v).end() #define pb(q) push_back(q) #define era(t) t.erase(unique(be(t)), t.end()) #define doublecout(a) cout << fixed << setprecision(10) << a << endl; typedef long long ll; using namespace std; const ll mod = 1000000007, mod9 = 1000000009; template <class T> inline T lcm(T a, T b) { return (a * b / __gcd(a, b)); } int main() { cin.tie(0); ios::sync_with_stdio(false); ll n, num = 1, ans = 0; cin >> n; while (num * num < n) { num++; } for (ll i = 1; i <= num; i++) { ll niko = n - i; if (n % (niko / i) == i) { ans += (niko / i); } } cout << ans << endl; return 0; }
#include <bits/stdc++.h> #define be(v) (v).begin(), (v).end() #define pb(q) push_back(q) #define era(t) t.erase(unique(be(t)), t.end()) #define doublecout(a) cout << fixed << setprecision(10) << a << endl; typedef long long ll; using namespace std; const ll mod = 1000000007, mod9 = 1000000009; template <class T> inline T lcm(T a, T b) { return (a * b / __gcd(a, b)); } int main() { cin.tie(0); ios::sync_with_stdio(false); ll n, num = 1, ans = 0; cin >> n; while (num * num < n) { num++; } for (ll i = 1; i <= num; i++) { ll niko = (n - i) / i; if (niko) { if (n % niko == i) { ans += niko; } } } cout << ans << endl; return 0; }
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p03050
C++
Runtime Error
#include <algorithm> #include <bitset> #include <climits> #include <cmath> #include <functional> #include <iostream> #include <map> #include <numeric> #include <sstream> #include <stdio.h> #include <vector> #define FORi(N) for (int i = 0; i < N; ++i) #define FORj(N) for (int j = 0; j < N; ++j) using namespace std; using ll = long long; using ull = unsigned long long; using ld = long double; ll gcd(ll m, ll n) { if (n == 0) return abs(m); return (gcd(n, m % n)); } void putYN(bool b) { if (b) { cout << "YES" << endl; } else { cout << "NO" << endl; } } int main() { ull N; cin >> N; ull num = 0; for (ull i = 1; i < sqrt(N); ++i) { if (N % i == 0) { // ull ii=N/i; if (N % (i - 1) == N / (i - 1)) num += i - 1; // if(i>1)num+=i-1; } } cout << num << endl; return 0; }
#include <algorithm> #include <bitset> #include <climits> #include <cmath> #include <functional> #include <iostream> #include <map> #include <numeric> #include <sstream> #include <stdio.h> #include <vector> #define FORi(N) for (int i = 0; i < N; ++i) #define FORj(N) for (int j = 0; j < N; ++j) using namespace std; using ll = long long; using ull = unsigned long long; using ld = long double; ll gcd(ll m, ll n) { if (n == 0) return abs(m); return (gcd(n, m % n)); } void putYN(bool b) { if (b) { cout << "YES" << endl; } else { cout << "NO" << endl; } } int main() { ull N; cin >> N; ull num = 0; for (ull i = 1; i < sqrt(N); ++i) { if (N % i == 0) { ull ii = N / i; // if(ii>3)num+=ii-1;//,cout<<ii-1<<endl; if (N % (ii - 1) == N / (ii - 1)) num += ii - 1; // if(i>1)num+=i-1; } } cout << num << endl; return 0; }
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p03050
C++
Runtime Error
#include <algorithm> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <iostream> using namespace std; typedef long long ll; template <typename Tp> inline void getint(Tp &num) { register int ch, neg = 0; while (!isdigit(ch = getchar())) if (ch == '-') neg = 1; num = ch & 15; while (isdigit(ch = getchar())) num = num * 10 + (ch & 15); if (neg) num = -num; } ll N, ans = 0; int sqrtN; int main() { getint(N), sqrtN = (int)sqrt((double)N); for (register int i = 2; i <= sqrtN; i++) if (N % i == 0) { const ll j = N / i; if (N / (i - 1) == j) ans += i - 1; if (N / (j - 1) == i) ans += j - 1; } if (N / (N - 1) == 1) ans += N - 1; return printf("%lld\n", ans), 0; }
#include <algorithm> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <iostream> using namespace std; typedef long long ll; template <typename Tp> inline void getint(Tp &num) { register int ch, neg = 0; while (!isdigit(ch = getchar())) if (ch == '-') neg = 1; num = ch & 15; while (isdigit(ch = getchar())) num = num * 10 + (ch & 15); if (neg) num = -num; } ll N, ans = 0; int sqrtN; int main() { getint(N), sqrtN = (int)sqrt((double)N); for (register int i = 2; i <= sqrtN; i++) if (N % i == 0) { const ll j = N / i; if (N / (i - 1) == j) ans += i - 1; if (N / (j - 1) == i) ans += j - 1; } if (N > 1 && N / (N - 1) == 1) ans += N - 1; return printf("%lld\n", ans), 0; }
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p03050
C++
Runtime Error
#include <algorithm> #include <climits> #include <cmath> #include <deque> #include <iostream> #include <map> #include <queue> #include <set> #include <string> #include <vector> #define INF_INT (INT_MAX / 2) #define INF_LONG (LONG_MAX / 2) // #define DEBUG true #define DEBUG false using namespace std; const int MAX = 100001; const int MOD = 1000000007; typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; typedef pair<ll, int> pli; typedef pair<int, ll> pil; int ceil(int x, int y) { return (x % y == 0) ? x / y : x / y + 1; } int gcd(int x, int y) { return y ? gcd(y, x % y) : x; } int lcm(int x, int y) { return x / gcd(x, y) * y; } int main() { ios::sync_with_stdio(false); cin.tie(0); ll n; cin >> n; ll sum = 0; for (ll r = 1; r * r <= n; r++) { if (n % r != 0) continue; ll m = n / r - 1; if ((n / m) == (n % m)) sum += m; } cout << sum << endl; return 0; }
#include <algorithm> #include <climits> #include <cmath> #include <deque> #include <iostream> #include <map> #include <queue> #include <set> #include <string> #include <vector> #define INF_INT (INT_MAX / 2) #define INF_LONG (LONG_MAX / 2) // #define DEBUG true #define DEBUG false using namespace std; const int MAX = 100001; const int MOD = 1000000007; typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; typedef pair<ll, int> pli; typedef pair<int, ll> pil; int ceil(int x, int y) { return (x % y == 0) ? x / y : x / y + 1; } int gcd(int x, int y) { return y ? gcd(y, x % y) : x; } int lcm(int x, int y) { return x / gcd(x, y) * y; } int main() { ios::sync_with_stdio(false); cin.tie(0); ll n; cin >> n; ll sum = 0; for (ll r = 1; r * r <= n; r++) { if (n % r != 0) continue; ll m = n / r - 1; if (m > 0 && (n / m) == (n % m)) sum += m; } cout << sum << endl; return 0; }
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p03050
C++
Runtime Error
#include <algorithm> #include <cmath> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #include <unordered_map> #include <vector> using namespace std; #define int long long #define ll long long #define ld long double #define pii pair<int, int> #define vi vector<int> #define vii vector<vi> #define viii vector<vii> #define vpii vector<pii> #define vb vector<bool> #define vbb vector<vb> #define vs vector<string> #define pb push_back #define ff first #define ss second #define all(a) a.begin(), a.end() #define in(a, start) \ for (int i = start; i < (a).size(); ++i) \ cin >> (a)[i] #define out(a) \ for (auto qwe : a) \ cout << qwe << " " #define tests \ int test; \ cin >> test; \ while (test--) #define fileio() \ freopen("input.txt", "r", stdin); \ freopen("output.txt", "w", stdout) const int INF = 1e9; const int INF64 = 1e18; const int MOD = 1e9 + 7; const int MOD9 = 1e9 + 9; const int MOD3 = 998244353; const int P = 37; const int mxn = 200000; signed main() { ios_base::sync_with_stdio(0); cin.tie(0); int n; cin >> n; int s = 0; for (int nm = 1; nm <= sqrt(n); ++nm) { int m = n / nm - 1; if (nm == n % m) s += m; } cout << s; }
#include <algorithm> #include <cmath> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #include <unordered_map> #include <vector> using namespace std; #define int long long #define ll long long #define ld long double #define pii pair<int, int> #define vi vector<int> #define vii vector<vi> #define viii vector<vii> #define vpii vector<pii> #define vb vector<bool> #define vbb vector<vb> #define vs vector<string> #define pb push_back #define ff first #define ss second #define all(a) a.begin(), a.end() #define in(a, start) \ for (int i = start; i < (a).size(); ++i) \ cin >> (a)[i] #define out(a) \ for (auto qwe : a) \ cout << qwe << " " #define tests \ int test; \ cin >> test; \ while (test--) #define fileio() \ freopen("input.txt", "r", stdin); \ freopen("output.txt", "w", stdout) const int INF = 1e9; const int INF64 = 1e18; const int MOD = 1e9 + 7; const int MOD9 = 1e9 + 9; const int MOD3 = 998244353; const int P = 37; const int mxn = 200000; signed main() { ios_base::sync_with_stdio(0); cin.tie(0); int n; cin >> n; if (n == 1) { cout << 0; return 0; } int s = 0; for (int nm = 1; nm <= sqrt(n); ++nm) { int m = n / nm - 1; if (nm == n % m) s += m; } cout << s; }
insert
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0
p03050
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef long long int ll; typedef pair<ll, ll> mp; #define inf 1e9 int main() { ll n; cin >> n; ll res = 0; for (ll i = 1; i * i <= n; i++) { if ((n - i) % i == 0) { ll tmp = (n - i) / i; if (n / tmp == n % tmp) res += tmp; // cout<<i<<' '<<(n-i)/i<<endl; } } cout << res << endl; return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long int ll; typedef pair<ll, ll> mp; #define inf 1e9 int main() { ll n; cin >> n; ll res = 0; for (ll i = 1; i * i <= n; i++) { if ((n - i) % i == 0) { ll tmp = (n - i) / i; if (tmp == 0) break; if (n / tmp == n % tmp) res += tmp; // cout<<i<<' '<<(n-i)/i<<endl; } } cout << res << endl; return 0; }
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0
p03050
C++
Time Limit Exceeded
// khodaya khodet komak kon #include <bits/stdc++.h> #define pb push_back #define ers erase #define ins insert #define F first #define S second #define all(x) x.begin(), x.end() #define debug(x) cerr << #x << " = " << x << endl #define kill(x) return cout << x, 0; #define IOS \ ios_base::sync_with_stdio(0); \ cin.tie(0); \ cout.tie(0) #pragma GCC optimize("Ofast") using namespace std; typedef long long ll; typedef long double ld; typedef string str; typedef pair<ll, ll> pll; typedef vector<ll> vl; typedef vector<pll> vpl; const ld Pi = 3.14159265359; const ll MOD = 1000 * 1000 * 1000 + 7; const ll N = 2e5 + 10; const ll INF = 1e18; const ll LOG = 20; int main() { IOS; ll ans = 0; ll n; cin >> n; for (int i = 1; i * i <= n; i++) { if (n % i == 0) { ll Now = i - 1; if (Now != 0) if (n / Now == n % Now) ans += Now; Now = n / i - 1; if (Now != 0) if (n / Now == n % Now) ans += Now; } } cout << ans; return 0; } /* ,---, ___ ,--, ' .' \ ,--.'|_ ,--.'| ,--, / ; '. | | :,' | | : ,--.'| ,---. ,---, : : \ : : ' : : : ' .--.--. | |, ' ,'\ ,-+-. / | : | /\ \ .;__,' / ,--.--. | ' | ,--.--. / / ' `--'_ / / | ,--.'|' | | : ' ;. : | | | / \ ' | | / \ | : /`./ ,' ,'| . ; ,. :| | ,"' | | | ;/ \ \:__,'| : .--. .-. || | : .--. .-. | | : ;_ ' | | ' | |: :| | / | | ' : | \ \ ,' ' : |__ \__\/: . .' : |__ \__\/: . . \ \ `. | | : ' | .; :| | | | | | | ' '--' | | '.'| ," .--.; || | '.'| ," .--.; | `----. \' : |_| : || | | |/ | : : ; : ;/ / ,. |; : ;/ / ,. | / /`--' /| | '.'\ \ / | | |--' | | ,' | , /; : .' \ , /; : .' \'--'. / ; : ;`----' | |/ `--'' ---`-' | , .-./---`-' | , .-./ `--'---' | , / '---' `--`---' `--`---' ---`-' */
// khodaya khodet komak kon #include <bits/stdc++.h> #define pb push_back #define ers erase #define ins insert #define F first #define S second #define all(x) x.begin(), x.end() #define debug(x) cerr << #x << " = " << x << endl #define kill(x) return cout << x, 0; #define IOS \ ios_base::sync_with_stdio(0); \ cin.tie(0); \ cout.tie(0) #pragma GCC optimize("Ofast") using namespace std; typedef long long ll; typedef long double ld; typedef string str; typedef pair<ll, ll> pll; typedef vector<ll> vl; typedef vector<pll> vpl; const ld Pi = 3.14159265359; const ll MOD = 1000 * 1000 * 1000 + 7; const ll N = 2e5 + 10; const ll INF = 1e18; const ll LOG = 20; int main() { IOS; ll ans = 0; ll n; cin >> n; for (ll i = 1; i * i <= n; i++) { if (n % i == 0) { ll Now = i - 1; if (Now != 0) if (n / Now == n % Now) ans += Now; Now = n / i - 1; if (Now != 0) if (n / Now == n % Now) ans += Now; } } cout << ans; return 0; } /* ,---, ___ ,--, ' .' \ ,--.'|_ ,--.'| ,--, / ; '. | | :,' | | : ,--.'| ,---. ,---, : : \ : : ' : : : ' .--.--. | |, ' ,'\ ,-+-. / | : | /\ \ .;__,' / ,--.--. | ' | ,--.--. / / ' `--'_ / / | ,--.'|' | | : ' ;. : | | | / \ ' | | / \ | : /`./ ,' ,'| . ; ,. :| | ,"' | | | ;/ \ \:__,'| : .--. .-. || | : .--. .-. | | : ;_ ' | | ' | |: :| | / | | ' : | \ \ ,' ' : |__ \__\/: . .' : |__ \__\/: . . \ \ `. | | : ' | .; :| | | | | | | ' '--' | | '.'| ," .--.; || | '.'| ," .--.; | `----. \' : |_| : || | | |/ | : : ; : ;/ / ,. |; : ;/ / ,. | / /`--' /| | '.'\ \ / | | |--' | | ,' | , /; : .' \ , /; : .' \'--'. / ; : ;`----' | |/ `--'' ---`-' | , .-./---`-' | , .-./ `--'---' | , / '---' `--`---' `--`---' ---`-' */
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p03050
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define all(c) (c).begin(), (c).end() #define sz(c) (static_cast<int>(c.size())) #define endl "\n" #ifdef DEBUG #define dump(v) cerr << "[" #v << ":" << (v) << "]" << endl; #else #define dump(v) #endif typedef long double ld; typedef long long ll; typedef unsigned long long ull; typedef pair<int, int> pii; typedef pair<ll, ll> pll; typedef vector<int> vi; typedef vector<vector<int>> vii; typedef vector<ll> vl; const ll MOD = (1e9 + 7); const ll INF = (1e9 + 123456789); const ll INFL = (INF * INF); inline ll addm(ll a, ll b, ll m = MOD) { return ((a + b) % m); } inline ll subm(ll a, ll b, ll m = MOD) { return (((a - b) % m + m) % m); } inline ll mulm(ll a, ll b, ll m = MOD) { return ((a * b) % m); } ll powm(ll a, ll b, ll m = MOD) { ll ret = (!b) ? 1 : powm(a, b / 2, m); return (!b) ? 1 : mulm(mulm(ret, ret, m), b % 2 ? a : 1, m); } ll inv(ll x, ll m = MOD) { return powm(x, m - 2, m); } void solve() { ll N; cin >> N; ll ans = 0; for (ll d = 1; d * d <= N; d++) { if (N % d == 0) { ll m = d - 1; if (m > 0 && N / m == N % m) ans += m; m = N / d - 1; if (N / m == N % m) ans += m; } } cout << ans << endl; } int main() { cin.sync_with_stdio(0); cin.tie(NULL); solve(); return 0; }
#include <bits/stdc++.h> using namespace std; #define all(c) (c).begin(), (c).end() #define sz(c) (static_cast<int>(c.size())) #define endl "\n" #ifdef DEBUG #define dump(v) cerr << "[" #v << ":" << (v) << "]" << endl; #else #define dump(v) #endif typedef long double ld; typedef long long ll; typedef unsigned long long ull; typedef pair<int, int> pii; typedef pair<ll, ll> pll; typedef vector<int> vi; typedef vector<vector<int>> vii; typedef vector<ll> vl; const ll MOD = (1e9 + 7); const ll INF = (1e9 + 123456789); const ll INFL = (INF * INF); inline ll addm(ll a, ll b, ll m = MOD) { return ((a + b) % m); } inline ll subm(ll a, ll b, ll m = MOD) { return (((a - b) % m + m) % m); } inline ll mulm(ll a, ll b, ll m = MOD) { return ((a * b) % m); } ll powm(ll a, ll b, ll m = MOD) { ll ret = (!b) ? 1 : powm(a, b / 2, m); return (!b) ? 1 : mulm(mulm(ret, ret, m), b % 2 ? a : 1, m); } ll inv(ll x, ll m = MOD) { return powm(x, m - 2, m); } void solve() { ll N; cin >> N; ll ans = 0; for (ll d = 1; d * d <= N; d++) { if (N % d == 0) { ll m = d - 1; if (m > 0 && N / m == N % m) ans += m; m = N / d - 1; if (m > 0 && N / m == N % m) ans += m; } } cout << ans << endl; } int main() { cin.sync_with_stdio(0); cin.tie(NULL); solve(); return 0; }
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0
p03050
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define int long long signed main() { int n; cin >> n; int ans = 0; for (int i = 1; i * i <= n; i++) { if (n % i == 0) { int t = n / i - 1; if (n / t == n % t) ans += t; } } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define int long long signed main() { int n; cin >> n; if (n == 1) { cout << 0 << endl; return 0; } int ans = 0; for (int i = 1; i * i <= n; i++) { if (n % i == 0) { int t = n / i - 1; if (n / t == n % t) ans += t; } } cout << ans << endl; return 0; }
insert
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12
0
p03050
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef long long int ll; typedef pair<ll, ll> pll; #define FOR(i, n, m) for (ll(i) = (m); (i) < (n); ++(i)) #define REP(i, n) FOR(i, n, 0) #define OF64 std::setprecision(10) const ll MOD = 1000000007; const ll INF = (ll)1e15; int main() { ll N; cin >> N; ll sum = 0; for (ll i = 1; i * i <= N; ++i) { { ll a = N / i; ll b = N % i; if (a == b) sum += i; } { ll a = (N - i) / i; if (N / a == N % a) sum += a; } } cout << sum << endl; return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long int ll; typedef pair<ll, ll> pll; #define FOR(i, n, m) for (ll(i) = (m); (i) < (n); ++(i)) #define REP(i, n) FOR(i, n, 0) #define OF64 std::setprecision(10) const ll MOD = 1000000007; const ll INF = (ll)1e15; int main() { ll N; cin >> N; ll sum = 0; for (ll i = 1; i * i <= N; ++i) { { ll a = N / i; ll b = N % i; if (a == b) sum += i; } { ll a = (N - i) / i; if (a != 0) { if (N / a == N % a) sum += a; } } } cout << sum << endl; return 0; }
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p03050
C++
Time Limit Exceeded
#include <algorithm> #include <deque> #include <iostream> #include <map> #include <math.h> #include <queue> #include <set> #include <stack> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <vector> long long N; std::map<long long, int> map; long long ans; void check(long long value) { if (value == 1) return; if (N / (value - 1) == N % (value - 1)) { ans += value - 1; } return; } void dfs(long long value, int num) { // std::cout << "dfs(" << value << "," << num << ") called" << std::endl; // std::cout << "1: mp size = " << map.size() << std::endl; if (num == map.size()) { // printf("check (%lld)\n", value); check(value); } else { // std::cout << "2: mp size = " << map.size() << std::endl; long long power = 1; auto itr = map.begin(); std::advance(itr, num); // std::cout << "3: mp size = " << map.size() << std::endl; // std::cout << map[num] << std::endl; // std::cout << "3.5: mp size = " << map.size() << std::endl; long long input = value; for (int i = 0; i <= itr->second; i++) { // std::cout << "4: mp size = " << map.size() << std::endl; // std::cout << "i=" << i << std::endl; dfs(input, num + 1); input *= itr->first; // std::cout << "5: mp size = " << map.size() << std::endl; } } } int main() { ans = 0; scanf("%lld", &N); long long N_temp = N; for (int i = 2; i * i <= N_temp; i++) { while (N_temp % i == 0) { map[i]++; N_temp /= i; } } if (N_temp != 1) { map[N_temp]++; } // std::cout << "size=" << map.size() << std::endl; dfs(1, 0); std::cout << ans << std::endl; return 0; }
#include <algorithm> #include <deque> #include <iostream> #include <map> #include <math.h> #include <queue> #include <set> #include <stack> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <vector> long long N; std::map<long long, int> map; long long ans; void check(long long value) { if (value == 1) return; if (N / (value - 1) == N % (value - 1)) { ans += value - 1; } return; } void dfs(long long value, int num) { // std::cout << "dfs(" << value << "," << num << ") called" << std::endl; // std::cout << "1: mp size = " << map.size() << std::endl; if (num == map.size()) { // printf("check (%lld)\n", value); check(value); } else { // std::cout << "2: mp size = " << map.size() << std::endl; long long power = 1; auto itr = map.begin(); std::advance(itr, num); // std::cout << "3: mp size = " << map.size() << std::endl; // std::cout << map[num] << std::endl; // std::cout << "3.5: mp size = " << map.size() << std::endl; long long input = value; for (int i = 0; i <= itr->second; i++) { // std::cout << "4: mp size = " << map.size() << std::endl; // std::cout << "i=" << i << std::endl; dfs(input, num + 1); input *= itr->first; // std::cout << "5: mp size = " << map.size() << std::endl; } } } int main() { ans = 0; scanf("%lld", &N); long long N_temp = N; for (long long i = 2; i * i <= N_temp; i++) { // printf("i=%d\n", i); while (N_temp % i == 0) { map[i]++; N_temp /= i; } } if (N_temp != 1) { map[N_temp]++; } // std::cout << "size=" << map.size() << std::endl; dfs(1, 0); std::cout << ans << std::endl; return 0; }
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p03050
C++
Runtime Error
#include <bits/stdc++.h> constexpr int INF = 2147483647; constexpr long long int INF_LL = 9223372036854775807; constexpr int MOD = 1000000007; using namespace std; using ll = long long int; using ull = unsigned long long int; int main() { ll N; cin >> N; ll ans = 0; for (ll i = 1; i * i <= N; i++) { if (N % i == 0) { ll s = 0; s = N / i - 1; if (N / s == N % s) ans += s; if (i != 1 && i * i != N) { s = N / (N / i) - 1; if (N / s == N % s) ans += s; } } } cout << ans << endl; }
#include <bits/stdc++.h> constexpr int INF = 2147483647; constexpr long long int INF_LL = 9223372036854775807; constexpr int MOD = 1000000007; using namespace std; using ll = long long int; using ull = unsigned long long int; int main() { ll N; cin >> N; ll ans = 0; if (N == 1) { cout << 0 << endl; return 0; } for (ll i = 1; i * i <= N; i++) { if (N % i == 0) { ll s = 0; s = N / i - 1; if (N / s == N % s) ans += s; if (i != 1 && i * i != N) { s = N / (N / i) - 1; if (N / s == N % s) ans += s; } } } cout << ans << endl; }
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0
p03050
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define pb push_back #define ll long long #define maxn 300005 #define fr(i, j, k) for (int i = j; i < k; i++) #define f(n) fr(i, 0, n) #define f1(n) fr(i, 1, n + 1) #define ms(i) memset(i, 0, sizeof(i)); #define ms1(i) memset(i, -1, sizeof(i)); #define bg begin() #define ed end() #define pii pair<int, int> int main() { ll n; while (cin >> n) { // ll ans = 0; // ll last= 0; set<ll> st; st.insert(n - 1); for (ll i = 2; i <= sqrt(n); i++) { if (n % i == 0) { st.insert(i - 1); st.insert(n / i - 1); } } ll ans = 0; for (auto i : st) { if (n / i == n % i) { ans += i; } } cout << ans << endl; } }
#include <bits/stdc++.h> using namespace std; #define pb push_back #define ll long long #define maxn 300005 #define fr(i, j, k) for (int i = j; i < k; i++) #define f(n) fr(i, 0, n) #define f1(n) fr(i, 1, n + 1) #define ms(i) memset(i, 0, sizeof(i)); #define ms1(i) memset(i, -1, sizeof(i)); #define bg begin() #define ed end() #define pii pair<int, int> int main() { ll n; while (cin >> n) { // ll ans = 0; // ll last= 0; set<ll> st; st.insert(n - 1); for (ll i = 2; i <= sqrt(n); i++) { if (n % i == 0) { st.insert(i - 1); st.insert(n / i - 1); } } ll ans = 0; for (auto i : st) { if (i == 0) continue; if (n / i == n % i) { ans += i; } } cout << ans << endl; } }
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0
p03050
C++
Runtime Error
#include "bits/stdc++.h" using namespace std; typedef long long ll; template <class T> bool INRANGE(T x, T a, T b) { return a <= x && x <= b; } template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } #define REP(i, n) for (int i = 0; i < (n); ++i) #define RREP(i, n) for (int i = (n); i >= 0; --i) #define FOR(i, a, b) for (int i = (a); i < (b); ++i) #define RFOR(i, a, b) for (int i = (a); i >= (b); --i) #define ALL(v) (v).begin(), (v).end() #define RALL(a) (a).rbegin(), (a).rend() #define debug(x) \ cerr << #x << " = " << (x) << " (L" << __LINE__ << ")" \ << " " << __FILE__ << endl; typedef vector<int> vi; typedef vector<string> vs; typedef vector<vi> vvi; typedef pair<int, int> pii; vector<ll> divisor(ll n) { vector<ll> res{n}; ll div = 2; while (div * div <= n) { if (n % div == 0) { res.emplace_back(div); if (div != 1 and div * div != n) res.emplace_back(n / div); } div++; } return res; } int main() { cin.tie(nullptr); ios::sync_with_stdio(false); ll N; cin >> N; ll ans = 0; for (ll d : divisor(N)) { if (N / (d - 1) == N % (d - 1)) { ans += d - 1; // cout << d-1 << endl; } } cout << ans << endl; return 0; }
#include "bits/stdc++.h" using namespace std; typedef long long ll; template <class T> bool INRANGE(T x, T a, T b) { return a <= x && x <= b; } template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } #define REP(i, n) for (int i = 0; i < (n); ++i) #define RREP(i, n) for (int i = (n); i >= 0; --i) #define FOR(i, a, b) for (int i = (a); i < (b); ++i) #define RFOR(i, a, b) for (int i = (a); i >= (b); --i) #define ALL(v) (v).begin(), (v).end() #define RALL(a) (a).rbegin(), (a).rend() #define debug(x) \ cerr << #x << " = " << (x) << " (L" << __LINE__ << ")" \ << " " << __FILE__ << endl; typedef vector<int> vi; typedef vector<string> vs; typedef vector<vi> vvi; typedef pair<int, int> pii; vector<ll> divisor(ll n) { vector<ll> res{n}; ll div = 2; while (div * div <= n) { if (n % div == 0) { res.emplace_back(div); if (div != 1 and div * div != n) res.emplace_back(n / div); } div++; } return res; } int main() { cin.tie(nullptr); ios::sync_with_stdio(false); ll N; cin >> N; ll ans = 0; for (ll d : divisor(N)) { if (d - 1 <= 0) continue; if (N / (d - 1) == N % (d - 1)) { ans += d - 1; // cout << d-1 << endl; } } cout << ans << endl; return 0; }
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0
p03050
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; int main() { long long N, cnt = 0; cin >> N; for (int a = 1; a <= N; a++) { if (N % a == 0 && N / a - 1 > a) { cnt += N / a - 1; } } cout << cnt << endl; }
#include <bits/stdc++.h> using namespace std; int main() { long long N, cnt = 0; cin >> N; for (int a = 1; a <= sqrt(N); a++) { if (N % a == 0 && N / a - 1 > a) { cnt += N / a - 1; } } cout << cnt << endl; }
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TLE
p03050
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef vector<int> vi; typedef std::vector<vector<int>> vvi; typedef pair<int, int> pi; typedef vector<ll> vll; typedef vector<pi> vpi; #define inf (ll)1e9 #define debugone(x) \ cout << #x << " " << x << "\n"; \ cout.flush(); #define debugtwo(x) \ cout << #x << "-------------" \ << "\n"; \ for (auto &it : x) \ cout << it << " "; \ cout << "\n"; \ cout.flush(); #define debugthree(x, i, j) \ cout << #x << "------------" \ << "\n"; \ cout << "from " << i << " to " << j << "\n"; \ for (ll k = i; k <= j; k++) \ cout << x[k] << " "; \ cout << "\n"; \ cout.flush(); int main() { ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); ll n; cin >> n; ll sqrtn = sqrt(n); // N = (m + 1) (N/m) ll res = 0; for (ll i = 1; i <= sqrtn; i++) { if (n % i == 0) { ll m = n / i - 1; if (n % m == n / m) { res += m; } } } cout << res << endl; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef vector<int> vi; typedef std::vector<vector<int>> vvi; typedef pair<int, int> pi; typedef vector<ll> vll; typedef vector<pi> vpi; #define inf (ll)1e9 #define debugone(x) \ cout << #x << " " << x << "\n"; \ cout.flush(); #define debugtwo(x) \ cout << #x << "-------------" \ << "\n"; \ for (auto &it : x) \ cout << it << " "; \ cout << "\n"; \ cout.flush(); #define debugthree(x, i, j) \ cout << #x << "------------" \ << "\n"; \ cout << "from " << i << " to " << j << "\n"; \ for (ll k = i; k <= j; k++) \ cout << x[k] << " "; \ cout << "\n"; \ cout.flush(); int main() { ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); ll n; cin >> n; ll sqrtn = sqrt(n); // N = (m + 1) (N/m) ll res = 0; for (ll i = 1; i <= sqrtn; i++) { if (n % i == 0) { ll m = n / i - 1; if (m == 0) continue; if (n % m == n / m) { res += m; } } } cout << res << endl; }
insert
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0
p03050
C++
Runtime Error
// // main.cpp // DivRem Number // // Created by Dong Truong on 7/18/19. // Copyright © 2019 Dong Truong. All rights reserved. // #include <cmath> #include <fstream> #include <iostream> #include <stdio.h> using namespace std; #define long long long long n; void nhap() { cin >> n; long i = sqrt(n), kq = 0; for (int i = 1; i <= sqrt(n); ++i) if (n % i == 0) { long m = n / i - 1; long k = (m + 1) * (n / m); if (k == n) kq += m; } cout << kq; } int main(int argc, const char *argv[]) { // freopen("a.inp","r",stdin); nhap(); return 0; }
// // main.cpp // DivRem Number // // Created by Dong Truong on 7/18/19. // Copyright © 2019 Dong Truong. All rights reserved. // #include <cmath> #include <fstream> #include <iostream> #include <stdio.h> using namespace std; #define long long long long n; void nhap() { cin >> n; long i = sqrt(n), kq = 0; for (int i = 1; i <= sqrt(n); ++i) if (n % i == 0) { long m = n / i - 1; if (m == 0) continue; long k = (m + 1) * (n / m); if (k == n) kq += m; } cout << kq; } int main(int argc, const char *argv[]) { // freopen("a.inp","r",stdin); nhap(); return 0; }
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0
p03050
C++
Runtime Error
#include <bits/stdc++.h> #include <iomanip> #define DEBUG 1 using namespace std; typedef long long LL; typedef long double LD; typedef pair<int, int> PII; typedef pair<LL, LL> PLL; typedef pair<LD, LD> PLDLD; typedef vector<int> VI; typedef vector<LL> VLL; typedef vector<char> VB; #define FOR(i, a, b) for (int i = (a); i < (int)(b); ++i) #define REP(i, n) FOR(i, 0, n) #define RFOR(i, a, b) for (int i = (a)-1; i >= (int)(b); --i) #define RREP(i, n) RFOR(i, n, 0) #define CLR(a) memset((a), 0, sizeof(a)) #define ALL(a) a.begin(), a.end() #define UNQ(a) a.erase(std::unique(ALL(a)), a.end()); #define endl "\n" #define BEGIN_STACK(size) \ void *dummy = malloc(size); \ void *org_stack; \ char *my = (char *)alloca((1 + (int)(((long long)dummy) & 127)) * 16); \ *my = 0; \ asm volatile("mov %%rsp, %%rbx\n" \ "mov %%rax, %%rsp" \ : "=b"(org_stack) \ : "a"((char *)dummy + (size)-1024)); #define END_STACK \ asm volatile("mov %%rax, %%rsp" ::"a"(org_stack)); \ free(dummy); const LD EPS = 1e-5; const long long INFLL = (LL)(1e9) * (LL)(1e9); const int INF = 1e9 + 7; template <class T> void chmin(T &a, const T b) { if (a > b) a = b; } template <class T> void chmax(T &a, const T b) { if (a < b) a = b; } const LL powLL(const LL p, const LL q) { LL t = 1; for (int i = 0; i < q; i++) t *= p; return t; } template <typename T> struct has_iter { private: template <typename U> static constexpr true_type check(typename U::iterator *); template <typename U> static constexpr false_type check(...); public: static constexpr bool value = decltype(check<T>(nullptr))::value; }; template <typename T, typename U = typename T::iterator> void print(const T &container) { auto &&first = begin(container), last = end(container); auto &&back = prev(last); for (auto e = first; e != last; e = next(e)) cout << *e << " \n"[e == back]; } extern void *enabler; template <typename Head, typename enable_if<!has_iter<Head>::value>::type *& = enabler> void print(const Head &head) { cout << head << endl; } template <> void print<string>(const string &container) { cout << container << endl; } template <typename Head, typename... Tail> void print(const Head &head, const Tail &...tail) { cout << head << " "; print(tail...); } template <typename... Args> void printd(const Args &...args) { #ifdef DEBUG print(args...); #endif } template <typename Head> void input(Head &head) { cin >> head; } template <typename Head, typename... Tail> void input(Head &head, Tail &...tail) { cin >> head; input(tail...); } void io_speedup() { cin.tie(0); cout.tie(0); ios::sync_with_stdio(false); } template <typename T> istream &operator>>(istream &is, vector<T> &vec) { for (T &x : vec) is >> x; return is; } template <typename T, typename U> istream &operator>>(istream &is, pair<T, U> &t) { is >> t.first >> t.second; return is; } template <int N, typename... Ts, typename enable_if<N == sizeof...(Ts) - 1>::type *& = enabler> void tuple_in(istream &is, tuple<Ts...> &t) { is >> get<N>(t); } template <int N, typename... Ts, typename enable_if<N<sizeof...(Ts) - 1>::type *& = enabler> void tuple_in(istream &is, tuple<Ts...> &t) { is >> get<N>(t); tuple_in<N + 1, Ts...>(is, t); } template <typename... Ts> istream &operator>>(istream &is, tuple<Ts...> &t) { tuple_in<0, Ts...>(is, t); return is; } template <typename T, typename U> ostream &operator<<(ostream &os, const pair<T, U> &t) { os << '(' << t.first << ", " << t.second << ')'; return os; } template <int N, typename... Ts, typename enable_if<N == sizeof...(Ts) - 1>::type *& = enabler> void tuple_out(ostream &os, const tuple<Ts...> &t) { os << get<N>(t); } template <int N, typename... Ts, typename enable_if<N<sizeof...(Ts) - 1>::type *& = enabler> void tuple_out(ostream &os, const tuple<Ts...> &t) { os << get<N>(t) << ", "; tuple_out<N + 1, Ts...>(os, t); } template <typename... Ts> ostream &operator<<(ostream &os, const tuple<Ts...> &t) { os << '('; tuple_out<0, Ts...>(os, t); os << ')'; return os; } template <typename T> vector<T> read(int n) { vector<T> t(n); cin >> t; return t; } template <typename T> T read() { T t; cin >> t; return t; } template <typename Head, typename... Tail> struct vector_demensions { using type = vector<typename vector_demensions<Tail...>::type>; }; template <typename Head> struct vector_demensions<Head> { using type = Head; }; template <typename T> vector<T> make_vectors(int size, T val) { return vector<T>(size, val); } template <typename T = int, typename... Args> auto make_vectors(int size, Args... tail) -> typename vector_demensions<Args..., T>::type { auto val = make_vectors<T>(forward<Args>(tail)...); return vector<decltype(val)>(size, val); } int main() { LL n; cin >> n; LL ans = 0; for (LL p = 1; p * p <= n; p++) { if (n % p != 0) continue; LL x = n / p; x--; if (n / x == n % x) ans += x; } print(ans); }
#include <bits/stdc++.h> #include <iomanip> #define DEBUG 1 using namespace std; typedef long long LL; typedef long double LD; typedef pair<int, int> PII; typedef pair<LL, LL> PLL; typedef pair<LD, LD> PLDLD; typedef vector<int> VI; typedef vector<LL> VLL; typedef vector<char> VB; #define FOR(i, a, b) for (int i = (a); i < (int)(b); ++i) #define REP(i, n) FOR(i, 0, n) #define RFOR(i, a, b) for (int i = (a)-1; i >= (int)(b); --i) #define RREP(i, n) RFOR(i, n, 0) #define CLR(a) memset((a), 0, sizeof(a)) #define ALL(a) a.begin(), a.end() #define UNQ(a) a.erase(std::unique(ALL(a)), a.end()); #define endl "\n" #define BEGIN_STACK(size) \ void *dummy = malloc(size); \ void *org_stack; \ char *my = (char *)alloca((1 + (int)(((long long)dummy) & 127)) * 16); \ *my = 0; \ asm volatile("mov %%rsp, %%rbx\n" \ "mov %%rax, %%rsp" \ : "=b"(org_stack) \ : "a"((char *)dummy + (size)-1024)); #define END_STACK \ asm volatile("mov %%rax, %%rsp" ::"a"(org_stack)); \ free(dummy); const LD EPS = 1e-5; const long long INFLL = (LL)(1e9) * (LL)(1e9); const int INF = 1e9 + 7; template <class T> void chmin(T &a, const T b) { if (a > b) a = b; } template <class T> void chmax(T &a, const T b) { if (a < b) a = b; } const LL powLL(const LL p, const LL q) { LL t = 1; for (int i = 0; i < q; i++) t *= p; return t; } template <typename T> struct has_iter { private: template <typename U> static constexpr true_type check(typename U::iterator *); template <typename U> static constexpr false_type check(...); public: static constexpr bool value = decltype(check<T>(nullptr))::value; }; template <typename T, typename U = typename T::iterator> void print(const T &container) { auto &&first = begin(container), last = end(container); auto &&back = prev(last); for (auto e = first; e != last; e = next(e)) cout << *e << " \n"[e == back]; } extern void *enabler; template <typename Head, typename enable_if<!has_iter<Head>::value>::type *& = enabler> void print(const Head &head) { cout << head << endl; } template <> void print<string>(const string &container) { cout << container << endl; } template <typename Head, typename... Tail> void print(const Head &head, const Tail &...tail) { cout << head << " "; print(tail...); } template <typename... Args> void printd(const Args &...args) { #ifdef DEBUG print(args...); #endif } template <typename Head> void input(Head &head) { cin >> head; } template <typename Head, typename... Tail> void input(Head &head, Tail &...tail) { cin >> head; input(tail...); } void io_speedup() { cin.tie(0); cout.tie(0); ios::sync_with_stdio(false); } template <typename T> istream &operator>>(istream &is, vector<T> &vec) { for (T &x : vec) is >> x; return is; } template <typename T, typename U> istream &operator>>(istream &is, pair<T, U> &t) { is >> t.first >> t.second; return is; } template <int N, typename... Ts, typename enable_if<N == sizeof...(Ts) - 1>::type *& = enabler> void tuple_in(istream &is, tuple<Ts...> &t) { is >> get<N>(t); } template <int N, typename... Ts, typename enable_if<N<sizeof...(Ts) - 1>::type *& = enabler> void tuple_in(istream &is, tuple<Ts...> &t) { is >> get<N>(t); tuple_in<N + 1, Ts...>(is, t); } template <typename... Ts> istream &operator>>(istream &is, tuple<Ts...> &t) { tuple_in<0, Ts...>(is, t); return is; } template <typename T, typename U> ostream &operator<<(ostream &os, const pair<T, U> &t) { os << '(' << t.first << ", " << t.second << ')'; return os; } template <int N, typename... Ts, typename enable_if<N == sizeof...(Ts) - 1>::type *& = enabler> void tuple_out(ostream &os, const tuple<Ts...> &t) { os << get<N>(t); } template <int N, typename... Ts, typename enable_if<N<sizeof...(Ts) - 1>::type *& = enabler> void tuple_out(ostream &os, const tuple<Ts...> &t) { os << get<N>(t) << ", "; tuple_out<N + 1, Ts...>(os, t); } template <typename... Ts> ostream &operator<<(ostream &os, const tuple<Ts...> &t) { os << '('; tuple_out<0, Ts...>(os, t); os << ')'; return os; } template <typename T> vector<T> read(int n) { vector<T> t(n); cin >> t; return t; } template <typename T> T read() { T t; cin >> t; return t; } template <typename Head, typename... Tail> struct vector_demensions { using type = vector<typename vector_demensions<Tail...>::type>; }; template <typename Head> struct vector_demensions<Head> { using type = Head; }; template <typename T> vector<T> make_vectors(int size, T val) { return vector<T>(size, val); } template <typename T = int, typename... Args> auto make_vectors(int size, Args... tail) -> typename vector_demensions<Args..., T>::type { auto val = make_vectors<T>(forward<Args>(tail)...); return vector<decltype(val)>(size, val); } int main() { LL n; cin >> n; if (n == 1) { print(0); return 0; } LL ans = 0; for (LL p = 1; p * p <= n; p++) { if (n % p != 0) continue; LL x = n / p; x--; if (n / x == n % x) ans += x; } print(ans); }
insert
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0
p03050
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); long long n; cin >> n; long long tot = 0; long long m; for (long long i = 2; i <= sqrt(n); ++i) { if (n % i == 0) { // cout << "i is " << i << "\n"; m = i - 1; // cout << "m is " << m << "\n"; if (n / m == n % m) { tot += m; } if (i == n / i) continue; m = n / i - 1; if (n / m == n % m) { tot += m; } } } m = n - 1; if (n % m == n / m) { tot += m; } cout << tot << "\n"; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); long long n; cin >> n; long long tot = 0; long long m; for (long long i = 2; i <= sqrt(n); ++i) { if (n % i == 0) { // cout << "i is " << i << "\n"; m = i - 1; // cout << "m is " << m << "\n"; if (n / m == n % m) { tot += m; } if (i == n / i) continue; m = n / i - 1; if (n / m == n % m) { tot += m; } } } m = n - 1; if (m > 0) if (n % m == n / m) { tot += m; } cout << tot << "\n"; return 0; }
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0
p03050
C++
Runtime Error
#include <bits/stdc++.h> #define fi first #define se second #define ll long long // priority_queue<int, vector<int>, greater<int> > pq; #define _CRT_SECURE_NO_DEPRECATE const int N = 330030; #define rep(i, begin, end) \ for (__typeof(end) i = (begin) - ((begin) > (end)); \ i != (end) - ((begin) > (end)); i += 1 - 2 * ((begin) > (end))) const ll mod = 1e9 + 7; using namespace std; int main() { ios::sync_with_stdio(false); ll n; cin >> n; ll ans = 0; for (ll i = 2; i * i <= n; i++) { if (n % i == 0) { ll x, y; x = i - 1; y = n / i - 1; if (n / x == n % x) ans += x; if (n % y == n / y) ans += y; } } if (n / (n - 1) == 1) ans += n - 1; cout << ans; }
#include <bits/stdc++.h> #define fi first #define se second #define ll long long // priority_queue<int, vector<int>, greater<int> > pq; #define _CRT_SECURE_NO_DEPRECATE const int N = 330030; #define rep(i, begin, end) \ for (__typeof(end) i = (begin) - ((begin) > (end)); \ i != (end) - ((begin) > (end)); i += 1 - 2 * ((begin) > (end))) const ll mod = 1e9 + 7; using namespace std; int main() { ios::sync_with_stdio(false); ll n; cin >> n; ll ans = 0; for (ll i = 2; i * i <= n; i++) { if (n % i == 0) { ll x, y; x = i - 1; y = n / i - 1; if (n / x == n % x) ans += x; if (n % y == n / y) ans += y; } } if (n == 1) { cout << "0"; return 0; } if (n / (n - 1) == 1) ans += n - 1; cout << ans; }
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0
p03050
C++
Runtime Error
#include <bits/stdc++.h> #pragma GCC target("avx2") #pragma GCC optimize("03") #pragma GCC optimize("unroll-loops") #define rep(i, n) for (int i = 0; i < (n); ++i) #define rrep(i, n) for (int i = 1; i < (n); ++i) #define all(a) (a).begin(), (a).end() #define rall(a) (a).rbegin(), (a).rend() #define dunk(a) cout << (a) << "\n" using namespace std; typedef long long ll; typedef pair<int, int> P; const int inf = 1001001001; const int mod = 1000000007; int main() { ios::sync_with_stdio(false); cin.tie(0); ll n; cin >> n; ll ans = 0; for (ll i = 1; i * i <= n; ++i) { if (n % i == 0 && i != 1) { if (ll(n / (i - 1)) == n % (i - 1)) ans += i - 1; if (i * i != n) { ll a = n / i; if (ll(n / (a - 1)) == n % (a - 1)) ans += a - 1; } } if (i == 1) { ll a = n / i; if (ll(n / (a - 1)) == n % (a - 1)) ans += a - 1; } } dunk(ans); return 0; }
#include <bits/stdc++.h> #pragma GCC target("avx2") #pragma GCC optimize("03") #pragma GCC optimize("unroll-loops") #define rep(i, n) for (int i = 0; i < (n); ++i) #define rrep(i, n) for (int i = 1; i < (n); ++i) #define all(a) (a).begin(), (a).end() #define rall(a) (a).rbegin(), (a).rend() #define dunk(a) cout << (a) << "\n" using namespace std; typedef long long ll; typedef pair<int, int> P; const int inf = 1001001001; const int mod = 1000000007; int main() { ios::sync_with_stdio(false); cin.tie(0); ll n; cin >> n; ll ans = 0; if (n == 1) { dunk(0); return 0; } for (ll i = 1; i * i <= n; ++i) { if (n % i == 0 && i != 1) { if (ll(n / (i - 1)) == n % (i - 1)) ans += i - 1; if (i * i != n) { ll a = n / i; if (ll(n / (a - 1)) == n % (a - 1)) ans += a - 1; } } if (i == 1) { ll a = n / i; if (ll(n / (a - 1)) == n % (a - 1)) ans += a - 1; } } dunk(ans); return 0; }
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0
p03050
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; long long int N, ans; int main() { cin >> N; for (int i = 0; i <= sqrt(N); i++) { if (N % (i + 1) == 0) { if (i && (i + 1) * (N / i) == N) ans += i; if (i && i == N / i) continue; if ((N / (i + 1)) * (N / (N / (i + 1) - 1)) == N) ans += N / (i + 1) - 1; } } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; long long int N, ans; int main() { cin >> N; for (int i = 0; i <= sqrt(N); i++) { if (N % (i + 1) == 0) { if (i && (i + 1) * (N / i) == N) ans += i; if (i && i == N / i) continue; if (N / (i + 1) - 1 && (N / (i + 1)) * (N / (N / (i + 1) - 1)) == N) ans += N / (i + 1) - 1; } } cout << ans << endl; }
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0
p03050
C++
Runtime Error
#include <algorithm> #include <assert.h> #include <complex> #include <ctime> #include <iostream> #include <list> #include <map> #include <math.h> #include <memory.h> #include <queue> #include <set> #include <stack> #include <stdio.h> #include <string> #include <vector> using namespace std; using ll = long long; using pii = pair<int, int>; const int INF = 1e9 + 1; const ll LLINF = 1e18 + 1; int main() { ll N; cin >> N; vector<ll> v; for (ll i = 1; i * i <= N; i++) { if (N % i == 0) v.push_back(i); } ll ans = 0; for (auto &e : v) { ll f = N / e - 1; if (N % f == N / f) { ans += f; } } cout << ans << endl; return 0; }
#include <algorithm> #include <assert.h> #include <complex> #include <ctime> #include <iostream> #include <list> #include <map> #include <math.h> #include <memory.h> #include <queue> #include <set> #include <stack> #include <stdio.h> #include <string> #include <vector> using namespace std; using ll = long long; using pii = pair<int, int>; const int INF = 1e9 + 1; const ll LLINF = 1e18 + 1; int main() { ll N; cin >> N; if (N == 1) { cout << 0 << endl; return 0; } vector<ll> v; for (ll i = 1; i * i <= N; i++) { if (N % i == 0) v.push_back(i); } ll ans = 0; for (auto &e : v) { ll f = N / e - 1; if (N % f == N / f) { ans += f; } } cout << ans << endl; return 0; }
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0
p03050
C++
Time Limit Exceeded
#include <bits/stdc++.h> int main(void) { unsigned long long N; unsigned long long ans = 0; std::cin >> N; for (unsigned long long i = 1; i <= N; i++) { if (N / i == N % i) { ans += i; } } std::cout << ans << std::endl; return 0; }
#include <bits/stdc++.h> int main(void) { unsigned long long N; unsigned long long ans = 0; std::cin >> N; for (unsigned long long i = 1; i <= std::pow(N / 2, 0.6); i++) { unsigned long long t = N / i - 1; if (N / t == N % t) { ans += t; } } std::cout << ans << std::endl; return 0; }
replace
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TLE
p03050
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define ll long long #define pb push_back #define ff first #define ss second #define inf 1000000000 #define IOS \ ios_base::sync_with_stdio(0); \ cin.tie(0) #define meM(y, a) memset(y, a, sizeof y) #define sC(a) scanf("%d", &a) #define alL(a) a.begin(), a.end() #define prll(a, sz) \ cout << a[0]; \ for (ll i = 1; i < sz; i++) \ cout << " " << a[i]; \ cout << endl #define ranD srand(chrono::steady_clock::now().time_since_epoch().count()); typedef pair<ll, ll> pi; typedef pair<ll, ll> pll; // ll fx[]={0,0,1,-1}; // ll fy[]={1,-1,0,0}; // ll gx[]={0,0,1,1,1,-1,-1,-1}; // ll gy[]={1,-1,0,1,-1,0,1,-1}; const ll N = 100010; ll n; ll check(ll b) { if (b - 1 == 0) return 0; if (n % (b - 1) == 0) return 0; return b - 1; } int main() { IOS; cin >> n; ll res = 0; ll sq = sqrt(n); for (ll i = 1; i <= sq; i++) { ll b = (n / i) - 1; if (n % b == n / b) { res += b; // cout<<"b = "<<b<<endl; } } cout << res << endl; }
#include <bits/stdc++.h> using namespace std; #define ll long long #define pb push_back #define ff first #define ss second #define inf 1000000000 #define IOS \ ios_base::sync_with_stdio(0); \ cin.tie(0) #define meM(y, a) memset(y, a, sizeof y) #define sC(a) scanf("%d", &a) #define alL(a) a.begin(), a.end() #define prll(a, sz) \ cout << a[0]; \ for (ll i = 1; i < sz; i++) \ cout << " " << a[i]; \ cout << endl #define ranD srand(chrono::steady_clock::now().time_since_epoch().count()); typedef pair<ll, ll> pi; typedef pair<ll, ll> pll; // ll fx[]={0,0,1,-1}; // ll fy[]={1,-1,0,0}; // ll gx[]={0,0,1,1,1,-1,-1,-1}; // ll gy[]={1,-1,0,1,-1,0,1,-1}; const ll N = 100010; ll n; ll check(ll b) { if (b - 1 == 0) return 0; if (n % (b - 1) == 0) return 0; return b - 1; } int main() { IOS; cin >> n; ll res = 0; ll sq = sqrt(n); for (ll i = 1; i <= sq; i++) { ll b = (n / i) - 1; if (b == 0) continue; if (n % b == n / b) { res += b; // cout<<"b = "<<b<<endl; } } cout << res << endl; }
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p03050
C++
Time Limit Exceeded
#include <bits/stdc++.h> typedef long long ll; using namespace std; ll n, ans; int main() { cin >> n; for (ll i = 1; i <= n; i++) { ll quotient, remainder; quotient = n / i; remainder = n % i; if (quotient == remainder) ans += i; } cout << ans << endl; }
#include <bits/stdc++.h> typedef long long ll; using namespace std; ll n, ans; int main() { cin >> n; for (ll i = 1; i * i <= n; i++) { if (n % i == 0) { ll m = n / i - 1; if (m > i) ans += m; } } cout << ans << endl; }
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p03050
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define MP make_pair #define PB push_back #define ALL(x) (x).begin(), (x).end() #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, d, n) for (int i = (d); i < (n); i++) #define RREP(i, n) for (int i = (n); i >= 0; i--) #define CLR(a) memset((a), 0, sizeof(a)) #define MCLR(a) memset((a), -1, sizeof(a)) #define RANGE(x, y, maxX, maxY) \ (0 <= (x) && 0 <= (y) && (x) < (maxX) && (y) < (maxY)) typedef long long LL; typedef unsigned long long ULL; typedef vector<int> VI; typedef vector<VI> VVI; typedef vector<string> VS; typedef vector<LL> VLL; typedef pair<int, int> PII; const int INF = 0x3f3f3f3f; const LL INFL = 0x3f3f3f3f3f3f3f3fLL; const double EPS = 1e-9; const int DX[] = {1, 0, -1, 0}, DY[] = {0, -1, 0, 1}; void solve(long long N) { LL ans = 0; for (LL i = 1; i * i <= N; i++) { if (N % i == 0) { LL j = N / i - 1; if (i != 1 && i * i != N && N / (i - 1) == N % (i - 1)) { ans += (i - 1); } if (N / j == N % j) { ans += j; } } } cout << ans << endl; } int main() { long long N; scanf("%lld", &N); solve(N); return 0; }
#include <bits/stdc++.h> using namespace std; #define MP make_pair #define PB push_back #define ALL(x) (x).begin(), (x).end() #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, d, n) for (int i = (d); i < (n); i++) #define RREP(i, n) for (int i = (n); i >= 0; i--) #define CLR(a) memset((a), 0, sizeof(a)) #define MCLR(a) memset((a), -1, sizeof(a)) #define RANGE(x, y, maxX, maxY) \ (0 <= (x) && 0 <= (y) && (x) < (maxX) && (y) < (maxY)) typedef long long LL; typedef unsigned long long ULL; typedef vector<int> VI; typedef vector<VI> VVI; typedef vector<string> VS; typedef vector<LL> VLL; typedef pair<int, int> PII; const int INF = 0x3f3f3f3f; const LL INFL = 0x3f3f3f3f3f3f3f3fLL; const double EPS = 1e-9; const int DX[] = {1, 0, -1, 0}, DY[] = {0, -1, 0, 1}; void solve(long long N) { if (N == 1) { cout << 0 << endl; return; } LL ans = 0; for (LL i = 1; i * i <= N; i++) { if (N % i == 0) { LL j = N / i - 1; if (i != 1 && i * i != N && N / (i - 1) == N % (i - 1)) { ans += (i - 1); } if (N / j == N % j) { ans += j; } } } cout << ans << endl; } int main() { long long N; scanf("%lld", &N); solve(N); return 0; }
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p03050
C++
Runtime Error
#include "bits/stdc++.h" #define _USE_MATH_DEFINES #include <math.h> using namespace std; using LL = long long; using VLL = std::vector<LL>; using VVLL = std::vector<VLL>; using VVVLL = std::vector<VVLL>; using LD = long double; using VLD = std::vector<LD>; using VVLD = std::vector<VLD>; using VVVLD = std::vector<VVLD>; using BL = bool; using VBL = std::vector<BL>; using VVBL = std::vector<VBL>; using VVVBL = std::vector<VVBL>; template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template <class T> void bye(T a) { cout << a << '\n'; exit(0); } // template<class T=LL> inline vector<T> cinv(LL N){ vector<T> v(N); REP(i, // N)cin>>v[i]; return move(v);} template<class T=LL> inline vector<T> cinv(LL // N){ vector<T> v(N); REP(i, N)cin>>v[i]; return move(v);} #define REP(i, n) for (LL(i) = 0; (i) < (n); (i)++) #define REPM(i, n, m) for (LL(i) = m; (i) < (n); (i)++) #define REPI(i, n) for (LL(i) = (n - 1); (i) >= (0); (i)--) #define ALL(v) v.begin(), v.end() #define PRINTLN(v) \ { \ LL i = 0; \ for (auto(a) : v) { \ cerr << setw(2) << i << " : " << a << endl; \ i++; \ } \ } // #define PRLLSP(v) for(auto (a): v ) {cerr << a << " ";} cerr << endl template <class T> void PRINTSP(vector<T> v, size_t w = 3) { for (auto(a) : v) { cerr << setw(w) << a << " "; } cerr << endl; } struct mll { static LL MOD; LL val; mll(LL v = 0) : val(v % MOD) { if (val < 0) val += MOD; } mll operator-() const { return -val; } mll operator+(const mll &b) const { return val + b.val; } mll operator-(const mll &b) const { return val - b.val; } mll operator*(const mll &b) const { return val * b.val; } mll operator/(const mll &b) const { return mll(*this) /= b; } mll operator+(LL b) const { return *this + mll(b); } mll operator-(LL b) const { return *this - mll(b); } mll operator*(LL b) const { return *this * mll(b); } friend mll operator+(LL a, const mll &b) { return b + a; } friend mll operator-(LL a, const mll &b) { return -b + a; } friend mll operator*(LL a, const mll &b) { return b * a; } mll &operator+=(const mll &b) { val = (val + b.val) % MOD; return *this; } mll &operator-=(const mll &b) { val = (val + MOD - b.val) % MOD; return *this; } mll &operator*=(const mll &b) { val = (val * b.val) % MOD; return *this; } mll &operator/=(const mll &b) { LL c = b.val, d = MOD, u = 1, v = 0; while (d) { LL t = c / d; c -= t * d; swap(c, d); u -= t * v; swap(u, v); } val = val * u % MOD; if (val < 0) val += MOD; return *this; } mll &operator+=(LL b) { return *this += mll(b); } mll &operator-=(LL b) { return *this -= mll(b); } mll &operator*=(LL b) { return *this *= mll(b); } mll &operator/=(LL b) { return *this /= mll(b); } bool operator==(const mll &b) { return val == b.val; } bool operator!=(const mll &b) { return val != b.val; } bool operator==(LL b) { return *this == mll(b); } bool operator!=(LL b) { return *this != mll(b); } friend bool operator==(LL a, const mll &b) { return mll(a) == b.val; } friend bool operator!=(LL a, const mll &b) { return mll(a) != b.val; } friend ostream &operator<<(ostream &os, const mll &a) { return os << a.val; } friend istream &operator>>(istream &is, mll &a) { return is >> a.val; } static mll Combination(LL a, LL b) { chmin(b, a - b); if (b < 0) return mll(0); mll c = 1; REP(i, b) c *= a - i; REP(i, b) c /= i + 1; return c; } static mll Kumiawase(LL a, LL b) { chmin(b, a - b); if (b < 0) return mll(0); return Junretu(a, b) / Kaijou(b); } static mll Kaijou(LL a) { if (a < 0) return mll(0); mll c = 1; for (LL i = 1; i <= a; i++) { c *= i; } return c; } static mll Junretu(LL a, LL b) { if (a < b) { return mll(0); } mll c = 1; for (LL i = a; i > a - b; i--) { c *= i; } return c; } static mll _Junretu(LL a, LL b) { if (a < b) { return mll(0); } return Kaijou(a) / (Kaijou(a - b)); } LL get() { return val; } }; LL mll::MOD = (LL)(1e9 + 7); // 998244353LL;//(LL)(1e9 + 7); using vmll = std::vector<mll>; using vvmll = std::vector<vmll>; using vvvmll = std::vector<vvmll>; using vvvvmll = std::vector<vvvmll>; // a^n mod を計算する LL modpow(LL a, LL n, LL mod) { long long res = 1; while (n > 0) { if (n & 1) res = res * a % mod; a = a * a % mod; n >>= 1; } return res; } template <typename TTT> vector<LL> arg_sort(vector<TTT> A, bool ascend = true) { vector<LL> index(A.size()); iota(index.begin(), index.end(), 0); if (ascend) { std::sort(index.begin(), index.end(), [&A](TTT i1, TTT i2) { return A[i1] < A[i2]; }); } else { std::sort(index.begin(), index.end(), [&A](TTT i1, TTT i2) { return A[i1] > A[i2]; }); } return index; } template <typename _Iterator, typename _Compare> LL num_of_ika(_Iterator _first, _Iterator _last, _Compare key) { return (LL)(upper_bound(_first, _last, key) - _first); } template <typename _Iterator, typename _Compare> LL num_of_ookii(_Iterator _first, _Iterator _last, _Compare key) { return (LL)(_last - upper_bound(_first, _last, key)); } template <typename _Iterator, typename _Compare> LL num_of_chisai(_Iterator _first, _Iterator _last, _Compare key) { return (LL)(lower_bound(_first, _last, key) - _first); } template <typename _Iterator, typename _Compare> LL num_of_ijou(_Iterator _first, _Iterator _last, _Compare key) { return (LL)(_last - lower_bound(_first, _last, key)); } template <typename _Iterator, typename _Compare> LL num_of_onaji(_Iterator _first, _Iterator _last, _Compare key) { return (LL)(upper_bound(_first, _last, key) - lower_bound(_first, _last, key)); } struct UnionFindTree { private: vector<LL> UFT; public: UnionFindTree(LL N) { UFT.resize(N); for (LL i = 0; i < N; i++) { UFT[i] = -1; } } LL root(LL i) { if (UFT[i] < 0) { return i; } else { LL j = root(UFT[i]); UFT[i] = j; return j; } } bool same(LL i, LL j) { return (root(i) == root(j)); } bool unite(LL i, LL j) { if (same(i, j)) { return false; } LL root_i = root(i); LL root_j = root(j); if (root_i != root_j) { if (size(root_i) < size(root_j)) { swap(root_i, root_j); } UFT[root_i] += UFT[root_j]; UFT[root_j] = root_i; } return true; } LL size(LL i) { return -UFT[root(i)]; } LL get_root_num() { set<LL> roots; for (LL i = 0; i < (LL)UFT.size(); ++i) { roots.insert(root(i)); } return (LL)roots.size(); } map<LL, vector<LL>> get_root_child() { map<LL, vector<LL>> a; for (LL i = 0; i < (LL)UFT.size(); ++i) { LL j = root(i); a[j].push_back(i); } return a; } void print() { for (LL i = 0; i < (LL)UFT.size(); ++i) { cerr << root(i) << " "; } cerr << endl; } }; #define cmax(a, b) \ { \ if (a < b) { \ a = b; \ } \ } #define cmin(a, b) \ { \ if (a > b) { \ a = b; \ } \ } #define EACH(a, A) for (auto a : A) // #define cmax(a,b) a = (a>b ? a:b) // #define cmin(a,b) a = (a<b ? a:b) // cin,cout高速化のおまじない+桁数指定 inline VLL cinvll(LL N, LL minus = 0) { VLL A(N); REP(i, N) { cin >> A[i]; A[i] -= minus; } return move(A); } inline VVLL zerosll(LL H, LL W, LL val = 0) { VVLL A(H, VLL(W, val)); return move(A); } inline VVVLL zerosll3(LL H, LL W, LL C, LL val = 0) { VVVLL A(H, VVLL(W, VLL(C, val))); return move(A); } #define repi(itr, ds) for (auto itr = ds.begin(); itr != ds.end(); itr++) // vector template <typename T> istream &operator>>(istream &is, vector<T> &vec) { for (T &x : vec) is >> x; return is; } // pair template <typename T, typename U> ostream &operator<<(ostream &os, pair<T, U> &pair_var) { os << "(" << pair_var.first << ", " << pair_var.second << ")"; return os; } // vector template <typename T> ostream &operator<<(ostream &os, const vector<T> &vec) { for (LL i = 0; i < (LL)vec.size(); i++) { // os << setw(3) <<i <<" : "<< setw(5) << vec[i] << endl; os << setw(5) << vec[i]; } os << endl; return os; #if 0 os << "{"; for (LL i = 0; i < (LL)vec.size(); i++) { os << vec[i] << (i + 1 == (LL)vec.size() ? "" : ", "); } os << "}"; return os; #endif } // map template <typename T, typename U> ostream &operator<<(ostream &os, map<T, U> &map_var) { os << "{"; repi(itr, map_var) { os << *itr; itr++; if (itr != map_var.end()) os << ", "; itr--; } os << "}"; return os; } // set template <typename T> ostream &operator<<(ostream &os, set<T> &set_var) { os << "{"; repi(itr, set_var) { os << *itr; itr++; if (itr != set_var.end()) os << ", "; itr--; } os << "}"; return os; } #define DUMPOUT cerr #define DUMPCOLOR ("\033[36m") void dump_func() { DUMPOUT << endl; } template <class Head, class... Tail> void dump_func(Head &&head, Tail &&...tail) { DUMPOUT << DUMPCOLOR; DUMPOUT << head; if (sizeof...(Tail) > 0) { DUMPOUT << ", "; } dump_func(std::move(tail)...); DUMPOUT << "\033[m"; } #ifdef DEBUG_ #define DEB #define dump(...) \ DUMPOUT << DUMPCOLOR << "" << string(#__VA_ARGS__) << ": " \ << "[" << to_string(__LINE__) << ":" << __FUNCTION__ << "]" << endl \ << "\033[m" \ << "", \ dump_func(__VA_ARGS__) #else #define DEB if (false) #define dump(...) #endif struct Fast { Fast() { cin.tie(0); ios::sync_with_stdio(false); cout << fixed << setprecision(std::numeric_limits<double>::max_digits10); } } fast; #if 0 LL GCD(LL m, LL n) { if (m < n) { swap(m, n); } while (n != 0) { LL n_new = m % n; m = n; n = n_new; } return m; } VLL B; VVLL T; LL cnt=0; void dfs(LL me,LL oya){ for(LL i=0;i<T[me].size();i++){ LL ko = T[me][i]; if(ko==oya){ continue; } cnt += min(B[me],B[ko]); dfs(ko,me); } } #endif bool isPrime(LL N) { if (N < 2) { return false; } else if (N == 2) { return true; } else if (N % 2 == 0) { return false; } LD sqrtNum = sqrt(N); for (LL i = 3; i <= sqrtNum; i += 2) { if (N % i == 0) { return false; } } return true; } #if 1 map<LL, LL> prime_factor(LL n) { map<LL, LL> ret; for (LL i = 2; i * i <= n; i++) { while (n % i == 0) { ret[i]++; n /= i; } } if (n != 1) ret[n] = 1; return ret; } LL GCD(LL m, LL n) { if (m < n) { swap(m, n); } while (n != 0) { LL n_new = m % n; m = n; n = n_new; } return m; } LL LCM(LL x, LL y) { return x / GCD(x, y) * y; } #endif struct Furui { LL n; VLL f; VLL prime; Furui(LL n = 1) : n(n), f(n + 1) { f[0] = -1; f[1] = -1; for (LL i = 2; i <= n; i++) { if (f[i]) { continue; } prime.push_back(i); for (LL j = i; j <= n; j += i) { if (f[j] == 0) { f[j] = i; } } } } bool isPrime(LL x) { if (x <= 1) { return false; } return (f[x] == x); } VLL factorList(LL x) { VLL res; if (x >= 2 and x <= n) { while (x != 1) { res.push_back(f[x]); x /= f[x]; } } return res; } vector<pair<LL, LL>> factor(LL x) { VLL factors = factorList(x); vector<pair<LL, LL>> P; if (factors.size() == 0) { return P; } P.emplace_back(factors[0], 0); for (auto p : factors) { if (P.back().first == p) { P.back().second++; } else { P.emplace_back(p, 1); } } return P; } }; template <typename T> struct edge { int src, to; T cost; edge(int to, T cost) : src(-1), to(to), cost(cost) {} edge(int src, int to, T cost) : src(src), to(to), cost(cost) {} edge &operator=(const int &x) { to = x; return *this; } operator int() const { return to; } }; template <typename T> using Edges = vector<edge<T>>; template <typename T> using WeightedGraph = vector<Edges<T>>; using UnWeightedGraph = vector<vector<int>>; template <typename T> using Matrix = vector<vector<T>>; template <typename T> void warshall_floyd(Matrix<T> &g, T INF) { for (int k = 0; k < g.size(); k++) { for (int i = 0; i < g.size(); i++) { for (int j = 0; j < g.size(); j++) { if (g[i][k] == INF || g[k][j] == INF) continue; g[i][j] = min(g[i][j], g[i][k] + g[k][j]); } } } } template <typename T> T kruskal(Edges<T> &edges, LL V) { sort(begin(edges), end(edges), [](const edge<T> &a, const edge<T> &b) { return (a.cost < b.cost); }); UnionFindTree tree(V); T ret = 0; for (auto &e : edges) { if (tree.unite(e.src, e.to)) ret += e.cost; } return (ret); } bool isOK(LL mid) { return true; } // 汎用的な二分探索のテンプレ LL binary_search() { LL ng = 0; LL ok = 100000; /* ok と ng のどちらが大きいかわからないことを考慮 */ while (abs(ok - ng) > 1) { LL mid = (ok + ng) / 2; if (isOK(mid)) ok = mid; else ng = mid; } return ok; } LL powll(LL a, LL b) { LL c = 1LL; REP(i, b) { c *= a; } return c; } LL knapsack(vector<LL> v, vector<LL> w, LL W) { LL N = (LL)v.size(); vector<LL> dp(W + 1, 0); for (LL i = 0; i < N; ++i) { for (LL j = w[i]; j <= W; ++j) { dp[j] = max(dp[j], dp[j - w[i]] + v[i]); } } return dp[W]; } #if 0 LL H,W; VVLL M; VVLL V; LL sx; LL sy; LL gx; LL gy; void MeiroDFS(LL y,LL x){ if(V[y][x]==1){ return; } V[y][x]=1; if(y>0 and M[y-1][x]==0){ dfs(y-1,x); } if(x>0 and M[y][x-1]==0){ dfs(y,x-1); } if(y+1<H and M[y+1][x]==0){ dfs(y+1,x); } if(x+1<W and M[y][x+1]==0){ dfs(y,x+1); } } LL H,W; VVLL M; VVLL V; LL sx; LL sy; LL gx; LL gy; void MeiroBFS(LL y,LL x){ queue<tuple<LL,LL,LL>> Q; Q.emplace(y,x,0); V[y][x]=0; LL cnt=0; while(not Q.empty()){ tuple<LL,LL,LL> q = Q.front(); Q.pop(); y = get<0>(q); x = get<1>(q); cnt = get<2>(q); if(y>0 and M[y-1][x]==0 and V[y-1][x]==-1){ V[y-1][x]=cnt+1; Q.emplace(y-1,x,cnt+1); } if(x>0 and M[y][x-1]==0 and V[y][x-1]==-1){ V[y][x-1]=cnt+1; Q.emplace(y,x-1,cnt+1); } if(y+1<H and M[y+1][x]==0 and V[y+1][x]==-1){ V[y+1][x]=cnt+1; Q.emplace(y+1,x,cnt+1); } if(x+1<W and M[y][x+1]==0 and V[y][x+1]==-1){ V[y][x+1]=cnt+1; Q.emplace(y,x+1,cnt+1); } } } #endif template <typename T> vector<T> dijkstra(WeightedGraph<T> &g, int s) { const auto INF = numeric_limits<T>::max(); vector<T> dist(g.size(), INF); using Pi = pair<T, int>; priority_queue<Pi, vector<Pi>, greater<Pi>> que; dist[s] = 0; que.emplace(dist[s], s); while (!que.empty()) { T cost; int idx; tie(cost, idx) = que.top(); que.pop(); if (dist[idx] < cost) continue; for (auto &e : g[idx]) { auto next_cost = cost + e.cost; if (dist[e.to] <= next_cost) continue; dist[e.to] = next_cost; que.emplace(dist[e.to], e.to); } } return dist; } template <typename T> struct BinaryIndexedTree { vector<T> data; BinaryIndexedTree(int sz = 10) { data.assign(++sz, 0); } T sum(int k) { T ret = 0; for (++k; k > 0; k -= k & -k) ret += data[k]; return (ret); } void add(int k, T x) { for (++k; k < data.size(); k += k & -k) data[k] += x; } void resize(int sz) { data.assign(++sz, 0); } }; LL Combination(LL a, LL b) { chmin(b, a - b); if (b < 0) return 0; LL c = 1; REP(i, b) c *= a - i; REP(i, b) c /= i + 1; return c; } struct IntegralImage { VVLL I; LL H; LL W; IntegralImage(VVLL M) { I = M; H = M.size(); W = M[0].size(); // check bool isOK = true; REP(i, H) { if ((LL)I[i].size() != W) { isOK = false; } } if (not isOK) { cerr << "shape error :"; REP(i, H) { cerr << I[i].size() << " "; } cerr << endl; throw 0; } REP(i, H) { REP(j, W - 1) { I[i][j + 1] += I[i][j]; } } REP(j, W) { REP(i, H - 1) { I[i + 1][j] += I[i][j]; } } } LL get_sum(LL y, LL h, LL x, LL w) { if (y < 0 or x < 0 or h < 0 or w < 0 or y + h >= H or x + w >= W) { fprintf(stderr, "H=%lld, W=%lld, y=%lld, h=%lld, x=%lld, w=%lld\n", H, W, y, h, x, w); throw 1; } LL a1 = I[y + h][x + w]; LL a2 = 0; if (y > 0) { a2 = I[y - 1][x + w]; } LL a3 = 0; if (x > 0) { a3 = I[y + h][x - 1]; } LL a4 = 0; if (y > 0 && x > 0) { a4 = I[y - 1][x - 1]; } return (a1 + a4 - a2 - a3); } void print() { REP(i, (LL)I.size()) { PRINTSP(I[i]); } } }; bool isKaibun(string S) { bool ok = true; LL N = (LL)S.length(); REP(i, N) { if (S[i] != S[N - i - 1]) { ok = false; break; } } return ok; } VLL my_dycstra(VVVLL &R, LL start = 0) { LL S = start; LL N = R.size(); // VVVLL R(N); // dump(R); LL INFINF = 1e15; priority_queue<VLL, VVLL, greater<VLL>> Q; VLL C(N, INFINF); C[S] = 0; Q.push({0, S}); while (!Q.empty()) { VLL q = Q.top(); Q.pop(); LL cost = q[0]; LL no = q[1]; for (auto r : R[no]) { LL to = r[0]; LL cost_to = r[1]; if (chmin(C[to], (cost + cost_to))) { Q.push({cost + cost_to, to}); } } } // dump(C); return move(C); } VLL haba_yuusen_kyori(VVLL &V, LL n) { LL N = V.size(); VLL D(N, -1); queue<pair<LL, LL>> Q; Q.push({n, 0}); while (!Q.empty()) { auto q = Q.front(); Q.pop(); LL no = q.first; LL d = q.second; D[no] = d; for (auto v : V[no]) { if (D[v] != -1) { continue; } D[v] = d + 1; Q.push({v, d + 1}); } } return move(D); } struct SegmentTree { VLL D; LL N; LL DEFAULT; string mode; void init(LL N, string mode = "min") { this->mode = mode; if (mode == "min") { DEFAULT = LONG_LONG_MAX; } else if (mode == "max") { DEFAULT = LONG_LONG_MIN; } else if (mode == "sum") { DEFAULT = 0LL; } else { this->mode = "min"; DEFAULT = LONG_LONG_MAX; } // this->N=N; LL K = 1; while (K < N) { K *= 2; } this->N = K; this->D.resize(2 * this->N, DEFAULT); dump(D.size()); } SegmentTree(LL N, string mode = "min") { init(N, mode); } SegmentTree(VLL &A, string mode = "min") { LL N = A.size(); this->init(N, mode); dump(D.size()); REP(i, N) { dump(i, A[i]); set(i, A[i]); } dump(N); build(); } void set(LL i, LL x) { D[i + N] = x; } void build() { for (LL i = N - 1; i > 0; i--) { if (mode == "min") { D[i] = min({D[2 * i], D[2 * i + 1]}); } else if (mode == "max") { D[i] = max({D[2 * i], D[2 * i + 1]}); } else if (mode == "sum") { D[i] = D[2 * i] + D[2 * i + 1]; } } } void update(LL i, LL x) { D[i + N] = x; LL j = i + N; while (j > 1) { LL k = j / 2; if (mode == "min") { chmin(D[k], D[j]); } else if (mode == "max") { chmax(D[k], D[j]); } else if (mode == "sum") { D[k] += D[j]; } j = k; } } void print() { dump(D); REPM(i, 2 * N, 1) { cerr << D[i] << " "; if (__builtin_popcountll(i + 1) == 1) { cerr << endl; } } } LL query(LL a, LL b, LL k = 1, LL l = 0, LL r = -1) { if (r == -1) { r = N; } if (b <= l || r <= a) { return DEFAULT; } if (a <= l && r <= b) { return D[k]; } LL vl = query(a, b, 2 * k, l, (l + r) / 2); LL vr = query(a, b, 2 * k + 1, (l + r) / 2, r); // dump(vl,vr); if (mode == "min") { return min({vl, vr}); } else if (mode == "max") { return max({vl, vr}); } else if (mode == "sum") { return vl + vr; } } }; void oira_tua(LL me, LL oya, VVLL &T, VLL &IO) { IO.push_back(me); dump(me, oya); for (LL i = 0; i < (LL)T[me].size(); i++) { LL ko = T[me][i]; if (ko == oya) { continue; } oira_tua(ko, me, T, IO); IO.push_back(me); } } VVLL cinvll2(LL H, LL W, LL bias = 0) { VVLL A = zerosll(H, W); REP(i, H) { REP(j, W) { cin >> A[i][j]; A[i][j] += bias; } } return move(A); } void print(vector<priority_queue<LL>> P) { REP(i, P.size()) { auto p = P[i]; cerr << i << " : "; while (!p.empty()) { LL f = p.top(); p.pop(); cerr << f << " "; } cerr << endl; } } void print(vector<multiset<LL, greater<LL>>> P) { REP(i, P.size()) { auto p = P[i]; cerr << i << " : "; for (auto f : p) { cerr << f << " "; } cerr << endl; } } void print(vector<map<LL, LL, greater<LL>>> P) { REP(i, P.size()) { auto p = P[i]; cerr << i << " : "; for (auto f : p) { cerr << f << " "; } cerr << endl; } } void func() { LL N; cin >> N; // N=128; LL cnt = 0; // REPM(b,N+1,1){ // if(N%b == (LL)(N/b)){ // dump(b,N%b,(LL)(N/b)); // cnt += b; // } // } dump(cnt); cnt = 0; REPM(c, sqrt(N) + 1, 1) { LL b = (N - 1) / c; if (N % b == (LL)(N / b)) { dump(b, N % b, (LL)(N / b)); cnt += b; } } bye(cnt); } int main() { func(); return 0; }
#include "bits/stdc++.h" #define _USE_MATH_DEFINES #include <math.h> using namespace std; using LL = long long; using VLL = std::vector<LL>; using VVLL = std::vector<VLL>; using VVVLL = std::vector<VVLL>; using LD = long double; using VLD = std::vector<LD>; using VVLD = std::vector<VLD>; using VVVLD = std::vector<VVLD>; using BL = bool; using VBL = std::vector<BL>; using VVBL = std::vector<VBL>; using VVVBL = std::vector<VVBL>; template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template <class T> void bye(T a) { cout << a << '\n'; exit(0); } // template<class T=LL> inline vector<T> cinv(LL N){ vector<T> v(N); REP(i, // N)cin>>v[i]; return move(v);} template<class T=LL> inline vector<T> cinv(LL // N){ vector<T> v(N); REP(i, N)cin>>v[i]; return move(v);} #define REP(i, n) for (LL(i) = 0; (i) < (n); (i)++) #define REPM(i, n, m) for (LL(i) = m; (i) < (n); (i)++) #define REPI(i, n) for (LL(i) = (n - 1); (i) >= (0); (i)--) #define ALL(v) v.begin(), v.end() #define PRINTLN(v) \ { \ LL i = 0; \ for (auto(a) : v) { \ cerr << setw(2) << i << " : " << a << endl; \ i++; \ } \ } // #define PRLLSP(v) for(auto (a): v ) {cerr << a << " ";} cerr << endl template <class T> void PRINTSP(vector<T> v, size_t w = 3) { for (auto(a) : v) { cerr << setw(w) << a << " "; } cerr << endl; } struct mll { static LL MOD; LL val; mll(LL v = 0) : val(v % MOD) { if (val < 0) val += MOD; } mll operator-() const { return -val; } mll operator+(const mll &b) const { return val + b.val; } mll operator-(const mll &b) const { return val - b.val; } mll operator*(const mll &b) const { return val * b.val; } mll operator/(const mll &b) const { return mll(*this) /= b; } mll operator+(LL b) const { return *this + mll(b); } mll operator-(LL b) const { return *this - mll(b); } mll operator*(LL b) const { return *this * mll(b); } friend mll operator+(LL a, const mll &b) { return b + a; } friend mll operator-(LL a, const mll &b) { return -b + a; } friend mll operator*(LL a, const mll &b) { return b * a; } mll &operator+=(const mll &b) { val = (val + b.val) % MOD; return *this; } mll &operator-=(const mll &b) { val = (val + MOD - b.val) % MOD; return *this; } mll &operator*=(const mll &b) { val = (val * b.val) % MOD; return *this; } mll &operator/=(const mll &b) { LL c = b.val, d = MOD, u = 1, v = 0; while (d) { LL t = c / d; c -= t * d; swap(c, d); u -= t * v; swap(u, v); } val = val * u % MOD; if (val < 0) val += MOD; return *this; } mll &operator+=(LL b) { return *this += mll(b); } mll &operator-=(LL b) { return *this -= mll(b); } mll &operator*=(LL b) { return *this *= mll(b); } mll &operator/=(LL b) { return *this /= mll(b); } bool operator==(const mll &b) { return val == b.val; } bool operator!=(const mll &b) { return val != b.val; } bool operator==(LL b) { return *this == mll(b); } bool operator!=(LL b) { return *this != mll(b); } friend bool operator==(LL a, const mll &b) { return mll(a) == b.val; } friend bool operator!=(LL a, const mll &b) { return mll(a) != b.val; } friend ostream &operator<<(ostream &os, const mll &a) { return os << a.val; } friend istream &operator>>(istream &is, mll &a) { return is >> a.val; } static mll Combination(LL a, LL b) { chmin(b, a - b); if (b < 0) return mll(0); mll c = 1; REP(i, b) c *= a - i; REP(i, b) c /= i + 1; return c; } static mll Kumiawase(LL a, LL b) { chmin(b, a - b); if (b < 0) return mll(0); return Junretu(a, b) / Kaijou(b); } static mll Kaijou(LL a) { if (a < 0) return mll(0); mll c = 1; for (LL i = 1; i <= a; i++) { c *= i; } return c; } static mll Junretu(LL a, LL b) { if (a < b) { return mll(0); } mll c = 1; for (LL i = a; i > a - b; i--) { c *= i; } return c; } static mll _Junretu(LL a, LL b) { if (a < b) { return mll(0); } return Kaijou(a) / (Kaijou(a - b)); } LL get() { return val; } }; LL mll::MOD = (LL)(1e9 + 7); // 998244353LL;//(LL)(1e9 + 7); using vmll = std::vector<mll>; using vvmll = std::vector<vmll>; using vvvmll = std::vector<vvmll>; using vvvvmll = std::vector<vvvmll>; // a^n mod を計算する LL modpow(LL a, LL n, LL mod) { long long res = 1; while (n > 0) { if (n & 1) res = res * a % mod; a = a * a % mod; n >>= 1; } return res; } template <typename TTT> vector<LL> arg_sort(vector<TTT> A, bool ascend = true) { vector<LL> index(A.size()); iota(index.begin(), index.end(), 0); if (ascend) { std::sort(index.begin(), index.end(), [&A](TTT i1, TTT i2) { return A[i1] < A[i2]; }); } else { std::sort(index.begin(), index.end(), [&A](TTT i1, TTT i2) { return A[i1] > A[i2]; }); } return index; } template <typename _Iterator, typename _Compare> LL num_of_ika(_Iterator _first, _Iterator _last, _Compare key) { return (LL)(upper_bound(_first, _last, key) - _first); } template <typename _Iterator, typename _Compare> LL num_of_ookii(_Iterator _first, _Iterator _last, _Compare key) { return (LL)(_last - upper_bound(_first, _last, key)); } template <typename _Iterator, typename _Compare> LL num_of_chisai(_Iterator _first, _Iterator _last, _Compare key) { return (LL)(lower_bound(_first, _last, key) - _first); } template <typename _Iterator, typename _Compare> LL num_of_ijou(_Iterator _first, _Iterator _last, _Compare key) { return (LL)(_last - lower_bound(_first, _last, key)); } template <typename _Iterator, typename _Compare> LL num_of_onaji(_Iterator _first, _Iterator _last, _Compare key) { return (LL)(upper_bound(_first, _last, key) - lower_bound(_first, _last, key)); } struct UnionFindTree { private: vector<LL> UFT; public: UnionFindTree(LL N) { UFT.resize(N); for (LL i = 0; i < N; i++) { UFT[i] = -1; } } LL root(LL i) { if (UFT[i] < 0) { return i; } else { LL j = root(UFT[i]); UFT[i] = j; return j; } } bool same(LL i, LL j) { return (root(i) == root(j)); } bool unite(LL i, LL j) { if (same(i, j)) { return false; } LL root_i = root(i); LL root_j = root(j); if (root_i != root_j) { if (size(root_i) < size(root_j)) { swap(root_i, root_j); } UFT[root_i] += UFT[root_j]; UFT[root_j] = root_i; } return true; } LL size(LL i) { return -UFT[root(i)]; } LL get_root_num() { set<LL> roots; for (LL i = 0; i < (LL)UFT.size(); ++i) { roots.insert(root(i)); } return (LL)roots.size(); } map<LL, vector<LL>> get_root_child() { map<LL, vector<LL>> a; for (LL i = 0; i < (LL)UFT.size(); ++i) { LL j = root(i); a[j].push_back(i); } return a; } void print() { for (LL i = 0; i < (LL)UFT.size(); ++i) { cerr << root(i) << " "; } cerr << endl; } }; #define cmax(a, b) \ { \ if (a < b) { \ a = b; \ } \ } #define cmin(a, b) \ { \ if (a > b) { \ a = b; \ } \ } #define EACH(a, A) for (auto a : A) // #define cmax(a,b) a = (a>b ? a:b) // #define cmin(a,b) a = (a<b ? a:b) // cin,cout高速化のおまじない+桁数指定 inline VLL cinvll(LL N, LL minus = 0) { VLL A(N); REP(i, N) { cin >> A[i]; A[i] -= minus; } return move(A); } inline VVLL zerosll(LL H, LL W, LL val = 0) { VVLL A(H, VLL(W, val)); return move(A); } inline VVVLL zerosll3(LL H, LL W, LL C, LL val = 0) { VVVLL A(H, VVLL(W, VLL(C, val))); return move(A); } #define repi(itr, ds) for (auto itr = ds.begin(); itr != ds.end(); itr++) // vector template <typename T> istream &operator>>(istream &is, vector<T> &vec) { for (T &x : vec) is >> x; return is; } // pair template <typename T, typename U> ostream &operator<<(ostream &os, pair<T, U> &pair_var) { os << "(" << pair_var.first << ", " << pair_var.second << ")"; return os; } // vector template <typename T> ostream &operator<<(ostream &os, const vector<T> &vec) { for (LL i = 0; i < (LL)vec.size(); i++) { // os << setw(3) <<i <<" : "<< setw(5) << vec[i] << endl; os << setw(5) << vec[i]; } os << endl; return os; #if 0 os << "{"; for (LL i = 0; i < (LL)vec.size(); i++) { os << vec[i] << (i + 1 == (LL)vec.size() ? "" : ", "); } os << "}"; return os; #endif } // map template <typename T, typename U> ostream &operator<<(ostream &os, map<T, U> &map_var) { os << "{"; repi(itr, map_var) { os << *itr; itr++; if (itr != map_var.end()) os << ", "; itr--; } os << "}"; return os; } // set template <typename T> ostream &operator<<(ostream &os, set<T> &set_var) { os << "{"; repi(itr, set_var) { os << *itr; itr++; if (itr != set_var.end()) os << ", "; itr--; } os << "}"; return os; } #define DUMPOUT cerr #define DUMPCOLOR ("\033[36m") void dump_func() { DUMPOUT << endl; } template <class Head, class... Tail> void dump_func(Head &&head, Tail &&...tail) { DUMPOUT << DUMPCOLOR; DUMPOUT << head; if (sizeof...(Tail) > 0) { DUMPOUT << ", "; } dump_func(std::move(tail)...); DUMPOUT << "\033[m"; } #ifdef DEBUG_ #define DEB #define dump(...) \ DUMPOUT << DUMPCOLOR << "" << string(#__VA_ARGS__) << ": " \ << "[" << to_string(__LINE__) << ":" << __FUNCTION__ << "]" << endl \ << "\033[m" \ << "", \ dump_func(__VA_ARGS__) #else #define DEB if (false) #define dump(...) #endif struct Fast { Fast() { cin.tie(0); ios::sync_with_stdio(false); cout << fixed << setprecision(std::numeric_limits<double>::max_digits10); } } fast; #if 0 LL GCD(LL m, LL n) { if (m < n) { swap(m, n); } while (n != 0) { LL n_new = m % n; m = n; n = n_new; } return m; } VLL B; VVLL T; LL cnt=0; void dfs(LL me,LL oya){ for(LL i=0;i<T[me].size();i++){ LL ko = T[me][i]; if(ko==oya){ continue; } cnt += min(B[me],B[ko]); dfs(ko,me); } } #endif bool isPrime(LL N) { if (N < 2) { return false; } else if (N == 2) { return true; } else if (N % 2 == 0) { return false; } LD sqrtNum = sqrt(N); for (LL i = 3; i <= sqrtNum; i += 2) { if (N % i == 0) { return false; } } return true; } #if 1 map<LL, LL> prime_factor(LL n) { map<LL, LL> ret; for (LL i = 2; i * i <= n; i++) { while (n % i == 0) { ret[i]++; n /= i; } } if (n != 1) ret[n] = 1; return ret; } LL GCD(LL m, LL n) { if (m < n) { swap(m, n); } while (n != 0) { LL n_new = m % n; m = n; n = n_new; } return m; } LL LCM(LL x, LL y) { return x / GCD(x, y) * y; } #endif struct Furui { LL n; VLL f; VLL prime; Furui(LL n = 1) : n(n), f(n + 1) { f[0] = -1; f[1] = -1; for (LL i = 2; i <= n; i++) { if (f[i]) { continue; } prime.push_back(i); for (LL j = i; j <= n; j += i) { if (f[j] == 0) { f[j] = i; } } } } bool isPrime(LL x) { if (x <= 1) { return false; } return (f[x] == x); } VLL factorList(LL x) { VLL res; if (x >= 2 and x <= n) { while (x != 1) { res.push_back(f[x]); x /= f[x]; } } return res; } vector<pair<LL, LL>> factor(LL x) { VLL factors = factorList(x); vector<pair<LL, LL>> P; if (factors.size() == 0) { return P; } P.emplace_back(factors[0], 0); for (auto p : factors) { if (P.back().first == p) { P.back().second++; } else { P.emplace_back(p, 1); } } return P; } }; template <typename T> struct edge { int src, to; T cost; edge(int to, T cost) : src(-1), to(to), cost(cost) {} edge(int src, int to, T cost) : src(src), to(to), cost(cost) {} edge &operator=(const int &x) { to = x; return *this; } operator int() const { return to; } }; template <typename T> using Edges = vector<edge<T>>; template <typename T> using WeightedGraph = vector<Edges<T>>; using UnWeightedGraph = vector<vector<int>>; template <typename T> using Matrix = vector<vector<T>>; template <typename T> void warshall_floyd(Matrix<T> &g, T INF) { for (int k = 0; k < g.size(); k++) { for (int i = 0; i < g.size(); i++) { for (int j = 0; j < g.size(); j++) { if (g[i][k] == INF || g[k][j] == INF) continue; g[i][j] = min(g[i][j], g[i][k] + g[k][j]); } } } } template <typename T> T kruskal(Edges<T> &edges, LL V) { sort(begin(edges), end(edges), [](const edge<T> &a, const edge<T> &b) { return (a.cost < b.cost); }); UnionFindTree tree(V); T ret = 0; for (auto &e : edges) { if (tree.unite(e.src, e.to)) ret += e.cost; } return (ret); } bool isOK(LL mid) { return true; } // 汎用的な二分探索のテンプレ LL binary_search() { LL ng = 0; LL ok = 100000; /* ok と ng のどちらが大きいかわからないことを考慮 */ while (abs(ok - ng) > 1) { LL mid = (ok + ng) / 2; if (isOK(mid)) ok = mid; else ng = mid; } return ok; } LL powll(LL a, LL b) { LL c = 1LL; REP(i, b) { c *= a; } return c; } LL knapsack(vector<LL> v, vector<LL> w, LL W) { LL N = (LL)v.size(); vector<LL> dp(W + 1, 0); for (LL i = 0; i < N; ++i) { for (LL j = w[i]; j <= W; ++j) { dp[j] = max(dp[j], dp[j - w[i]] + v[i]); } } return dp[W]; } #if 0 LL H,W; VVLL M; VVLL V; LL sx; LL sy; LL gx; LL gy; void MeiroDFS(LL y,LL x){ if(V[y][x]==1){ return; } V[y][x]=1; if(y>0 and M[y-1][x]==0){ dfs(y-1,x); } if(x>0 and M[y][x-1]==0){ dfs(y,x-1); } if(y+1<H and M[y+1][x]==0){ dfs(y+1,x); } if(x+1<W and M[y][x+1]==0){ dfs(y,x+1); } } LL H,W; VVLL M; VVLL V; LL sx; LL sy; LL gx; LL gy; void MeiroBFS(LL y,LL x){ queue<tuple<LL,LL,LL>> Q; Q.emplace(y,x,0); V[y][x]=0; LL cnt=0; while(not Q.empty()){ tuple<LL,LL,LL> q = Q.front(); Q.pop(); y = get<0>(q); x = get<1>(q); cnt = get<2>(q); if(y>0 and M[y-1][x]==0 and V[y-1][x]==-1){ V[y-1][x]=cnt+1; Q.emplace(y-1,x,cnt+1); } if(x>0 and M[y][x-1]==0 and V[y][x-1]==-1){ V[y][x-1]=cnt+1; Q.emplace(y,x-1,cnt+1); } if(y+1<H and M[y+1][x]==0 and V[y+1][x]==-1){ V[y+1][x]=cnt+1; Q.emplace(y+1,x,cnt+1); } if(x+1<W and M[y][x+1]==0 and V[y][x+1]==-1){ V[y][x+1]=cnt+1; Q.emplace(y,x+1,cnt+1); } } } #endif template <typename T> vector<T> dijkstra(WeightedGraph<T> &g, int s) { const auto INF = numeric_limits<T>::max(); vector<T> dist(g.size(), INF); using Pi = pair<T, int>; priority_queue<Pi, vector<Pi>, greater<Pi>> que; dist[s] = 0; que.emplace(dist[s], s); while (!que.empty()) { T cost; int idx; tie(cost, idx) = que.top(); que.pop(); if (dist[idx] < cost) continue; for (auto &e : g[idx]) { auto next_cost = cost + e.cost; if (dist[e.to] <= next_cost) continue; dist[e.to] = next_cost; que.emplace(dist[e.to], e.to); } } return dist; } template <typename T> struct BinaryIndexedTree { vector<T> data; BinaryIndexedTree(int sz = 10) { data.assign(++sz, 0); } T sum(int k) { T ret = 0; for (++k; k > 0; k -= k & -k) ret += data[k]; return (ret); } void add(int k, T x) { for (++k; k < data.size(); k += k & -k) data[k] += x; } void resize(int sz) { data.assign(++sz, 0); } }; LL Combination(LL a, LL b) { chmin(b, a - b); if (b < 0) return 0; LL c = 1; REP(i, b) c *= a - i; REP(i, b) c /= i + 1; return c; } struct IntegralImage { VVLL I; LL H; LL W; IntegralImage(VVLL M) { I = M; H = M.size(); W = M[0].size(); // check bool isOK = true; REP(i, H) { if ((LL)I[i].size() != W) { isOK = false; } } if (not isOK) { cerr << "shape error :"; REP(i, H) { cerr << I[i].size() << " "; } cerr << endl; throw 0; } REP(i, H) { REP(j, W - 1) { I[i][j + 1] += I[i][j]; } } REP(j, W) { REP(i, H - 1) { I[i + 1][j] += I[i][j]; } } } LL get_sum(LL y, LL h, LL x, LL w) { if (y < 0 or x < 0 or h < 0 or w < 0 or y + h >= H or x + w >= W) { fprintf(stderr, "H=%lld, W=%lld, y=%lld, h=%lld, x=%lld, w=%lld\n", H, W, y, h, x, w); throw 1; } LL a1 = I[y + h][x + w]; LL a2 = 0; if (y > 0) { a2 = I[y - 1][x + w]; } LL a3 = 0; if (x > 0) { a3 = I[y + h][x - 1]; } LL a4 = 0; if (y > 0 && x > 0) { a4 = I[y - 1][x - 1]; } return (a1 + a4 - a2 - a3); } void print() { REP(i, (LL)I.size()) { PRINTSP(I[i]); } } }; bool isKaibun(string S) { bool ok = true; LL N = (LL)S.length(); REP(i, N) { if (S[i] != S[N - i - 1]) { ok = false; break; } } return ok; } VLL my_dycstra(VVVLL &R, LL start = 0) { LL S = start; LL N = R.size(); // VVVLL R(N); // dump(R); LL INFINF = 1e15; priority_queue<VLL, VVLL, greater<VLL>> Q; VLL C(N, INFINF); C[S] = 0; Q.push({0, S}); while (!Q.empty()) { VLL q = Q.top(); Q.pop(); LL cost = q[0]; LL no = q[1]; for (auto r : R[no]) { LL to = r[0]; LL cost_to = r[1]; if (chmin(C[to], (cost + cost_to))) { Q.push({cost + cost_to, to}); } } } // dump(C); return move(C); } VLL haba_yuusen_kyori(VVLL &V, LL n) { LL N = V.size(); VLL D(N, -1); queue<pair<LL, LL>> Q; Q.push({n, 0}); while (!Q.empty()) { auto q = Q.front(); Q.pop(); LL no = q.first; LL d = q.second; D[no] = d; for (auto v : V[no]) { if (D[v] != -1) { continue; } D[v] = d + 1; Q.push({v, d + 1}); } } return move(D); } struct SegmentTree { VLL D; LL N; LL DEFAULT; string mode; void init(LL N, string mode = "min") { this->mode = mode; if (mode == "min") { DEFAULT = LONG_LONG_MAX; } else if (mode == "max") { DEFAULT = LONG_LONG_MIN; } else if (mode == "sum") { DEFAULT = 0LL; } else { this->mode = "min"; DEFAULT = LONG_LONG_MAX; } // this->N=N; LL K = 1; while (K < N) { K *= 2; } this->N = K; this->D.resize(2 * this->N, DEFAULT); dump(D.size()); } SegmentTree(LL N, string mode = "min") { init(N, mode); } SegmentTree(VLL &A, string mode = "min") { LL N = A.size(); this->init(N, mode); dump(D.size()); REP(i, N) { dump(i, A[i]); set(i, A[i]); } dump(N); build(); } void set(LL i, LL x) { D[i + N] = x; } void build() { for (LL i = N - 1; i > 0; i--) { if (mode == "min") { D[i] = min({D[2 * i], D[2 * i + 1]}); } else if (mode == "max") { D[i] = max({D[2 * i], D[2 * i + 1]}); } else if (mode == "sum") { D[i] = D[2 * i] + D[2 * i + 1]; } } } void update(LL i, LL x) { D[i + N] = x; LL j = i + N; while (j > 1) { LL k = j / 2; if (mode == "min") { chmin(D[k], D[j]); } else if (mode == "max") { chmax(D[k], D[j]); } else if (mode == "sum") { D[k] += D[j]; } j = k; } } void print() { dump(D); REPM(i, 2 * N, 1) { cerr << D[i] << " "; if (__builtin_popcountll(i + 1) == 1) { cerr << endl; } } } LL query(LL a, LL b, LL k = 1, LL l = 0, LL r = -1) { if (r == -1) { r = N; } if (b <= l || r <= a) { return DEFAULT; } if (a <= l && r <= b) { return D[k]; } LL vl = query(a, b, 2 * k, l, (l + r) / 2); LL vr = query(a, b, 2 * k + 1, (l + r) / 2, r); // dump(vl,vr); if (mode == "min") { return min({vl, vr}); } else if (mode == "max") { return max({vl, vr}); } else if (mode == "sum") { return vl + vr; } } }; void oira_tua(LL me, LL oya, VVLL &T, VLL &IO) { IO.push_back(me); dump(me, oya); for (LL i = 0; i < (LL)T[me].size(); i++) { LL ko = T[me][i]; if (ko == oya) { continue; } oira_tua(ko, me, T, IO); IO.push_back(me); } } VVLL cinvll2(LL H, LL W, LL bias = 0) { VVLL A = zerosll(H, W); REP(i, H) { REP(j, W) { cin >> A[i][j]; A[i][j] += bias; } } return move(A); } void print(vector<priority_queue<LL>> P) { REP(i, P.size()) { auto p = P[i]; cerr << i << " : "; while (!p.empty()) { LL f = p.top(); p.pop(); cerr << f << " "; } cerr << endl; } } void print(vector<multiset<LL, greater<LL>>> P) { REP(i, P.size()) { auto p = P[i]; cerr << i << " : "; for (auto f : p) { cerr << f << " "; } cerr << endl; } } void print(vector<map<LL, LL, greater<LL>>> P) { REP(i, P.size()) { auto p = P[i]; cerr << i << " : "; for (auto f : p) { cerr << f << " "; } cerr << endl; } } void func() { LL N; cin >> N; // N=128; LL cnt = 0; // REPM(b,N+1,1){ // if(N%b == (LL)(N/b)){ // dump(b,N%b,(LL)(N/b)); // cnt += b; // } // } dump(cnt); cnt = 0; REPM(c, sqrt(N) + 1, 1) { LL b = (N - 1) / c; if (b == 0) { continue; } if (N % b == (LL)(N / b)) { dump(b, N % b, (LL)(N / b)); cnt += b; } } bye(cnt); } int main() { func(); return 0; }
insert
1,045
1,045
1,045
1,048
0
p03050
C++
Runtime Error
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); i++) #define int long long #define double long double #define mod 1000000007 #define F first #define S second #define P pair<long long, long long> #define all(a) a.begin(), a.end() #define INF 10000000000000000 #define endl '\n' 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 namespace std; signed main(void) { ios::sync_with_stdio(false); cin.tie(0); int n; cin >> n; int ans = 0; for (int i = 1; i * i <= n; i++) { if (n % i == 0) { int tmp = i - 1, tmp2 = n / i - 1; if (tmp != 0) if (n % tmp == n / tmp) ans += tmp; if (n % tmp2 == n / tmp2) ans += tmp2; } } cout << ans << endl; }
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); i++) #define int long long #define double long double #define mod 1000000007 #define F first #define S second #define P pair<long long, long long> #define all(a) a.begin(), a.end() #define INF 10000000000000000 #define endl '\n' 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 namespace std; signed main(void) { ios::sync_with_stdio(false); cin.tie(0); int n; cin >> n; int ans = 0; for (int i = 1; i * i <= n; i++) { if (n % i == 0) { int tmp = i - 1, tmp2 = n / i - 1; if (tmp != 0) if (n % tmp == n / tmp) ans += tmp; if (tmp2 != 0) if (n % tmp2 == n / tmp2) ans += tmp2; } } cout << ans << endl; }
replace
39
41
39
42
0
p03050
C++
Runtime Error
#include <algorithm> #include <iostream> #include <vector> using namespace std; typedef long long ll; vector<ll> fac; void fact(ll n) { for (ll x = 1; x * x <= n; x++) { if (n % x == 0) { fac.push_back(x); if (n / x != x) fac.push_back(n / x); } } sort(fac.begin(), fac.end(), greater<ll>()); } int main() { ll n, ans = 0; cin >> n; fact(n); for (int i = 0; i < n; i++) { ll m = fac[i] - 1; if (n / m == n % m) ans += m; else break; } cout << ans << endl; return 0; }
#include <algorithm> #include <iostream> #include <vector> using namespace std; typedef long long ll; vector<ll> fac; void fact(ll n) { for (ll x = 1; x * x <= n; x++) { if (n % x == 0) { fac.push_back(x); if (n / x != x) fac.push_back(n / x); } } sort(fac.begin(), fac.end(), greater<ll>()); } int main() { ll n, ans = 0; cin >> n; fact(n); for (int i = 0; i < n; i++) { ll m = fac[i] - 1; if (m == 0) continue; if (n / m == n % m) ans += m; else break; } cout << ans << endl; return 0; }
insert
28
28
28
30
0
p03050
C++
Runtime Error
/* ll used[10]; ll maxi; ll dfs(Graph& graph, ll v, ll deep) { used[v] = 1; vector<ll> maxd; maxd.push_back(deep); for (int i = 0; i < graph[v].size(); i++) { if (used[graph[v][i].to] == 0) { maxd.push_back(dfs(graph, graph[v][i].to, deep + 1)); } } sort(all(maxd), greater<ll>()); if (maxd.size() > 2) { chmax(maxi, maxd[0] - deep + maxd[1] - deep); } else { chmax(maxi, maxd[0] - deep); } return maxd[0]; } *///dfs /* REP(i, n) { REP(j, n) { dp[i][j] = INF; } } REP(i, m) { ll a, b, c; cin >> a >> b >> c; dp[a][b] = c; dp[b][a] = c; } REP(i, n) { REP(j, n) { REP(k, n) { chmin(dp[j][k], dp[j][i] + dp[i][k]); } } } *///warshall floyd #include <algorithm> #include <cassert> #include <climits> #include <cmath> #include <cstring> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <string> #include <vector> using namespace std; #define MOD 1000000007 #define REP(i, n) for (int(i) = 0; (i) < (n); (i)++) #define FOR(i, c) \ for (decltype((c).begin()) i = (c).begin(); i != (c).end(); ++i) #define ll long long #define ull unsigned long long #define all(hoge) (hoge).begin(), (hoge).end() const long long INF = 1LL << 60; typedef vector<ll> Array; typedef vector<Array> Matrix; // sortは初期で昇順 greater<hoge>()で降順 // substr 文字列取り出し // upper_bound // ある値より大きい一番左のイテレータを返す、lowerは以上(setに対して使うとO(N)なので、setのメンバ関数を使う // stoi struct Edge { // グラフ ll to, cap, rev; Edge(ll _to, ll _cap, ll _rev) { to = _to; cap = _cap; rev = _rev; } }; typedef vector<Edge> Edges; typedef vector<Edges> Graph; void add_edge(Graph &G, ll from, ll to, ll cap, bool revFlag, ll revCap) { // 最大フロー求める Ford-fulkerson G[from].push_back(Edge(to, cap, (ll)G[to].size())); if (revFlag) G[to].push_back(Edge( from, revCap, (ll)G[from].size() - 1)); // 最小カットの場合逆辺は0にする } ll max_flow_dfs(Graph &G, ll v, ll t, ll f, vector<bool> &used) { if (v == t) return f; used[v] = true; for (int i = 0; i < G[v].size(); ++i) { Edge &e = G[v][i]; if (!used[e.to] && e.cap > 0) { ll d = max_flow_dfs(G, e.to, t, min(f, e.cap), used); if (d > 0) { e.cap -= d; G[e.to][e.rev].cap += d; return d; } } } return 0; } ll max_flow(Graph &G, ll s, ll t) { ll flow = 0; for (;;) { vector<bool> used(G.size()); REP(i, used.size()) used[i] = false; ll f = max_flow_dfs(G, s, t, INF, used); if (f == 0) { return flow; } flow += f; } } void BellmanFord(Graph &G, ll s, Array &d, Array &negative) { REP(i, d.size()) d[i] = INF; REP(i, d.size()) negative[i] = false; d[s] = 0; REP(k, G.size() - 2) { REP(i, G.size()) { REP(j, G[i].size()) { if (d[G[i][j].to] > d[i] + G[i][j].cap) { d[G[i][j].to] = d[i] + G[i][j].cap; } } } } REP(k, G.size() - 2) { REP(i, G.size()) { REP(j, G[i].size()) { if (d[G[i][j].to] > d[i] + G[i][j].cap) { d[G[i][j].to] = d[i] + G[i][j].cap; negative[G[i][j].to] = true; } if (negative[i] == true) negative[G[i][j].to] = true; } } } } template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } class UnionFind { vector<int> data; public: UnionFind(int size) : data(size, -1) {} bool unionSet(int x, int y) { x = root(x); y = root(y); if (x != y) { if (data[y] < data[x]) swap(x, y); data[x] += data[y]; data[y] = x; } return x != y; } bool findSet(int x, int y) { return root(x) == root(y); } int root(int x) { return data[x] < 0 ? x : data[x] = root(data[x]); } int size(int x) { return -data[root(x)]; } }; // 約数求める //約数 void divisor(ll n, vector<ll> &ret) { for (ll i = 1; i * i <= n; i++) { if (n % i == 0) { ret.push_back(i); if (i * i != n) ret.push_back(n / i); } } sort(ret.begin(), ret.end()); } // nCrとか class Combination { public: Array fact; Array inv; ll mod; ll mod_inv(ll x) { ll n = mod - 2; ll res = 1LL; while (n > 0) { if (n & 1) res = res * x % mod; x = x * x % mod; n >>= 1; } return res; } ll nCr(ll n, ll r) { return ((fact[n] * inv[r] % mod) * inv[n - r]) % mod; } ll nPr(ll n, ll r) { return (fact[n] * inv[n - r]) % mod; } Combination(ll n, ll _mod) { mod = _mod; fact.resize(n + 1); fact[0] = 1; REP(i, n) { fact[i + 1] = (fact[i] * (i + 1LL)) % mod; } inv.resize(n + 1); REP(i, n + 1) { inv[i] = mod_inv(fact[i]); } } }; bool compare_by_b(pair<ll, ll> a, pair<ll, ll> b) { // 降順second if (a.second != b.second) { return a.second > b.second; } else { return a.first > b.first; } } bool compare_by_a(pair<ll, ll> a, pair<ll, ll> b) { // 降順first if (a.first != b.first) { return a.first > b.first; } else { return a.second > b.second; } } ll gcd(ll m, ll n) { if (n == 0) return m; return gcd(n, m % n); } // gcd ll lcm(ll m, ll n) { return m / gcd(m, n) * n; } int main() { ll n; cin >> n; ull ans = 0; ll i = 1; while (true) { if (i * i > n) break; if ((n - i) % i == 0) { if (i % ((n - i) / i) != 0) { ans += (ull)((n - i) / i); } } i++; } cout << ans; return 0; }
/* ll used[10]; ll maxi; ll dfs(Graph& graph, ll v, ll deep) { used[v] = 1; vector<ll> maxd; maxd.push_back(deep); for (int i = 0; i < graph[v].size(); i++) { if (used[graph[v][i].to] == 0) { maxd.push_back(dfs(graph, graph[v][i].to, deep + 1)); } } sort(all(maxd), greater<ll>()); if (maxd.size() > 2) { chmax(maxi, maxd[0] - deep + maxd[1] - deep); } else { chmax(maxi, maxd[0] - deep); } return maxd[0]; } *///dfs /* REP(i, n) { REP(j, n) { dp[i][j] = INF; } } REP(i, m) { ll a, b, c; cin >> a >> b >> c; dp[a][b] = c; dp[b][a] = c; } REP(i, n) { REP(j, n) { REP(k, n) { chmin(dp[j][k], dp[j][i] + dp[i][k]); } } } *///warshall floyd #include <algorithm> #include <cassert> #include <climits> #include <cmath> #include <cstring> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <string> #include <vector> using namespace std; #define MOD 1000000007 #define REP(i, n) for (int(i) = 0; (i) < (n); (i)++) #define FOR(i, c) \ for (decltype((c).begin()) i = (c).begin(); i != (c).end(); ++i) #define ll long long #define ull unsigned long long #define all(hoge) (hoge).begin(), (hoge).end() const long long INF = 1LL << 60; typedef vector<ll> Array; typedef vector<Array> Matrix; // sortは初期で昇順 greater<hoge>()で降順 // substr 文字列取り出し // upper_bound // ある値より大きい一番左のイテレータを返す、lowerは以上(setに対して使うとO(N)なので、setのメンバ関数を使う // stoi struct Edge { // グラフ ll to, cap, rev; Edge(ll _to, ll _cap, ll _rev) { to = _to; cap = _cap; rev = _rev; } }; typedef vector<Edge> Edges; typedef vector<Edges> Graph; void add_edge(Graph &G, ll from, ll to, ll cap, bool revFlag, ll revCap) { // 最大フロー求める Ford-fulkerson G[from].push_back(Edge(to, cap, (ll)G[to].size())); if (revFlag) G[to].push_back(Edge( from, revCap, (ll)G[from].size() - 1)); // 最小カットの場合逆辺は0にする } ll max_flow_dfs(Graph &G, ll v, ll t, ll f, vector<bool> &used) { if (v == t) return f; used[v] = true; for (int i = 0; i < G[v].size(); ++i) { Edge &e = G[v][i]; if (!used[e.to] && e.cap > 0) { ll d = max_flow_dfs(G, e.to, t, min(f, e.cap), used); if (d > 0) { e.cap -= d; G[e.to][e.rev].cap += d; return d; } } } return 0; } ll max_flow(Graph &G, ll s, ll t) { ll flow = 0; for (;;) { vector<bool> used(G.size()); REP(i, used.size()) used[i] = false; ll f = max_flow_dfs(G, s, t, INF, used); if (f == 0) { return flow; } flow += f; } } void BellmanFord(Graph &G, ll s, Array &d, Array &negative) { REP(i, d.size()) d[i] = INF; REP(i, d.size()) negative[i] = false; d[s] = 0; REP(k, G.size() - 2) { REP(i, G.size()) { REP(j, G[i].size()) { if (d[G[i][j].to] > d[i] + G[i][j].cap) { d[G[i][j].to] = d[i] + G[i][j].cap; } } } } REP(k, G.size() - 2) { REP(i, G.size()) { REP(j, G[i].size()) { if (d[G[i][j].to] > d[i] + G[i][j].cap) { d[G[i][j].to] = d[i] + G[i][j].cap; negative[G[i][j].to] = true; } if (negative[i] == true) negative[G[i][j].to] = true; } } } } template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } class UnionFind { vector<int> data; public: UnionFind(int size) : data(size, -1) {} bool unionSet(int x, int y) { x = root(x); y = root(y); if (x != y) { if (data[y] < data[x]) swap(x, y); data[x] += data[y]; data[y] = x; } return x != y; } bool findSet(int x, int y) { return root(x) == root(y); } int root(int x) { return data[x] < 0 ? x : data[x] = root(data[x]); } int size(int x) { return -data[root(x)]; } }; // 約数求める //約数 void divisor(ll n, vector<ll> &ret) { for (ll i = 1; i * i <= n; i++) { if (n % i == 0) { ret.push_back(i); if (i * i != n) ret.push_back(n / i); } } sort(ret.begin(), ret.end()); } // nCrとか class Combination { public: Array fact; Array inv; ll mod; ll mod_inv(ll x) { ll n = mod - 2; ll res = 1LL; while (n > 0) { if (n & 1) res = res * x % mod; x = x * x % mod; n >>= 1; } return res; } ll nCr(ll n, ll r) { return ((fact[n] * inv[r] % mod) * inv[n - r]) % mod; } ll nPr(ll n, ll r) { return (fact[n] * inv[n - r]) % mod; } Combination(ll n, ll _mod) { mod = _mod; fact.resize(n + 1); fact[0] = 1; REP(i, n) { fact[i + 1] = (fact[i] * (i + 1LL)) % mod; } inv.resize(n + 1); REP(i, n + 1) { inv[i] = mod_inv(fact[i]); } } }; bool compare_by_b(pair<ll, ll> a, pair<ll, ll> b) { // 降順second if (a.second != b.second) { return a.second > b.second; } else { return a.first > b.first; } } bool compare_by_a(pair<ll, ll> a, pair<ll, ll> b) { // 降順first if (a.first != b.first) { return a.first > b.first; } else { return a.second > b.second; } } ll gcd(ll m, ll n) { if (n == 0) return m; return gcd(n, m % n); } // gcd ll lcm(ll m, ll n) { return m / gcd(m, n) * n; } int main() { ll n; cin >> n; ull ans = 0; ll i = 1; while (true) { if (i * i >= n) break; if ((n - i) % i == 0) { if (i % ((n - i) / i) != 0) { ans += (ull)((n - i) / i); } } i++; } cout << ans; return 0; }
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p03050
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { long long N; cin >> N; long long max = floor(sqrt(N * 1.0)); long long count = 0; for (int i = 1; i < max + 1; ++i) { long long a = N / i - 1; if ((N - i) % i == 0 && N / a == N % a) count += (N - i) / i; } cout << count << endl; }
#include <bits/stdc++.h> using namespace std; int main() { long long N; cin >> N; long long max = floor(sqrt(N * 1.0)); long long count = 0; for (int i = 1; i < max + 1; ++i) { long long a = N / i - 1; if (a && (N - i) % i == 0 && N / a == N % a) count += (N - i) / i; } cout << count << endl; }
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p03050
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define int long long #define rep(i, l, r) for (int i = (int)(l); i < (int)(r); i++) #define all(x) (x).begin(), (x).end() #define pb push_back template <class T> bool chmax(T &a, T b) { if (a < b) { a = b; return 1; } return 0; } template <class T> bool chmin(T &a, T b) { if (a > b) { a = b; return 1; } return 0; } typedef pair<int, int> pii; typedef vector<int> vi; typedef vector<vi> vvi; const int inf = 1LL << 60; const int mod = 1e9 + 7; const double eps = 1e-9; /*{ x = n/m m+x = n }*/ signed main() { int n; cin >> n; int ans = 0; rep(i, 1, n / i + 1) { if ((n - i) % i == 0) { int t = (n - i) / i; if (n / t == n % t) ans += (n - i) / i; } } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define int long long #define rep(i, l, r) for (int i = (int)(l); i < (int)(r); i++) #define all(x) (x).begin(), (x).end() #define pb push_back template <class T> bool chmax(T &a, T b) { if (a < b) { a = b; return 1; } return 0; } template <class T> bool chmin(T &a, T b) { if (a > b) { a = b; return 1; } return 0; } typedef pair<int, int> pii; typedef vector<int> vi; typedef vector<vi> vvi; const int inf = 1LL << 60; const int mod = 1e9 + 7; const double eps = 1e-9; /*{ x = n/m m+x = n }*/ signed main() { int n; cin >> n; int ans = 0; rep(i, 1, n / i + 1) { if ((n - i) % i == 0) { int t = (n - i) / i; if (t == 0) continue; if (n / t == n % t) ans += (n - i) / i; } } cout << ans << endl; return 0; }
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p03050
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; // #define int long long using ll = long long; const int INF = 1 << 29; const int MOD = (int)1e9 + 7; const double EPS = 1e-9; const int dx[4] = {1, 0, -1, 0}; const int dy[4] = {0, 1, 0, -1}; #ifdef LOCAL_ENV #define debug(var) std::cout << #var " = " << var << std::endl #else #define debug(var) #endif #define p(var) std::cout << var << std::endl #define PI (acos(-1)) #define rep(i, n) for (int i = 0, i##_length = (n); i < i##_length; ++i) #define repeq(i, n) for (int i = 1, i##_length = (n); i <= i##_length; ++i) #define all(a) (a).begin(), (a).end() #define pb push_back inline bool isnatural(double a) { return a >= 0 && ceil(a) == floor(a); } template <typename T> inline T gcd(T a, T b) { return b ? gcd(b, a % b) : a; } template <typename T> inline T lcm(T a, T b) { return a / gcd(a, b) * b; } template <typename T1, typename T2> inline bool chmax(T1 &a, T2 b) { return a < b && (a = b, true); } template <typename T1, typename T2> inline bool chmin(T1 &a, T2 b) { return a > b && (a = b, true); } template <typename T1, typename T2> ostream &operator<<(ostream &s, const pair<T1, T2> &p) { return s << "(" << p.first << ", " << p.second << ")"; } template <typename T> ostream &operator<<(ostream &s, const vector<T> &v) { for (int i = 0, len = v.size(); i < len; ++i) { s << v[i]; if (i < len - 1) s << "\t"; } return s; } template <typename T> ostream &operator<<(ostream &s, const vector<vector<T>> &vv) { for (int i = 0, len = vv.size(); i < len; ++i) { s << vv[i] << endl; } return s; } template <typename T1, typename T2> ostream &operator<<(ostream &s, const map<T1, T2> &m) { s << "{" << endl; for (typeof(m.begin()) itr = m.begin(); itr != m.end(); ++itr) { s << "\t" << (*itr).first << " : " << (*itr).second << endl; } s << "}" << endl; return s; } /*-----8<-----8<-----*/ signed main() { ll N; cin >> N; /* N-1は必ず当てはまる N/N-1=1 N%N-1=1 N-i/i *i +i が条件を満たす iの上限はいくつか?? 和の公式で総和は出せそう */ ll ans = 0; ll n = N; for (int i = 1; i * i <= n; ++i) { ll t = (i + 1) * i + i; if (N < t) { break; } if (n % i == 0) { ll aa = N / i; ans += aa - 1; } } p(ans); return 0; }
#include <bits/stdc++.h> using namespace std; // #define int long long using ll = long long; const int INF = 1 << 29; const int MOD = (int)1e9 + 7; const double EPS = 1e-9; const int dx[4] = {1, 0, -1, 0}; const int dy[4] = {0, 1, 0, -1}; #ifdef LOCAL_ENV #define debug(var) std::cout << #var " = " << var << std::endl #else #define debug(var) #endif #define p(var) std::cout << var << std::endl #define PI (acos(-1)) #define rep(i, n) for (int i = 0, i##_length = (n); i < i##_length; ++i) #define repeq(i, n) for (int i = 1, i##_length = (n); i <= i##_length; ++i) #define all(a) (a).begin(), (a).end() #define pb push_back inline bool isnatural(double a) { return a >= 0 && ceil(a) == floor(a); } template <typename T> inline T gcd(T a, T b) { return b ? gcd(b, a % b) : a; } template <typename T> inline T lcm(T a, T b) { return a / gcd(a, b) * b; } template <typename T1, typename T2> inline bool chmax(T1 &a, T2 b) { return a < b && (a = b, true); } template <typename T1, typename T2> inline bool chmin(T1 &a, T2 b) { return a > b && (a = b, true); } template <typename T1, typename T2> ostream &operator<<(ostream &s, const pair<T1, T2> &p) { return s << "(" << p.first << ", " << p.second << ")"; } template <typename T> ostream &operator<<(ostream &s, const vector<T> &v) { for (int i = 0, len = v.size(); i < len; ++i) { s << v[i]; if (i < len - 1) s << "\t"; } return s; } template <typename T> ostream &operator<<(ostream &s, const vector<vector<T>> &vv) { for (int i = 0, len = vv.size(); i < len; ++i) { s << vv[i] << endl; } return s; } template <typename T1, typename T2> ostream &operator<<(ostream &s, const map<T1, T2> &m) { s << "{" << endl; for (typeof(m.begin()) itr = m.begin(); itr != m.end(); ++itr) { s << "\t" << (*itr).first << " : " << (*itr).second << endl; } s << "}" << endl; return s; } /*-----8<-----8<-----*/ signed main() { ll N; cin >> N; /* N-1は必ず当てはまる N/N-1=1 N%N-1=1 N-i/i *i +i が条件を満たす iの上限はいくつか?? 和の公式で総和は出せそう */ ll ans = 0; ll n = N; for (ll i = 1; i * i <= n; ++i) { ll t = (i + 1) * i + i; if (N < t) { break; } if (n % i == 0) { ll aa = N / i; ans += aa - 1; } } p(ans); return 0; }
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TLE
p03050
C++
Runtime Error
#include <algorithm> #include <assert.h> #include <bitset> #include <cctype> #include <cmath> #include <cstdlib> #include <cstring> #include <ctime> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <list> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <stack> #include <stdexcept> #include <stdio.h> #include <string> #include <utility> #include <vector> #define REP(i, n) for (int i = 0; i < n; i++) #define TR(i, x) for (__typeof(x.begin()) i = x.begin(); i != x.end(); i++) #define ALL(x) x.begin(), x.end() #define SORT(x) sort(ALL(x)) #define CLEAR(x) memset(x, 0, sizeof(x)) #define FILL(x, c) memset(x, c, sizeof(x)) using namespace std; const double eps = 1e-8; #define PB push_back #define MP make_pair typedef map<int, int> MII; typedef map<string, int> MSI; typedef vector<int> VI; typedef vector<string> VS; typedef vector<long double> VD; typedef pair<int, int> PII; typedef long long int64; typedef long long LL; typedef unsigned int UI; typedef long double LD; typedef unsigned long long ULL; int main() { LL n; cin >> n; if (n == 1) { cout << 0 << endl; return 0; } set<LL> res; for (int i = 1; i <= 2000000 && i <= n; ++i) { if ((n - i) % i == 0) { res.insert((n - i) / i); } } for (int i = 1; i <= 2000000; ++i) { if (n % (i + 1) == 0) { LL val = n / (i + 1); if (val < n) { res.insert(i); } } } LL ans = 0; TR(it, res) if (n / *it == n % *it) ans += *it; cout << ans << endl; return 0; }
#include <algorithm> #include <assert.h> #include <bitset> #include <cctype> #include <cmath> #include <cstdlib> #include <cstring> #include <ctime> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <list> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <stack> #include <stdexcept> #include <stdio.h> #include <string> #include <utility> #include <vector> #define REP(i, n) for (int i = 0; i < n; i++) #define TR(i, x) for (__typeof(x.begin()) i = x.begin(); i != x.end(); i++) #define ALL(x) x.begin(), x.end() #define SORT(x) sort(ALL(x)) #define CLEAR(x) memset(x, 0, sizeof(x)) #define FILL(x, c) memset(x, c, sizeof(x)) using namespace std; const double eps = 1e-8; #define PB push_back #define MP make_pair typedef map<int, int> MII; typedef map<string, int> MSI; typedef vector<int> VI; typedef vector<string> VS; typedef vector<long double> VD; typedef pair<int, int> PII; typedef long long int64; typedef long long LL; typedef unsigned int UI; typedef long double LD; typedef unsigned long long ULL; int main() { LL n; cin >> n; if (n == 1) { cout << 0 << endl; return 0; } set<LL> res; for (int i = 1; i <= 2000000 && i < n; ++i) { if ((n - i) % i == 0) { res.insert((n - i) / i); } } for (int i = 1; i <= 2000000; ++i) { if (n % (i + 1) == 0) { LL val = n / (i + 1); if (val < n) { res.insert(i); } } } LL ans = 0; TR(it, res) if (n / *it == n % *it) ans += *it; cout << ans << endl; return 0; }
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p03050
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define REP(i, N) for (i = 0; i < N; i++) #define MAX_I INT_MAX // 1e9 #define MIN_I INT_MIN //-1e9 #define MAX_UI UINT_MAX // 1e9 #define MAX_LL LLONG_MAX // 1e18 #define MIN_LL LLONG_MIN //-1e18 #define MAX_ULL ULLONG_MAX // 1e19 typedef long long ll; typedef pair<int, int> PII; typedef pair<char, char> PCC; typedef pair<ll, ll> PLL; typedef pair<char, int> PCI; typedef pair<int, char> PIC; typedef pair<ll, int> PLI; typedef pair<int, ll> PIL; typedef pair<ll, char> PLC; typedef pair<char, ll> PCL; int M = 10; map<ll, vector<ll>> memo; int main(void) { ll N; cin >> N; ll sum = 0; for (int i = 1; i <= sqrt(N); i++) { if (N % i != 0) continue; ll n = N / i - 1; ll m = i - 1; if (N / n == N % n) sum += n; if (m != 0 && n != m && N / m == N % m) sum += m; } cout << sum << endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define REP(i, N) for (i = 0; i < N; i++) #define MAX_I INT_MAX // 1e9 #define MIN_I INT_MIN //-1e9 #define MAX_UI UINT_MAX // 1e9 #define MAX_LL LLONG_MAX // 1e18 #define MIN_LL LLONG_MIN //-1e18 #define MAX_ULL ULLONG_MAX // 1e19 typedef long long ll; typedef pair<int, int> PII; typedef pair<char, char> PCC; typedef pair<ll, ll> PLL; typedef pair<char, int> PCI; typedef pair<int, char> PIC; typedef pair<ll, int> PLI; typedef pair<int, ll> PIL; typedef pair<ll, char> PLC; typedef pair<char, ll> PCL; int M = 10; map<ll, vector<ll>> memo; int main(void) { ll N; cin >> N; ll sum = 0; for (int i = 1; i <= sqrt(N); i++) { if (N % i != 0) continue; ll n = N / i - 1; ll m = i - 1; if (n != 0 && N / n == N % n) sum += n; if (m != 0 && n != m && N / m == N % m) sum += m; } cout << sum << endl; return 0; }
replace
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31
32
0
p03050
C++
Runtime Error
#include <algorithm> #include <bitset> #include <cmath> #include <cstdio> #include <cstring> #include <iostream> #include <iterator> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <tuple> #include <vector> using namespace std; #define DEBUG_ //!!提出時にコメントアウト!! #ifdef DEBUG_ #define dump(x) cerr << #x << " = " << (x) << endl; #else #define dump(x) ; // 何もしない文 #endif #define FOR(i, a, b) for (int i = (a); i < (b); ++i) #define REP(i, n) FOR(i, 0, n) #define SZ(x) ((int)(x).size()) // unsignedのサイズをint型に変換 #define pb push_back #define eb emplace_back // #define int long long typedef long long LL; typedef vector<int> VI; typedef vector<LL> VL; typedef vector<VI> VVI; typedef vector<string> VS; typedef pair<int, int> PII; typedef pair<LL, LL> PLL; template <typename T> std::string printVector(const std::vector<T> &data) { std::stringstream ss; std::ostream_iterator<T> out_it(ss, ", "); ss << "["; std::copy(data.begin(), data.end() - 1, out_it); ss << data.back() << "]"; return ss.str(); } const int MOD = 1e9 + 7; const LL LINF = 1001002003004005006ll; const int INF = 1001001001; signed main(int argc, char const *argv[]) { cin.tie(0); ios::sync_with_stdio(false); LL N; cin >> N; LL ans = 0; for (LL i = 1; i * i <= N; i++) { if ((N - i) % i != 0) continue; LL tmp = (N - i) / i; if (N / tmp == N % tmp) { ans += tmp; } } cout << ans << endl; }
#include <algorithm> #include <bitset> #include <cmath> #include <cstdio> #include <cstring> #include <iostream> #include <iterator> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <tuple> #include <vector> using namespace std; #define DEBUG_ //!!提出時にコメントアウト!! #ifdef DEBUG_ #define dump(x) cerr << #x << " = " << (x) << endl; #else #define dump(x) ; // 何もしない文 #endif #define FOR(i, a, b) for (int i = (a); i < (b); ++i) #define REP(i, n) FOR(i, 0, n) #define SZ(x) ((int)(x).size()) // unsignedのサイズをint型に変換 #define pb push_back #define eb emplace_back // #define int long long typedef long long LL; typedef vector<int> VI; typedef vector<LL> VL; typedef vector<VI> VVI; typedef vector<string> VS; typedef pair<int, int> PII; typedef pair<LL, LL> PLL; template <typename T> std::string printVector(const std::vector<T> &data) { std::stringstream ss; std::ostream_iterator<T> out_it(ss, ", "); ss << "["; std::copy(data.begin(), data.end() - 1, out_it); ss << data.back() << "]"; return ss.str(); } const int MOD = 1e9 + 7; const LL LINF = 1001002003004005006ll; const int INF = 1001001001; signed main(int argc, char const *argv[]) { cin.tie(0); ios::sync_with_stdio(false); LL N; cin >> N; LL ans = 0; if (N == 1) { cout << 0 << endl; return 0; } for (LL i = 1; i * i <= N; i++) { if ((N - i) % i != 0) continue; LL tmp = (N - i) / i; if (N / tmp == N % tmp) { ans += tmp; } } cout << ans << endl; }
insert
61
61
61
66
0
p03050
C++
Runtime Error
#pragma GCC optimize("O3") #include "bits/stdc++.h" using namespace std; using ll = long long int; #define debugos cout #define debug(v) \ { \ printf("L%d %s > ", __LINE__, #v); \ debugos << (v) << endl; \ } #define debugv(v) \ { \ printf("L%d %s > ", __LINE__, #v); \ for (auto e : (v)) { \ debugos << e << " "; \ } \ debugos << endl; \ } #define debuga(m, w) \ { \ printf("L%d %s > ", __LINE__, #m); \ for (int x = 0; x < (w); x++) { \ debugos << (m)[x] << " "; \ } \ debugos << endl; \ } #define debugaa(m, h, w) \ { \ printf("L%d %s >\n", __LINE__, #m); \ for (int y = 0; y < (h); y++) { \ for (int x = 0; x < (w); x++) { \ debugos << (m)[y][x] << " "; \ } \ debugos << endl; \ } \ } #define all(v) (v).begin(), (v).end() #define repeat(cnt, l) for (auto cnt = decltype(l)(); (cnt) < (l); ++(cnt)) #define rrepeat(cnt, l) for (auto cnt = (l)-1; 0 <= (cnt); --(cnt)) #define iterate(cnt, b, e) for (auto cnt = (b); (cnt) != (e); ++(cnt)) #define diterate(cnt, b, e) for (auto cnt = (b); (cnt) != (e); --(cnt)) const ll MD = 1000000007ll; const long double PI = 3.1415926535897932384626433832795L; inline void assert_call(bool assertion, function<void()> f) { if (!assertion) { cerr << "assertion fault:" << endl; f(); abort(); } } template <typename T1, typename T2> inline ostream &operator<<(ostream &o, const pair<T1, T2> p) { o << '(' << p.first << ':' << p.second << ')'; return o; } template <typename Vec> inline ostream &_ostream_vecprint(ostream &os, const Vec &a) { os << '['; for (const auto &e : a) os << ' ' << e << ' '; os << ']'; return os; } template <typename T> inline ostream &operator<<(ostream &o, const vector<T> &v) { return _ostream_vecprint(o, v); } template <typename T, size_t S> inline ostream &operator<<(ostream &o, const array<T, S> &v) { return _ostream_vecprint(o, v); } template <typename T> inline T &chmax(T &to, const T &val) { return to = max(to, val); } template <typename T> inline T &chmin(T &to, const T &val) { return to = min(to, val); } void bye(string s, int code = 0) { cout << s << endl; exit(code); } mt19937_64 randdev(8901016); template <typename T, typename Random = decltype(randdev), typename enable_if<is_integral<T>::value>::type * = nullptr> inline T rand(T l, T h, Random &rand = randdev) { return uniform_int_distribution<T>(l, h)(rand); } template <typename T, typename Random = decltype(randdev), typename enable_if<is_floating_point<T>::value>::type * = nullptr> inline T rand(T l, T h, Random &rand = randdev) { return uniform_real_distribution<T>(l, h)(rand); } #if defined(_WIN32) || defined(_WIN64) #define getc_x _getc_nolock #define putc_x _putc_nolock #elif defined(__GNUC__) #define getc_x getc_unlocked #define putc_x putc_unlocked #else #define getc_x getc #define putc_x putc #endif #define isvisiblechar(c) (0x21 <= (c) && (c) <= 0x7E) class MaiScanner { FILE *fp_; public: inline MaiScanner(FILE *fp) : fp_(fp) {} template <typename T> void input_integer(T &var) noexcept { var = 0; T sign = 1; int cc = getc_x(fp_); for (; cc < '0' || '9' < cc; cc = getc_x(fp_)) if (cc == '-') sign = -1; for (; '0' <= cc && cc <= '9'; cc = getc_x(fp_)) var = (var << 3) + (var << 1) + cc - '0'; var = var * sign; } inline int c() noexcept { return getc_x(fp_); } inline MaiScanner &operator>>(int &var) noexcept { input_integer<int>(var); return *this; } inline MaiScanner &operator>>(long long &var) noexcept { input_integer<long long>(var); return *this; } inline MaiScanner &operator>>(string &var) { int cc = getc_x(fp_); for (; !isvisiblechar(cc); cc = getc_x(fp_)) ; for (; isvisiblechar(cc); cc = getc_x(fp_)) var.push_back(cc); return *this; } template <typename IT> inline void in(IT begin, IT end) { for (auto it = begin; it != end; ++it) *this >> *it; } }; class MaiPrinter { FILE *fp_; public: inline MaiPrinter(FILE *fp) : fp_(fp) {} template <typename T> void output_integer(T var) noexcept { if (var == 0) { putc_x('0', fp_); return; } if (var < 0) putc_x('-', fp_), var = -var; char stack[32]; int stack_p = 0; while (var) stack[stack_p++] = '0' + (var % 10), var /= 10; while (stack_p) putc_x(stack[--stack_p], fp_); } inline MaiPrinter &operator<<(char c) noexcept { putc_x(c, fp_); return *this; } inline MaiPrinter &operator<<(int var) noexcept { output_integer<int>(var); return *this; } inline MaiPrinter &operator<<(long long var) noexcept { output_integer<long long>(var); return *this; } inline MaiPrinter &operator<<(char *str_p) noexcept { while (*str_p) putc_x(*(str_p++), fp_); return *this; } inline MaiPrinter &operator<<(const string &str) { const char *p = str.c_str(); const char *l = p + str.size(); while (p < l) putc_x(*p++, fp_); return *this; } template <typename IT> void join(IT begin, IT end, char sep = ' ') { for (bool b = 0; begin != end; ++begin, b = 1) b ? *this << sep << *begin : *this << *begin; } }; MaiScanner scanner(stdin); MaiPrinter printer(stdout); // ll N; ll sqN; // x = n/m // (n-m) = x*m ll has(ll x) { ll low = 1, high = 1000000ll; if (N - x == x) return 1; if (N - 1000000ll == x * 1000000ll) return 1000000ll; while (high - low > 1) { ll mid = (high + low) / 2; ll v = (N - x) - (x * mid); if (v == 0) return mid; else if (v < 0) high = mid; else low = mid; } return 0; } int main() { scanner >> N; sqN = static_cast<ll>(floor(sqrt(N))); ll reiwa = 0; iterate(x, 1ll, sqN + 1) { // ll t = has(x); ll m = (N - x) / x; if (N / m == N % m) { reiwa += m; } } cout << reiwa << endl; return 0; }
#pragma GCC optimize("O3") #include "bits/stdc++.h" using namespace std; using ll = long long int; #define debugos cout #define debug(v) \ { \ printf("L%d %s > ", __LINE__, #v); \ debugos << (v) << endl; \ } #define debugv(v) \ { \ printf("L%d %s > ", __LINE__, #v); \ for (auto e : (v)) { \ debugos << e << " "; \ } \ debugos << endl; \ } #define debuga(m, w) \ { \ printf("L%d %s > ", __LINE__, #m); \ for (int x = 0; x < (w); x++) { \ debugos << (m)[x] << " "; \ } \ debugos << endl; \ } #define debugaa(m, h, w) \ { \ printf("L%d %s >\n", __LINE__, #m); \ for (int y = 0; y < (h); y++) { \ for (int x = 0; x < (w); x++) { \ debugos << (m)[y][x] << " "; \ } \ debugos << endl; \ } \ } #define all(v) (v).begin(), (v).end() #define repeat(cnt, l) for (auto cnt = decltype(l)(); (cnt) < (l); ++(cnt)) #define rrepeat(cnt, l) for (auto cnt = (l)-1; 0 <= (cnt); --(cnt)) #define iterate(cnt, b, e) for (auto cnt = (b); (cnt) != (e); ++(cnt)) #define diterate(cnt, b, e) for (auto cnt = (b); (cnt) != (e); --(cnt)) const ll MD = 1000000007ll; const long double PI = 3.1415926535897932384626433832795L; inline void assert_call(bool assertion, function<void()> f) { if (!assertion) { cerr << "assertion fault:" << endl; f(); abort(); } } template <typename T1, typename T2> inline ostream &operator<<(ostream &o, const pair<T1, T2> p) { o << '(' << p.first << ':' << p.second << ')'; return o; } template <typename Vec> inline ostream &_ostream_vecprint(ostream &os, const Vec &a) { os << '['; for (const auto &e : a) os << ' ' << e << ' '; os << ']'; return os; } template <typename T> inline ostream &operator<<(ostream &o, const vector<T> &v) { return _ostream_vecprint(o, v); } template <typename T, size_t S> inline ostream &operator<<(ostream &o, const array<T, S> &v) { return _ostream_vecprint(o, v); } template <typename T> inline T &chmax(T &to, const T &val) { return to = max(to, val); } template <typename T> inline T &chmin(T &to, const T &val) { return to = min(to, val); } void bye(string s, int code = 0) { cout << s << endl; exit(code); } mt19937_64 randdev(8901016); template <typename T, typename Random = decltype(randdev), typename enable_if<is_integral<T>::value>::type * = nullptr> inline T rand(T l, T h, Random &rand = randdev) { return uniform_int_distribution<T>(l, h)(rand); } template <typename T, typename Random = decltype(randdev), typename enable_if<is_floating_point<T>::value>::type * = nullptr> inline T rand(T l, T h, Random &rand = randdev) { return uniform_real_distribution<T>(l, h)(rand); } #if defined(_WIN32) || defined(_WIN64) #define getc_x _getc_nolock #define putc_x _putc_nolock #elif defined(__GNUC__) #define getc_x getc_unlocked #define putc_x putc_unlocked #else #define getc_x getc #define putc_x putc #endif #define isvisiblechar(c) (0x21 <= (c) && (c) <= 0x7E) class MaiScanner { FILE *fp_; public: inline MaiScanner(FILE *fp) : fp_(fp) {} template <typename T> void input_integer(T &var) noexcept { var = 0; T sign = 1; int cc = getc_x(fp_); for (; cc < '0' || '9' < cc; cc = getc_x(fp_)) if (cc == '-') sign = -1; for (; '0' <= cc && cc <= '9'; cc = getc_x(fp_)) var = (var << 3) + (var << 1) + cc - '0'; var = var * sign; } inline int c() noexcept { return getc_x(fp_); } inline MaiScanner &operator>>(int &var) noexcept { input_integer<int>(var); return *this; } inline MaiScanner &operator>>(long long &var) noexcept { input_integer<long long>(var); return *this; } inline MaiScanner &operator>>(string &var) { int cc = getc_x(fp_); for (; !isvisiblechar(cc); cc = getc_x(fp_)) ; for (; isvisiblechar(cc); cc = getc_x(fp_)) var.push_back(cc); return *this; } template <typename IT> inline void in(IT begin, IT end) { for (auto it = begin; it != end; ++it) *this >> *it; } }; class MaiPrinter { FILE *fp_; public: inline MaiPrinter(FILE *fp) : fp_(fp) {} template <typename T> void output_integer(T var) noexcept { if (var == 0) { putc_x('0', fp_); return; } if (var < 0) putc_x('-', fp_), var = -var; char stack[32]; int stack_p = 0; while (var) stack[stack_p++] = '0' + (var % 10), var /= 10; while (stack_p) putc_x(stack[--stack_p], fp_); } inline MaiPrinter &operator<<(char c) noexcept { putc_x(c, fp_); return *this; } inline MaiPrinter &operator<<(int var) noexcept { output_integer<int>(var); return *this; } inline MaiPrinter &operator<<(long long var) noexcept { output_integer<long long>(var); return *this; } inline MaiPrinter &operator<<(char *str_p) noexcept { while (*str_p) putc_x(*(str_p++), fp_); return *this; } inline MaiPrinter &operator<<(const string &str) { const char *p = str.c_str(); const char *l = p + str.size(); while (p < l) putc_x(*p++, fp_); return *this; } template <typename IT> void join(IT begin, IT end, char sep = ' ') { for (bool b = 0; begin != end; ++begin, b = 1) b ? *this << sep << *begin : *this << *begin; } }; MaiScanner scanner(stdin); MaiPrinter printer(stdout); // ll N; ll sqN; // x = n/m // (n-m) = x*m ll has(ll x) { ll low = 1, high = 1000000ll; if (N - x == x) return 1; if (N - 1000000ll == x * 1000000ll) return 1000000ll; while (high - low > 1) { ll mid = (high + low) / 2; ll v = (N - x) - (x * mid); if (v == 0) return mid; else if (v < 0) high = mid; else low = mid; } return 0; } int main() { scanner >> N; if (N <= 2) bye("0"); sqN = static_cast<ll>(floor(sqrt(N))); ll reiwa = 0; iterate(x, 1ll, sqN + 1) { // ll t = has(x); ll m = (N - x) / x; if (N / m == N % m) { reiwa += m; } } cout << reiwa << endl; return 0; }
insert
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0
p03050
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { long long n, p, ans = 0; cin >> n; p = sqrt(n); for (long long i = 1; i <= p; ++i) if (n % i == 0) { if (n / (i - 1) * i == n) ans += i - 1; if (i * i != n) { long long k = n / i; if (n / (k - 1) * k == n) ans += k - 1; } } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long long n, p, ans = 0; cin >> n; p = sqrt(n); for (long long i = 1; i <= p; ++i) if (n % i == 0) { if (i != 1 && n / (i - 1) * i == n) ans += i - 1; if (i * i != n) { long long k = n / i; if (n / (k - 1) * k == n) ans += k - 1; } } cout << ans << endl; return 0; }
replace
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9
10
-8
p03050
C++
Runtime Error
#include <bits/stdc++.h> #define int long long #define rep(i, n) for (int i = 0; i < n; i++) #define elif else if using namespace std; int a, c = 0; signed main() { cin >> a; int b = sqrt(a); for (int i = 1; i < b + 1; i++) { if (a % i == 0) { if (i > 1 && a / (i - 1) == a % (i - 1)) { c += i - 1; } if (a / (a / i - 1) == a % (a / i - 1)) { c += a / i - 1; } } } cout << c; }
#include <bits/stdc++.h> #define int long long #define rep(i, n) for (int i = 0; i < n; i++) #define elif else if using namespace std; int a, c = 0; signed main() { cin >> a; if (a == 1) { cout << 0; return 0; } int b = sqrt(a); for (int i = 1; i < b + 1; i++) { if (a % i == 0) { if (i > 1 && a / (i - 1) == a % (i - 1)) { c += i - 1; } if (a / (a / i - 1) == a % (a / i - 1)) { c += a / i - 1; } } } cout << c; }
insert
8
8
8
12
0
p03050
C++
Runtime Error
#include <algorithm> #include <bitset> #include <cassert> #include <cmath> #include <complex> #include <iomanip> #include <iostream> #include <numeric> #include <string> #include <array> #include <deque> #include <map> #include <queue> #include <set> #include <stack> #include <utility> #include <vector> #define PI 3.14159265358979323846 #define int64 long long #define uint64 unsigned long long #define coutfix(i) \ cout << fixed << setprecision(i) // coutの浮動小数出力の桁数設定 using namespace std; int main() { int64 nn, tmp, ans = 0; cin >> nn; set<int64> memo; for (int64 ii = 2; ii <= sqrt(nn); ii++) { if (nn % ii == 0) { memo.insert(ii); memo.insert(nn / ii); } } memo.insert(nn); for (auto ite = memo.begin(); ite != memo.end(); ite++) { tmp = *ite; tmp--; if (nn % tmp == nn / tmp) { ans += tmp; } } cout << ans << endl; return 0; }
#include <algorithm> #include <bitset> #include <cassert> #include <cmath> #include <complex> #include <iomanip> #include <iostream> #include <numeric> #include <string> #include <array> #include <deque> #include <map> #include <queue> #include <set> #include <stack> #include <utility> #include <vector> #define PI 3.14159265358979323846 #define int64 long long #define uint64 unsigned long long #define coutfix(i) \ cout << fixed << setprecision(i) // coutの浮動小数出力の桁数設定 using namespace std; int main() { int64 nn, tmp, ans = 0; cin >> nn; if (nn == 1) { cout << 0 << endl; return 0; } set<int64> memo; for (int64 ii = 2; ii <= sqrt(nn); ii++) { if (nn % ii == 0) { memo.insert(ii); memo.insert(nn / ii); } } memo.insert(nn); for (auto ite = memo.begin(); ite != memo.end(); ite++) { tmp = *ite; tmp--; if (nn % tmp == nn / tmp) { ans += tmp; } } cout << ans << endl; return 0; }
insert
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29
29
33
0
p03050
C++
Runtime Error
#include <bits/stdc++.h> #define M_PI 3.14159265358979323846 // pi using namespace std; typedef long long ll; typedef unsigned long long ull; typedef vector<ll> VI; typedef pair<int, int> P; typedef tuple<int, int, int> t3; typedef tuple<ll, ll, ll, ll> t4; typedef tuple<ll, ll, ll, ll, ll> t5; #define rep(a, n) for (ll a = 0; a < n; a++) #define repi(a, b, n) for (ll a = b; a < n; a++) using namespace std; static const ll INF = 1e15; const ll mod = 1000000007; ll gcd(ll a, ll b) { while (b) a %= b, swap(a, b); return abs(a); } ll lcm(ll a, ll b) { return a / gcd(a, b) * b; } int main() { ll n; cin >> n; // n/m >= m ならば // n/m = n % m とはならない // n >= m*m はチェック不要 // while(i*i <= n) 不要 // i > sqrt(n) // 36 // 36-3 / 11 = 3 // 36-4 / 8 = 4 // t = n - i; // n/i == t/i; // n / i = n % i double u = sqrt(n) + 1; ll ut = (ll)u; ll sum = 0; for (ll i = ut; i > 0; i--) { auto opm = n - i; if (opm % i == 0) { auto m = opm / i; if (n / m == n % m) { sum += m; } } } cout << sum << endl; return 0; }
#include <bits/stdc++.h> #define M_PI 3.14159265358979323846 // pi using namespace std; typedef long long ll; typedef unsigned long long ull; typedef vector<ll> VI; typedef pair<int, int> P; typedef tuple<int, int, int> t3; typedef tuple<ll, ll, ll, ll> t4; typedef tuple<ll, ll, ll, ll, ll> t5; #define rep(a, n) for (ll a = 0; a < n; a++) #define repi(a, b, n) for (ll a = b; a < n; a++) using namespace std; static const ll INF = 1e15; const ll mod = 1000000007; ll gcd(ll a, ll b) { while (b) a %= b, swap(a, b); return abs(a); } ll lcm(ll a, ll b) { return a / gcd(a, b) * b; } int main() { ll n; cin >> n; // n/m >= m ならば // n/m = n % m とはならない // n >= m*m はチェック不要 // while(i*i <= n) 不要 // i > sqrt(n) // 36 // 36-3 / 11 = 3 // 36-4 / 8 = 4 // t = n - i; // n/i == t/i; // n / i = n % i double u = sqrt(n) + 1; ll ut = (ll)u; ll sum = 0; for (ll i = ut; i > 0; i--) { auto opm = n - i; if (opm % i == 0) { auto m = opm / i; if (m > 0) { if (n / m == n % m) { sum += m; } } } } cout << sum << endl; return 0; }
replace
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52
56
0
p03050
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { long n; long t; cin >> n; long ans = 0; for (long i = 1; i * i <= n; i++) { if (n % i == 0) { t = (n / i) - 1; if (n % t == n / t) { ans += t; } } } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long n; long t; cin >> n; long ans = 0; if (n == 1) { ans = 0; } else { for (long i = 1; i * i <= n; i++) { if (n % i == 0) { t = (n / i) - 1; if (n % t == n / t) { ans += t; } } } } cout << ans << endl; return 0; }
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p03050
C++
Runtime Error
#include <iostream> using namespace std; using ll = long long int; int main() { ll n; cin >> n; long long int ans = 0; for (ll i = 1; i * i <= n; i++) { if (n % i == 0 && n % (n / i - 1) == i) { ans += n / i - 1; } } cout << ans << endl; return 0; }
#include <iostream> using namespace std; using ll = long long int; int main() { ll n; cin >> n; long long int ans = 0; for (ll i = 1; i * i <= n; i++) { if (n % i == 0 && n / i - 1 > 0 && n % (n / i - 1) == i) { ans += n / i - 1; } } cout << ans << endl; return 0; }
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p03050
C++
Runtime Error
#include <iostream> #include <math.h> using namespace std; int main(void) { long long ans = 0; long long n; cin >> n; long long fav; long long k; k = sqrt(n); for (long long i = 1; i <= k; i++) { if ((n - i) % i == 0) { fav = (n - i) / i; if (n / fav == n % fav) { ans += fav; // cout << ans << " " << fav << " " << i << endl; // cout << n / fav << " " << n % fav << endl; } } } cout << ans << endl; }
#include <iostream> #include <math.h> using namespace std; int main(void) { long long ans = 0; long long n; cin >> n; if (n == 1) { cout << 0 << endl; return 0; } long long fav; long long k; k = sqrt(n); for (long long i = 1; i <= k; i++) { if ((n - i) % i == 0) { fav = (n - i) / i; if (n / fav == n % fav) { ans += fav; // cout << ans << " " << fav << " " << i << endl; // cout << n / fav << " " << n % fav << endl; } } } cout << ans << endl; }
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0
p03050
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef vector<ll> vll; vll divisors(ll n) { vll res; for (int i = 1; i * i <= n; ++i) { if (n % i == 0) { res.push_back(i); if (n / i != i) res.push_back(n / i); } } return res; } int main() { ll N; cin >> N; vll res = divisors(N); ll ans = 0; int M = res.size(); for (int i = 0; i < M; ++i) { if (N / res[i] < res[i] - 1) ans += res[i] - 1; } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef vector<ll> vll; vll divisors(ll n) { vll res; for (ll i = 1; i * i <= n; ++i) { if (n % i == 0) { res.push_back(i); if (n / i != i) res.push_back(n / i); } } return res; } int main() { ll N; cin >> N; vll res = divisors(N); ll ans = 0; int M = res.size(); for (int i = 0; i < M; ++i) { if (N / res[i] < res[i] - 1) ans += res[i] - 1; } cout << ans << endl; return 0; }
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TLE
p03050
C++
Runtime Error
#pragma region Macros #include <bits/stdc++.h> using namespace std; // iteration helper #define FOR(i, l, r) for (int i = (l); i < (r); ++i) #define REP(i, n) FOR(i, 0, n) #define RFOR(i, l, r) for (int i = (r)-1; i >= (l); --i) #define RREP(i, n) RFOR(i, 0, n) #define EACH(i, c) \ for (typeof((c).begin()) i = (c).begin(); i != (c).end(); ++i) #define ALL(a) (a).begin(), (a).end() #define RALL(a) (a).rbegin(), (a).rend() #define EXIST(s, e) ((s).find(e) != (s).end()) #define PB push_back // MyVector template <typename T> class MyVector : private std::vector<T, std::allocator<T>> { public: using basetype = std::vector<T, std::allocator<T>>; using basetype::vector; // constractor using basetype::operator=; using basetype::begin; using basetype::capacity; using basetype::cbegin; using basetype::cend; using basetype::crbegin; using basetype::crend; using basetype::empty; using basetype::end; using basetype::max_size; using basetype::rbegin; using basetype::rend; using basetype::reserve; using basetype::resize; using basetype::shrink_to_fit; using basetype::size; // []のかわりに at をつかう typename MyVector<T>::reference operator[](typename basetype::size_type n) { basetype::at(n); } typename MyVector<T>::const_reference operator[](typename basetype::size_type n) const { basetype::at(n); }; using basetype::assign; using basetype::at; using basetype::back; using basetype::clear; using basetype::data; using basetype::emplace; using basetype::emplace_back; using basetype::erase; using basetype::front; using basetype::insert; using basetype::pop_back; using basetype::push_back; using basetype::swap; }; #ifdef _DEBUG #define vector MyVector #else #define vector std::vector #endif // typedefs #define ll long long #define vi vector<int> #define vi2 vector<vi> // input #define ci(x) \ int x; \ cin >> x #define cs(x) \ string x; \ cin >> x #define cd(x) \ double x; \ cin >> x #define cvi(x, n) \ vi x(n); \ REP(i, n) { cin >> x[i]; } // const input #define cci(x) \ const int x = []() { \ int t; \ cin >> t; \ return t; \ }() #define ccs(x) \ const string x = []() { \ string t; \ cin >> t; \ return t; \ }() #define ccd(x) \ const double x = []() { \ double t; \ cin >> t; \ return t; \ }() // output #define pr(x) cout << x << endl #define prvec(v) REP(i, v.size()) pr(v[i]) #define ppr(x) cout << x #define lf() cout << endl // debug methods // usage: debug(x,y); #define CHOOSE(a) CHOOSE2 a #define CHOOSE2(a0, a1, a2, a3, a4, x, ...) x #define debug_1(x1) cout << #x1 << ": " << x1 << endl #define debug_2(x1, x2) \ cout << #x1 << ": " << x1 << ", " #x2 << ": " << x2 << endl #define debug_3(x1, x2, x3) \ cout << #x1 << ": " << x1 << ", " #x2 << ": " << x2 << ", " #x3 << ": " \ << x3 << endl #define debug_4(x1, x2, x3, x4) \ cout << #x1 << ": " << x1 << ", " #x2 << ": " << x2 << ", " #x3 << ": " \ << x3 << ", " #x4 << ": " << x4 << endl #define debug_5(x1, x2, x3, x4, x5) \ cout << #x1 << ": " << x1 << ", " #x2 << ": " << x2 << ", " #x3 << ": " \ << x3 << ", " #x4 << ": " << x4 << ", " #x5 << ": " << x5 << endl #ifdef _DEBUG #define debug(...) \ CHOOSE((__VA_ARGS__, debug_5, debug_4, debug_3, debug_2, debug_1, ~)) \ (__VA_ARGS__) #else #define debug(...) #endif // const number const double PI = acos(-1.0); const double EPS = 1e-10; int powint(int a, int x) { int res = 1; REP(i, x) { res = res * a; } return res; } #pragma endregion #define int long long signed main() { #ifdef _DEBUG try { #endif // main program --------------------------------------------- cci(N); int ans = 0; for (int i = 1;; ++i) { int j = N - i; int a = j / i; if (j % i == 0 && N % a == N / a) { ans += a; } if (i > a) break; } pr(ans); // end main program ----------------------------------------- #ifdef _DEBUG } catch (std::out_of_range &ex) { pr("out of range"); } #endif return 0; }
#pragma region Macros #include <bits/stdc++.h> using namespace std; // iteration helper #define FOR(i, l, r) for (int i = (l); i < (r); ++i) #define REP(i, n) FOR(i, 0, n) #define RFOR(i, l, r) for (int i = (r)-1; i >= (l); --i) #define RREP(i, n) RFOR(i, 0, n) #define EACH(i, c) \ for (typeof((c).begin()) i = (c).begin(); i != (c).end(); ++i) #define ALL(a) (a).begin(), (a).end() #define RALL(a) (a).rbegin(), (a).rend() #define EXIST(s, e) ((s).find(e) != (s).end()) #define PB push_back // MyVector template <typename T> class MyVector : private std::vector<T, std::allocator<T>> { public: using basetype = std::vector<T, std::allocator<T>>; using basetype::vector; // constractor using basetype::operator=; using basetype::begin; using basetype::capacity; using basetype::cbegin; using basetype::cend; using basetype::crbegin; using basetype::crend; using basetype::empty; using basetype::end; using basetype::max_size; using basetype::rbegin; using basetype::rend; using basetype::reserve; using basetype::resize; using basetype::shrink_to_fit; using basetype::size; // []のかわりに at をつかう typename MyVector<T>::reference operator[](typename basetype::size_type n) { basetype::at(n); } typename MyVector<T>::const_reference operator[](typename basetype::size_type n) const { basetype::at(n); }; using basetype::assign; using basetype::at; using basetype::back; using basetype::clear; using basetype::data; using basetype::emplace; using basetype::emplace_back; using basetype::erase; using basetype::front; using basetype::insert; using basetype::pop_back; using basetype::push_back; using basetype::swap; }; #ifdef _DEBUG #define vector MyVector #else #define vector std::vector #endif // typedefs #define ll long long #define vi vector<int> #define vi2 vector<vi> // input #define ci(x) \ int x; \ cin >> x #define cs(x) \ string x; \ cin >> x #define cd(x) \ double x; \ cin >> x #define cvi(x, n) \ vi x(n); \ REP(i, n) { cin >> x[i]; } // const input #define cci(x) \ const int x = []() { \ int t; \ cin >> t; \ return t; \ }() #define ccs(x) \ const string x = []() { \ string t; \ cin >> t; \ return t; \ }() #define ccd(x) \ const double x = []() { \ double t; \ cin >> t; \ return t; \ }() // output #define pr(x) cout << x << endl #define prvec(v) REP(i, v.size()) pr(v[i]) #define ppr(x) cout << x #define lf() cout << endl // debug methods // usage: debug(x,y); #define CHOOSE(a) CHOOSE2 a #define CHOOSE2(a0, a1, a2, a3, a4, x, ...) x #define debug_1(x1) cout << #x1 << ": " << x1 << endl #define debug_2(x1, x2) \ cout << #x1 << ": " << x1 << ", " #x2 << ": " << x2 << endl #define debug_3(x1, x2, x3) \ cout << #x1 << ": " << x1 << ", " #x2 << ": " << x2 << ", " #x3 << ": " \ << x3 << endl #define debug_4(x1, x2, x3, x4) \ cout << #x1 << ": " << x1 << ", " #x2 << ": " << x2 << ", " #x3 << ": " \ << x3 << ", " #x4 << ": " << x4 << endl #define debug_5(x1, x2, x3, x4, x5) \ cout << #x1 << ": " << x1 << ", " #x2 << ": " << x2 << ", " #x3 << ": " \ << x3 << ", " #x4 << ": " << x4 << ", " #x5 << ": " << x5 << endl #ifdef _DEBUG #define debug(...) \ CHOOSE((__VA_ARGS__, debug_5, debug_4, debug_3, debug_2, debug_1, ~)) \ (__VA_ARGS__) #else #define debug(...) #endif // const number const double PI = acos(-1.0); const double EPS = 1e-10; int powint(int a, int x) { int res = 1; REP(i, x) { res = res * a; } return res; } #pragma endregion #define int long long signed main() { #ifdef _DEBUG try { #endif // main program --------------------------------------------- cci(N); int ans = 0; for (int i = 1;; ++i) { int j = N - i; int a = j / i; if (j % i == 0 && a != 0 && N % a == N / a) { ans += a; } if (i > a) break; } pr(ans); // end main program ----------------------------------------- #ifdef _DEBUG } catch (std::out_of_range &ex) { pr("out of range"); } #endif return 0; }
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p03050
C++
Runtime Error
//{{{ #include <algorithm> #include <cmath> #include <fstream> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <queue> #include <random> #include <set> #include <sstream> #include <sys/time.h> #include <unordered_map> #include <unordered_set> #include <vector> using ll = long long; enum : int { M = (int)1e9 + 7 }; enum : ll { MLL = (ll)1e18L + 9 }; using namespace std; #ifdef LOCAL #include "rprint2.hpp" #else #define FUNC(name) \ template <ostream &out = cout, class... T> void name(T &&...) {} FUNC(prints) FUNC(printw) FUNC(printwe) FUNC(printb) FUNC(printbe) FUNC(printd) FUNC(printde) FUNC(printdu); #endif template <class S, class T> istream &operator>>(istream &in, pair<S, T> &p) { return in >> p.first >> p.second; } template <class T> istream &operator>>(istream &in, vector<T> &v) { for (auto &e : v) { in >> e; } return in; } //}}} int main() { cin.tie(0); ios::sync_with_stdio(false); ll n; cin >> n; // for(int n = 1; n < 11; n++){ // printde(n); // for(int m = 1; m <= n; m++){ // if(n / m == n % m){ // // if(n / m * (n / m) > n){ // // printde(n, m); // // } // printde(n, m, n / m, n % m); // } // } // } ll ans = 0; for (ll i = 1; i * i <= n * 10; i++) { ll nn = n - i; // printde(nn, i, nn % i, nn / i); if (nn % i == 0 && n % (nn / i) == n / (nn / i)) { ans += nn / i; } // if(nn % i == 0 && !(n % (nn / i) == n / (nn / i))){ // printde(nn, i, nn % i, nn / i, n % (nn / i), n / (nn / i)); // } // if(nn % i == 0 && nn / i == i){ // ans += i; // } } cout << ans << '\n'; }
//{{{ #include <algorithm> #include <cmath> #include <fstream> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <queue> #include <random> #include <set> #include <sstream> #include <sys/time.h> #include <unordered_map> #include <unordered_set> #include <vector> using ll = long long; enum : int { M = (int)1e9 + 7 }; enum : ll { MLL = (ll)1e18L + 9 }; using namespace std; #ifdef LOCAL #include "rprint2.hpp" #else #define FUNC(name) \ template <ostream &out = cout, class... T> void name(T &&...) {} FUNC(prints) FUNC(printw) FUNC(printwe) FUNC(printb) FUNC(printbe) FUNC(printd) FUNC(printde) FUNC(printdu); #endif template <class S, class T> istream &operator>>(istream &in, pair<S, T> &p) { return in >> p.first >> p.second; } template <class T> istream &operator>>(istream &in, vector<T> &v) { for (auto &e : v) { in >> e; } return in; } //}}} int main() { cin.tie(0); ios::sync_with_stdio(false); ll n; cin >> n; // for(int n = 1; n < 11; n++){ // printde(n); // for(int m = 1; m <= n; m++){ // if(n / m == n % m){ // // if(n / m * (n / m) > n){ // // printde(n, m); // // } // printde(n, m, n / m, n % m); // } // } // } ll ans = 0; for (ll i = 1; i * i <= n * 10; i++) { ll nn = n - i; // printde(nn, i, nn % i, nn / i); if (nn / i == 0) { continue; } if (nn % i == 0 && n % (nn / i) == n / (nn / i)) { ans += nn / i; } // if(nn % i == 0 && !(n % (nn / i) == n / (nn / i))){ // printde(nn, i, nn % i, nn / i, n % (nn / i), n / (nn / i)); // } // if(nn % i == 0 && nn / i == i){ // ans += i; // } } cout << ans << '\n'; }
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-8
p03050
C++
Runtime Error
#include <algorithm> #include <bitset> #include <cassert> #include <cfloat> #include <cmath> #include <cstdio> #include <cstring> #include <deque> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <limits.h> #include <list> #include <map> #include <math.h> #include <numeric> #include <queue> #include <random> #include <set> #include <sstream> #include <stack> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <string> #include <tuple> #include <unordered_map> #include <unordered_set> #include <utility> #include <vector> template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } using namespace std; #define int long long #define ll long long #define rep(i, n) for (ll i = 0; i < (n); i++) #define P pair<ll, ll> #define sz(x) (ll) x.size() #define ALL(x) (x).begin(), (x).end() #define ALLR(x) (x).rbegin(), (x).rend() #define VE vector<ll> #define COUT(x) cout << (x) << endl #define MA map<ll, ll> #define SE set<ll> #define PQ priority_queue<ll> #define PQR priority_queue<ll, VE, greater<ll>> #define YES(n) cout << ((n) ? "YES" : "NO") << endl #define Yes(n) cout << ((n) ? "Yes" : "No") << endl #define EPS (1e-10) #define pb push_back long long MOD = 1000000007; // const long long MOD = 998244353; const long long INF = 1LL << 60; const double PI = acos(-1.0); struct mint { ll x; // typedef long long ll; mint(ll x = 0) : x((x % MOD + MOD) % MOD) {} mint operator-() const { return mint(-x); } mint &operator+=(const mint a) { if ((x += a.x) >= MOD) x -= MOD; return *this; } mint &operator-=(const mint a) { if ((x += MOD - a.x) >= MOD) x -= MOD; return *this; } mint &operator*=(const mint a) { (x *= a.x) %= MOD; return *this; } mint operator+(const mint a) const { mint res(*this); return res += a; } mint operator-(const mint a) const { mint res(*this); return res -= a; } mint operator*(const mint a) const { mint res(*this); return res *= a; } mint pow(ll t) const { if (!t) return 1; mint a = pow(t >> 1); a *= a; if (t & 1) a *= *this; return a; } // for prime MOD mint inv() const { return pow(MOD - 2); } mint &operator/=(const mint a) { return (*this) *= a.inv(); } mint operator/(const mint a) const { mint res(*this); return res /= a; } }; istream &operator>>(istream &is, const mint &a) { return is >> a.x; } ostream &operator<<(ostream &os, const mint &a) { return os << a.x; } struct Sieve { int n; vector<int> f, primes; Sieve(int n = 1) : n(n), f(n + 1) { f[0] = f[1] = -1; for (ll i = 2; i <= n; ++i) { if (f[i]) continue; primes.push_back(i); f[i] = i; for (ll j = i * i; j <= n; j += i) { if (!f[j]) f[j] = i; } } } bool isPrime(int x) { return f[x] == x; } vector<int> factorList(int x) { vector<int> res; while (x != 1) { res.push_back(f[x]); x /= f[x]; } return res; } vector<P> factor(int x) { vector<int> fl = factorList(x); if (fl.size() == 0) return {}; vector<P> res(1, P(fl[0], 0)); for (int p : fl) { if (res.back().first == p) { res.back().second++; } else { res.emplace_back(p, 1); } } return res; } }; template <class t> t gcd(t a, t b) { return b != 0 ? gcd(b, a % b) : a; } ll lcm(ll a, ll b) { ll g = gcd(a, b); return a / g * b; } bool prime(ll n) { for (ll i = 2; i <= sqrt(n); i++) { if (n % i == 0) return false; } return n != 1; } map<ll, ll> prime_factor(ll n) { map<ll, ll> ret; for (ll i = 2; i * i <= n; i++) { while (n % i == 0) { ret[i]++; n /= i; } } if (n != 1) ret[n] = 1; return ret; } ll modinv(ll a, ll m) { ll b = m, u = 1, v = 0; while (b) { ll t = a / b; a -= t * b; swap(a, b); u -= t * v; swap(u, v); } u %= m; if (u < 0) u += m; return u; } vector<pair<char, int>> RunLength(string s) { if (s.size() == 0) return {}; vector<pair<char, int>> res(1, pair<char, int>(s[0], 0)); for (char p : s) { if (res.back().first == p) { res.back().second++; } else { res.emplace_back(p, 1); } } return res; } // Digit Count int GetDigit(int num) { return log10(num) + 1; } // bit calculation[how many "1"] (= __builtin_popcount()) int bit_count(int n) { int cnt = 0; while (n > 0) { if (n % 2 == 1) cnt++; n /= 2; } return cnt; } vector<long long> enum_divisors(long long N) { vector<long long> res; for (long long i = 1; i * i <= N; ++i) { if (N % i == 0) { res.push_back(i); if (N / i != i) res.push_back(N / i); } } sort(res.begin(), res.end()); return res; } const ll dx[4] = {1, 0, -1, 0}; const ll dy[4] = {0, 1, 0, -1}; struct edge { ll to, cost; }; typedef long double ld; using Graph = vector<VE>; class UnionFind { public: vector<ll> par; // 各元の親を表す配列 vector<ll> siz; // 素集合のサイズを表す配列(1 で初期化) // Constructor UnionFind(ll sz_) : par(sz_), siz(sz_, 1) { for (ll i = 0; i < sz_; ++i) par[i] = i; // 初期では親は自分自身 } void init(ll sz_) { par.resize(sz_); siz.resize(sz_, 1); for (ll i = 0; i < sz_; ++i) par[i] = i; // 初期では親は自分自身 } // Member Function // Find ll root(ll x) { // 根の検索 while (par[x] != x) { x = par[x] = par[par[x]]; // x の親の親を x の親とする } return x; } // Union(Unite, Merge) bool merge(ll x, ll y) { x = root(x); y = root(y); if (x == y) return false; // merge technique(データ構造をマージするテク.小を大にくっつける) if (siz[x] < siz[y]) swap(x, y); siz[x] += siz[y]; par[y] = x; return true; } bool issame(ll x, ll y) { // 連結判定 return root(x) == root(y); } ll size(ll x) { // 素集合のサイズ return siz[root(x)]; } }; struct combination { vector<mint> fact, ifact; combination(int n) : fact(n + 1), ifact(n + 1) { // assert(n < mod); fact[0] = 1; for (int i = 1; i <= n; ++i) fact[i] = fact[i - 1] * i; ifact[n] = fact[n].inv(); for (int i = n; i >= 1; --i) ifact[i - 1] = ifact[i] * i; } mint operator()(int n, int k) { if (k < 0 || k > n) return 0; return fact[n] * ifact[k] * ifact[n - k]; } }; signed main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); // cout << fixed << setprecision(20); // combination com(200010); int n; cin >> n; int ans = 0; auto p = enum_divisors(n); for (auto x : p) { int tmp = x - 1; if (n % tmp == n / tmp) ans += tmp; } cout << ans << endl; return 0; }
#include <algorithm> #include <bitset> #include <cassert> #include <cfloat> #include <cmath> #include <cstdio> #include <cstring> #include <deque> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <limits.h> #include <list> #include <map> #include <math.h> #include <numeric> #include <queue> #include <random> #include <set> #include <sstream> #include <stack> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <string> #include <tuple> #include <unordered_map> #include <unordered_set> #include <utility> #include <vector> template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } using namespace std; #define int long long #define ll long long #define rep(i, n) for (ll i = 0; i < (n); i++) #define P pair<ll, ll> #define sz(x) (ll) x.size() #define ALL(x) (x).begin(), (x).end() #define ALLR(x) (x).rbegin(), (x).rend() #define VE vector<ll> #define COUT(x) cout << (x) << endl #define MA map<ll, ll> #define SE set<ll> #define PQ priority_queue<ll> #define PQR priority_queue<ll, VE, greater<ll>> #define YES(n) cout << ((n) ? "YES" : "NO") << endl #define Yes(n) cout << ((n) ? "Yes" : "No") << endl #define EPS (1e-10) #define pb push_back long long MOD = 1000000007; // const long long MOD = 998244353; const long long INF = 1LL << 60; const double PI = acos(-1.0); struct mint { ll x; // typedef long long ll; mint(ll x = 0) : x((x % MOD + MOD) % MOD) {} mint operator-() const { return mint(-x); } mint &operator+=(const mint a) { if ((x += a.x) >= MOD) x -= MOD; return *this; } mint &operator-=(const mint a) { if ((x += MOD - a.x) >= MOD) x -= MOD; return *this; } mint &operator*=(const mint a) { (x *= a.x) %= MOD; return *this; } mint operator+(const mint a) const { mint res(*this); return res += a; } mint operator-(const mint a) const { mint res(*this); return res -= a; } mint operator*(const mint a) const { mint res(*this); return res *= a; } mint pow(ll t) const { if (!t) return 1; mint a = pow(t >> 1); a *= a; if (t & 1) a *= *this; return a; } // for prime MOD mint inv() const { return pow(MOD - 2); } mint &operator/=(const mint a) { return (*this) *= a.inv(); } mint operator/(const mint a) const { mint res(*this); return res /= a; } }; istream &operator>>(istream &is, const mint &a) { return is >> a.x; } ostream &operator<<(ostream &os, const mint &a) { return os << a.x; } struct Sieve { int n; vector<int> f, primes; Sieve(int n = 1) : n(n), f(n + 1) { f[0] = f[1] = -1; for (ll i = 2; i <= n; ++i) { if (f[i]) continue; primes.push_back(i); f[i] = i; for (ll j = i * i; j <= n; j += i) { if (!f[j]) f[j] = i; } } } bool isPrime(int x) { return f[x] == x; } vector<int> factorList(int x) { vector<int> res; while (x != 1) { res.push_back(f[x]); x /= f[x]; } return res; } vector<P> factor(int x) { vector<int> fl = factorList(x); if (fl.size() == 0) return {}; vector<P> res(1, P(fl[0], 0)); for (int p : fl) { if (res.back().first == p) { res.back().second++; } else { res.emplace_back(p, 1); } } return res; } }; template <class t> t gcd(t a, t b) { return b != 0 ? gcd(b, a % b) : a; } ll lcm(ll a, ll b) { ll g = gcd(a, b); return a / g * b; } bool prime(ll n) { for (ll i = 2; i <= sqrt(n); i++) { if (n % i == 0) return false; } return n != 1; } map<ll, ll> prime_factor(ll n) { map<ll, ll> ret; for (ll i = 2; i * i <= n; i++) { while (n % i == 0) { ret[i]++; n /= i; } } if (n != 1) ret[n] = 1; return ret; } ll modinv(ll a, ll m) { ll b = m, u = 1, v = 0; while (b) { ll t = a / b; a -= t * b; swap(a, b); u -= t * v; swap(u, v); } u %= m; if (u < 0) u += m; return u; } vector<pair<char, int>> RunLength(string s) { if (s.size() == 0) return {}; vector<pair<char, int>> res(1, pair<char, int>(s[0], 0)); for (char p : s) { if (res.back().first == p) { res.back().second++; } else { res.emplace_back(p, 1); } } return res; } // Digit Count int GetDigit(int num) { return log10(num) + 1; } // bit calculation[how many "1"] (= __builtin_popcount()) int bit_count(int n) { int cnt = 0; while (n > 0) { if (n % 2 == 1) cnt++; n /= 2; } return cnt; } vector<long long> enum_divisors(long long N) { vector<long long> res; for (long long i = 1; i * i <= N; ++i) { if (N % i == 0) { res.push_back(i); if (N / i != i) res.push_back(N / i); } } sort(res.begin(), res.end()); return res; } const ll dx[4] = {1, 0, -1, 0}; const ll dy[4] = {0, 1, 0, -1}; struct edge { ll to, cost; }; typedef long double ld; using Graph = vector<VE>; class UnionFind { public: vector<ll> par; // 各元の親を表す配列 vector<ll> siz; // 素集合のサイズを表す配列(1 で初期化) // Constructor UnionFind(ll sz_) : par(sz_), siz(sz_, 1) { for (ll i = 0; i < sz_; ++i) par[i] = i; // 初期では親は自分自身 } void init(ll sz_) { par.resize(sz_); siz.resize(sz_, 1); for (ll i = 0; i < sz_; ++i) par[i] = i; // 初期では親は自分自身 } // Member Function // Find ll root(ll x) { // 根の検索 while (par[x] != x) { x = par[x] = par[par[x]]; // x の親の親を x の親とする } return x; } // Union(Unite, Merge) bool merge(ll x, ll y) { x = root(x); y = root(y); if (x == y) return false; // merge technique(データ構造をマージするテク.小を大にくっつける) if (siz[x] < siz[y]) swap(x, y); siz[x] += siz[y]; par[y] = x; return true; } bool issame(ll x, ll y) { // 連結判定 return root(x) == root(y); } ll size(ll x) { // 素集合のサイズ return siz[root(x)]; } }; struct combination { vector<mint> fact, ifact; combination(int n) : fact(n + 1), ifact(n + 1) { // assert(n < mod); fact[0] = 1; for (int i = 1; i <= n; ++i) fact[i] = fact[i - 1] * i; ifact[n] = fact[n].inv(); for (int i = n; i >= 1; --i) ifact[i - 1] = ifact[i] * i; } mint operator()(int n, int k) { if (k < 0 || k > n) return 0; return fact[n] * ifact[k] * ifact[n - k]; } }; signed main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); // cout << fixed << setprecision(20); // combination com(200010); int n; cin >> n; int ans = 0; auto p = enum_divisors(n); for (auto x : p) { int tmp = x - 1; if (tmp != 0 && n % tmp == n / tmp) ans += tmp; } cout << ans << endl; return 0; }
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p03050
C++
Runtime Error
// header{{{ #include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); ++i) #define reps(i, n) for (int i = 1; i <= (n); ++i) #define all(x) (x).begin(), (x).end() #define setout(n, x) setw(n) << setfill(x) #define Fixed fixed << setprecision(10) #define int long long using pii = pair<int, int>; constexpr int INF = 0x3f3f3f3f; constexpr long long LINF = 0x3f3f3f3f3f3f3f3fLL; constexpr int mod = 1e9 + 7; int gcd(int a, int b) { return b ? gcd(b, a % b) : a; } int lcm(int a, int b) { return a / gcd(a, b) * b; } //}}} signed main() { cin.tie(0); ios::sync_with_stdio(false); int n; cin >> n; int sum = 0; for (int i = 1; i * i <= n; ++i) { if (n % i == 0 && n / (n / i - 1) == n % (n / i - 1)) sum += n / i - 1; } cout << sum << '\n'; return 0; }
// header{{{ #include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); ++i) #define reps(i, n) for (int i = 1; i <= (n); ++i) #define all(x) (x).begin(), (x).end() #define setout(n, x) setw(n) << setfill(x) #define Fixed fixed << setprecision(10) #define int long long using pii = pair<int, int>; constexpr int INF = 0x3f3f3f3f; constexpr long long LINF = 0x3f3f3f3f3f3f3f3fLL; constexpr int mod = 1e9 + 7; int gcd(int a, int b) { return b ? gcd(b, a % b) : a; } int lcm(int a, int b) { return a / gcd(a, b) * b; } //}}} signed main() { cin.tie(0); ios::sync_with_stdio(false); int n; cin >> n; int sum = 0; for (int i = 1; i * i < n; ++i) { if (n % i == 0 && n / (n / i - 1) == n % (n / i - 1)) sum += n / i - 1; } cout << sum << '\n'; return 0; }
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p03050
C++
Runtime Error
#include <bits/stdc++.h> #define REP(i, a, b) for (int(i) = (a); (i) < (b); ++(i)) #define RREP(i, a, b) for (int(i) = (a)-1; (i) >= (b); --(i)) #define ALL(x) (x).begin(), (x).end() #define chmin(x, v) x = min(x, v) #define chmax(x, v) x = max(x, v) using namespace std; typedef long long ll; int main() { ll N; cin >> N; ll ans = 0; // お気に入りの数の総和 for (ll i = 1; i * i <= N; ++i) { if (N % i == 0) { // (Nの約数)-1が候補 // 大きい方の約数だけ ll m = N / i - 1; if (N / m == N % m) ans += m; } } cout << ans << endl; return 0; }
#include <bits/stdc++.h> #define REP(i, a, b) for (int(i) = (a); (i) < (b); ++(i)) #define RREP(i, a, b) for (int(i) = (a)-1; (i) >= (b); --(i)) #define ALL(x) (x).begin(), (x).end() #define chmin(x, v) x = min(x, v) #define chmax(x, v) x = max(x, v) using namespace std; typedef long long ll; int main() { ll N; cin >> N; ll ans = 0; // お気に入りの数の総和 for (ll i = 1; i * i <= N; ++i) { if (N % i == 0) { // (Nの約数)-1が候補 // 大きい方の約数だけ ll m = N / i - 1; if (m != 0 && N / m == N % m) ans += m; } } cout << ans << endl; return 0; }
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p03050
C++
Runtime Error
#pragma comment(linker, "/stack:247474112") #pragma GCC optimize("Ofast") #include <bits/stdc++.h> #define REP(i, n) for (ll i = 0; i < n; ++i) #define RANGE(i, x, n) for (ll i = x; i < n; ++i) using namespace std; typedef long long ll; const int INF = 0x3f3f3f3f; void accelerate() { ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); } int main() { accelerate(); ll N; cin >> N; ll ans = 0; for (ll x = 2; x * x <= N; ++x) { if (N % x == 0) { ll m = x - 1; if (N / (m + 1) == N / m) ans += m; if (x * x != N) { ll m = N / x - 1; if (N / (m + 1) == N / m) ans += m; } } } if (N / (N - 1) == 1) ans += N - 1; cout << ans << endl; }
#pragma comment(linker, "/stack:247474112") #pragma GCC optimize("Ofast") #include <bits/stdc++.h> #define REP(i, n) for (ll i = 0; i < n; ++i) #define RANGE(i, x, n) for (ll i = x; i < n; ++i) using namespace std; typedef long long ll; const int INF = 0x3f3f3f3f; void accelerate() { ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); } int main() { accelerate(); ll N; cin >> N; ll ans = 0; for (ll x = 2; x * x <= N; ++x) { if (N % x == 0) { ll m = x - 1; if (N / (m + 1) == N / m) ans += m; if (x * x != N) { ll m = N / x - 1; if (N / (m + 1) == N / m) ans += m; } } } if (N != 1 && N / (N - 1) == 1) ans += N - 1; cout << ans << endl; }
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0
p03050
C++
Runtime Error
#include <cstdio> #include <iostream> #include <sstream> #include <deque> #include <list> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <vector> #include <algorithm> #include <functional> #include <numeric> #include <utility> #include <chrono> #include <random> using namespace std; using i64 = int_fast64_t; using ui64 = uint_fast64_t; using vi = vector<int>; using vvi = vector<vi>; using vl = vector<i64>; using vvl = vector<vl>; using vd = vector<double>; using vvd = vector<vd>; using vb = vector<bool>; using vvb = vector<vb>; using pii = pair<int, int>; using pll = pair<i64, i64>; ////////////////////////////////////////////////// int main() { i64 N; cin >> N; i64 ret = 0LL; for (i64 i = 1; i * i <= N; i++) { i64 k = (N - i) / i; if (N / k == N % k) ret += k; } cout << ret << endl; return 0; }
#include <cstdio> #include <iostream> #include <sstream> #include <deque> #include <list> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <vector> #include <algorithm> #include <functional> #include <numeric> #include <utility> #include <chrono> #include <random> using namespace std; using i64 = int_fast64_t; using ui64 = uint_fast64_t; using vi = vector<int>; using vvi = vector<vi>; using vl = vector<i64>; using vvl = vector<vl>; using vd = vector<double>; using vvd = vector<vd>; using vb = vector<bool>; using vvb = vector<vb>; using pii = pair<int, int>; using pll = pair<i64, i64>; ////////////////////////////////////////////////// int main() { i64 N; cin >> N; i64 ret = 0LL; for (i64 i = 1; i * i <= N; i++) { i64 k = (N - i) / i; if (k == 0) continue; if (N / k == N % k) ret += k; } cout << ret << endl; return 0; }
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p03050
C++
Runtime Error
#include <algorithm> #include <cctype> #include <cmath> #include <deque> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <regex> #include <set> #include <stack> #include <stdio.h> #include <string> #include <vector> #define rep(i, n) for (int i = 0; i < n; i++) typedef int long long ll; using namespace std; int dx[4] = {1, 0, -1, 0}; int dy[4] = {0, 1, 0, -1}; const ll MOD = 1e9 + 7; static const int MAX = 100; static const int INF = (1 << 23); int main() { ll n; cin >> n; ll ans = 0; for (ll k = 1; k <= sqrtl(n); k++) { ll nn = n - k; if (nn % k == 0) { // cout<<nn/k<<endl; ll j = nn / k; if ((n % j) == (n / j)) { ans += j; } } } cout << ans << endl; return 0; }
#include <algorithm> #include <cctype> #include <cmath> #include <deque> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <regex> #include <set> #include <stack> #include <stdio.h> #include <string> #include <vector> #define rep(i, n) for (int i = 0; i < n; i++) typedef int long long ll; using namespace std; int dx[4] = {1, 0, -1, 0}; int dy[4] = {0, 1, 0, -1}; const ll MOD = 1e9 + 7; static const int MAX = 100; static const int INF = (1 << 23); int main() { ll n; cin >> n; ll ans = 0; for (ll k = 1; k <= sqrtl(n); k++) { if (k != 0) { ll nn = n - k; if (nn % k == 0) { // cout<<nn/k<<endl; ll j = nn / k; if (j != 0) { if ((n % j) == (n / j)) { ans += j; } } } } } cout << ans << endl; return 0; }
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0
p03050
C++
Runtime Error
#include "bits/stdc++.h" #include <unistd.h> using namespace std; #define Rep(i, n) for (int i = 0; i < (int)(n); i++) #define For(i, n1, n2) for (int i = (int)(n1); i < (int)(n2); i++) #define REP(i, n) for (ll i = 0; i < (ll)(n); i++) #define RREP(i, n) for (ll i = ((ll)(n)-1); i >= 0; i--) #define FOR(i, n1, n2) for (ll i = (ll)(n1); i < (ll)(n2); i++) #define put(a) cout << a << "\n" #define all(a) (a).begin(), (a).end() #define SORT(a) sort((a).begin(), (a).end()) #define oorret 0 #define oor(x) \ [&]() { \ try { \ x; \ } catch (const out_of_range &oor) { \ return oorret; \ } \ return x; \ }() typedef long long ll; typedef unsigned long long ull; typedef pair<int, int> P; template <typename T1, typename T2> inline bool chmin(T1 &a, T2 b) { if (a > b) { a = b; return 1; } return 0; } template <typename T1, typename T2> inline bool chmax(T1 &a, T2 b) { if (a < b) { a = b; return 1; } return 0; } int main() { ll n; cin >> n; ll res = 0; for (ll i = 1; i * i <= n; ++i) { ll t = n - i; if (t % i == 0) { ll k = t / i; if (n / k == n % k) { res += k; } } } put(res); return 0; }
#include "bits/stdc++.h" #include <unistd.h> using namespace std; #define Rep(i, n) for (int i = 0; i < (int)(n); i++) #define For(i, n1, n2) for (int i = (int)(n1); i < (int)(n2); i++) #define REP(i, n) for (ll i = 0; i < (ll)(n); i++) #define RREP(i, n) for (ll i = ((ll)(n)-1); i >= 0; i--) #define FOR(i, n1, n2) for (ll i = (ll)(n1); i < (ll)(n2); i++) #define put(a) cout << a << "\n" #define all(a) (a).begin(), (a).end() #define SORT(a) sort((a).begin(), (a).end()) #define oorret 0 #define oor(x) \ [&]() { \ try { \ x; \ } catch (const out_of_range &oor) { \ return oorret; \ } \ return x; \ }() typedef long long ll; typedef unsigned long long ull; typedef pair<int, int> P; template <typename T1, typename T2> inline bool chmin(T1 &a, T2 b) { if (a > b) { a = b; return 1; } return 0; } template <typename T1, typename T2> inline bool chmax(T1 &a, T2 b) { if (a < b) { a = b; return 1; } return 0; } int main() { ll n; cin >> n; ll res = 0; for (ll i = 1; i * i <= n; ++i) { ll t = n - i; if (t % i == 0 && t / i > 0) { ll k = t / i; if (n / k == n % k) { res += k; } } } put(res); return 0; }
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0
p03050
C++
Runtime Error
#include <algorithm> #include <cmath> #include <cstdio> #include <cstring> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <stack> #include <unordered_map> #include <vector> using namespace std; typedef long long ll; #define rep(i, n) for (ll i = 0; i < (ll)(n); i++) #define repr(i, n) for (ll i = n - 1; i >= 0; i--) #define repone(i, n) for (ll i = 1; i <= (ll)(n); i++) #define each(i, mp) for (auto i : mp) #define eb emplace_back #define F first #define S second #define all(obj) (obj).begin(), (obj).end() const int dx[4] = {1, 0, -1, 0}, dy[4] = {0, 1, 0, -1}; const ll mod = 1000000007; const ll inf = ll(1e9); const ll half_inf = ll(1e5); const ll ll_inf = ll(1e9) * ll(1e9); typedef unordered_map<ll, ll> mpll; typedef unordered_map<char, ll> mpcl; typedef unordered_map<string, ll> mpsl; typedef pair<ll, ll> P; typedef vector<ll> vl; typedef vector<vl> vvl; template <typename T> using PQ = priority_queue<T>; template <typename T> using minPQ = priority_queue<T, vector<T>, greater<T>>; ll inl() { ll x; cin >> x; return (x); } string ins() { string x; cin >> x; return (x); } // 素因数分解 map<ll, ll> prime_factor(ll n) { map<ll, ll> mp; for (ll i = 2; i * i <= n; ++i) { while (n % i == 0) { mp[i]++; n /= i; } } if (n != 1) mp[n]++; return mp; } // 素数判定 bool is_prime(ll n) { for (int i = 2; i * i <= n; i++) if (n % i == 0) return false; return n != 1; } // 約数列挙 vector<ll> divisor(ll n) { vector<ll> res; for (ll i = 1; i * i <= n; ++i) { if (n % i == 0) { res.emplace_back(i); if (i != n / i) res.emplace_back(n / i); } } return res; } int main() { #ifdef MY_DEBUG #pragma clang diagnostic push #pragma clang diagnostic ignored "-Wmissing-noreturn" while (true) { #pragma clang diagnostic pop #endif ll n = inl(); ll ans = 0; for (ll i = 1; i * i <= n; ++i) { if ((n - i) % i == 0) { if (n / ((n - i) / i) == n % ((n - i) / i)) ans += (n - i) / i; } } cout << ans << endl; //// // cout << "greedy~~~~~" << endl; // for (int i = 1; i <= n; ++i) { // if (n / i == n % i) { // cout << i << ": " << n / i << endl; // } // } #ifdef MY_DEBUG } #endif return 0; }
#include <algorithm> #include <cmath> #include <cstdio> #include <cstring> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <stack> #include <unordered_map> #include <vector> using namespace std; typedef long long ll; #define rep(i, n) for (ll i = 0; i < (ll)(n); i++) #define repr(i, n) for (ll i = n - 1; i >= 0; i--) #define repone(i, n) for (ll i = 1; i <= (ll)(n); i++) #define each(i, mp) for (auto i : mp) #define eb emplace_back #define F first #define S second #define all(obj) (obj).begin(), (obj).end() const int dx[4] = {1, 0, -1, 0}, dy[4] = {0, 1, 0, -1}; const ll mod = 1000000007; const ll inf = ll(1e9); const ll half_inf = ll(1e5); const ll ll_inf = ll(1e9) * ll(1e9); typedef unordered_map<ll, ll> mpll; typedef unordered_map<char, ll> mpcl; typedef unordered_map<string, ll> mpsl; typedef pair<ll, ll> P; typedef vector<ll> vl; typedef vector<vl> vvl; template <typename T> using PQ = priority_queue<T>; template <typename T> using minPQ = priority_queue<T, vector<T>, greater<T>>; ll inl() { ll x; cin >> x; return (x); } string ins() { string x; cin >> x; return (x); } // 素因数分解 map<ll, ll> prime_factor(ll n) { map<ll, ll> mp; for (ll i = 2; i * i <= n; ++i) { while (n % i == 0) { mp[i]++; n /= i; } } if (n != 1) mp[n]++; return mp; } // 素数判定 bool is_prime(ll n) { for (int i = 2; i * i <= n; i++) if (n % i == 0) return false; return n != 1; } // 約数列挙 vector<ll> divisor(ll n) { vector<ll> res; for (ll i = 1; i * i <= n; ++i) { if (n % i == 0) { res.emplace_back(i); if (i != n / i) res.emplace_back(n / i); } } return res; } int main() { #ifdef MY_DEBUG #pragma clang diagnostic push #pragma clang diagnostic ignored "-Wmissing-noreturn" while (true) { #pragma clang diagnostic pop #endif ll n = inl(); ll ans = 0; if (n == 1) { cout << 0 << endl; return 0; } for (ll i = 1; i * i <= n; ++i) { if ((n - i) % i == 0) { if (n / ((n - i) / i) == n % ((n - i) / i)) ans += (n - i) / i; } } cout << ans << endl; //// // cout << "greedy~~~~~" << endl; // for (int i = 1; i <= n; ++i) { // if (n / i == n % i) { // cout << i << ": " << n / i << endl; // } // } #ifdef MY_DEBUG } #endif return 0; }
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p03050
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { long long n, ans = 0, fav; cin >> n; for (long long i = 1; i * i <= n; i++) { if ((n - i) % i == 0) { fav = (n - i) / i; if ((n / fav) == (n % fav)) ans += fav; } } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; int main() { long long n, ans = 0, fav; cin >> n; for (long long i = 1; i * i <= n; i++) { if ((n - i) % i == 0) { fav = (n - i) / i; if (fav != 0 && (n / fav) == (n % fav)) ans += fav; } } cout << ans << endl; }
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0
p03050
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; using ll = long long; #define MOD 998244353 #define MAX 100 #define INF 800000000 int main() { ll N; cin >> N; ll ans = 0; for (ll i = 1; i <= sqrt(N); i++) { if (N % i == 0) { ll m = N / i - 1; if (N / m == N % m) { ans += m; } } } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; using ll = long long; #define MOD 998244353 #define MAX 100 #define INF 800000000 int main() { ll N; cin >> N; ll ans = 0; for (ll i = 1; i <= sqrt(N); i++) { if (N % i == 0) { ll m = N / i - 1; if (m == 0) { continue; } if (N / m == N % m) { ans += m; } } } cout << ans << endl; }
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0
p03050
C++
Runtime Error
/** * code generated by JHelper * More info: https://github.com/AlexeyDmitriev/JHelper * @author alireza_kaviani */ #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace std; using namespace __gnu_pbds; template <class T> using Tree = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>; typedef long long ll; typedef long double ld; typedef pair<ll, ll> pll; typedef pair<double, double> pdd; typedef pair<ld, ld> pld; typedef pair<string, string> pss; #define all(x) (x).begin(), (x).end() #define Sort(x) sort(all((x))) #define X first #define Y second #define Mp make_pair #define sep ' ' #define endl '\n' #define debug(x) cerr << #x << " = " << x << endl #define SZ(x) ll(x.size()) #define fast_io \ ios::sync_with_stdio(false); \ cin.tie(0); \ cout.tie(0); #define file_io \ freopen("in.txt", "r+", stdin); \ freopen("out.txt", "w+", stdout); #define set_random \ mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count()); inline ll input() { ll n; cin >> n; return n; } ll poww(ll a, ll b, ll md) { return (!b ? 1 : (b & 1 ? a * poww(a * a % md, b / 2, md) % md : poww(a * a % md, b / 2, md) % md)); } set_random; const ll MAXN = 1e6 + 10; const ll INF = 8e18; const ll MOD = 1e9 + 7; // 998244353; // 1e9 + 9; ll n, ans; int main() { fast_io; cin >> n; for (ll i = 1; i * i <= n; i++) { if (n % i == 0) { ll x = n / i - 1; if (n / x == n % x) ans += x; } } cout << ans << endl; return 0; } /* todo : 1- set constants 2- check TimeLimit and MemoryLimit 3- check special test cases 4- don't forget BS can help you that is good idea(use for loop for floats) 5- don't forget printf and scanf can help you in your code speed */
/** * code generated by JHelper * More info: https://github.com/AlexeyDmitriev/JHelper * @author alireza_kaviani */ #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace std; using namespace __gnu_pbds; template <class T> using Tree = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>; typedef long long ll; typedef long double ld; typedef pair<ll, ll> pll; typedef pair<double, double> pdd; typedef pair<ld, ld> pld; typedef pair<string, string> pss; #define all(x) (x).begin(), (x).end() #define Sort(x) sort(all((x))) #define X first #define Y second #define Mp make_pair #define sep ' ' #define endl '\n' #define debug(x) cerr << #x << " = " << x << endl #define SZ(x) ll(x.size()) #define fast_io \ ios::sync_with_stdio(false); \ cin.tie(0); \ cout.tie(0); #define file_io \ freopen("in.txt", "r+", stdin); \ freopen("out.txt", "w+", stdout); #define set_random \ mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count()); inline ll input() { ll n; cin >> n; return n; } ll poww(ll a, ll b, ll md) { return (!b ? 1 : (b & 1 ? a * poww(a * a % md, b / 2, md) % md : poww(a * a % md, b / 2, md) % md)); } set_random; const ll MAXN = 1e6 + 10; const ll INF = 8e18; const ll MOD = 1e9 + 7; // 998244353; // 1e9 + 9; ll n, ans; int main() { fast_io; cin >> n; for (ll i = 1; i * i <= n; i++) { if (n % i == 0) { ll x = n / i - 1; if (x != 0 && n / x == n % x) ans += x; } } cout << ans << endl; return 0; } /* todo : 1- set constants 2- check TimeLimit and MemoryLimit 3- check special test cases 4- don't forget BS can help you that is good idea(use for loop for floats) 5- don't forget printf and scanf can help you in your code speed */
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p03050
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define MOD 1000000007 #define INF 1e9 #define rep(i, n) for (int i = 0; i < (n); ++i) #define all(x) (x).begin(), (x).end() // 約数の列挙O(√n) vector<ll> divisor(ll n) { vector<ll> res; for (ll i = 1LL; i * i <= n; i++) { if (n % i == 0) { res.push_back(i); if (i != n / i) res.push_back(n / i); } } sort(res.begin(), res.end()); return res; } int main() { ll n; cin >> n; vector<ll> v = divisor(n); ll ans = 0; for (int i = 0; i < v.size(); i++) { ll m = v[i] - 1; if (n / m == n % m) ans += m; } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define MOD 1000000007 #define INF 1e9 #define rep(i, n) for (int i = 0; i < (n); ++i) #define all(x) (x).begin(), (x).end() // 約数の列挙O(√n) vector<ll> divisor(ll n) { vector<ll> res; for (ll i = 1LL; i * i <= n; i++) { if (n % i == 0) { res.push_back(i); if (i != n / i) res.push_back(n / i); } } sort(res.begin(), res.end()); return res; } int main() { ll n; cin >> n; vector<ll> v = divisor(n); ll ans = 0; for (int i = 0; i < v.size(); i++) { ll m = v[i] - 1; if (m <= 0) continue; if (n / m == n % m) ans += m; } cout << ans << endl; }
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-8
p03050
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; long long n; int cnt = 0; int main() { cin >> n; if (n == 2) { cout << 0 << endl; return 0; } long long ans = 0; for (long long i = 1; i * i <= n; i++) { if (n % i) continue; if (n / (n / i - 1) == n % (n / i - 1)) ans += n / i - 1; } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; long long n; int cnt = 0; int main() { cin >> n; if (n == 2) { cout << 0 << endl; return 0; } if (n == 1) { cout << 0 << endl; return 0; } long long ans = 0; for (long long i = 1; i * i <= n; i++) { if (n % i) continue; if (n / (n / i - 1) == n % (n / i - 1)) ans += n / i - 1; } cout << ans << endl; return 0; }
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0
p03050
C++
Time Limit Exceeded
#include <algorithm> #include <cmath> #include <iomanip> #include <iostream> #include <limits> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <vector> #pragma GCC optimize("Ofast") using namespace std; typedef long long ll; typedef double ld; const long long INF = (1LL << 62); const double inf = pow(10, 10); double pi = 3.141592653589793; const int dx[4] = {0, 1, 0, -1}; const int dy[4] = {1, 0, -1, 0}; const int ddx[8] = {1, 0, -1, -1, -1, 0, 1, 1}; const int ddy[8] = {1, 1, 1, 0, -1, -1, -1, 0}; const ll MOD = 1000000007; void init() { ios::sync_with_stdio(false); cin.tie(nullptr); } template <class T> vector<ll> countVector(vector<T> v, T guard = 0) { ll size = v.size(); v.push_back(guard); vector<ll> ret; ll count = 1; for (int i = 0; i < size; i++) { if (v[i] == v[i + 1]) { count++; } else { ret.push_back(count); count = 1; } } return ret; } ll gcd(ll a, ll b) { if (a % b == 0) { return (b); } else { return (gcd(b, a % b)); } } long long lcm(long long a, long long b) { return a / gcd(a, b) * b; } map<int64_t, int> prime_factor(int64_t n) { map<int64_t, int> ret; for (int64_t i = 2; i * i <= n; i++) { while (n % i == 0) { ret[i]++; n /= i; } } if (n != 1) ret[n] = 1; return ret; } int main() { init(); ll N; cin >> N; ll ans = 0; for (int k = 1; k * k <= N; k++) { if (N % k != 0) continue; ll m = N / k - 1; if (k < m) ans += m; } cout << ans << endl; }
#include <algorithm> #include <cmath> #include <iomanip> #include <iostream> #include <limits> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <vector> #pragma GCC optimize("Ofast") using namespace std; typedef long long ll; typedef double ld; const long long INF = (1LL << 62); const double inf = pow(10, 10); double pi = 3.141592653589793; const int dx[4] = {0, 1, 0, -1}; const int dy[4] = {1, 0, -1, 0}; const int ddx[8] = {1, 0, -1, -1, -1, 0, 1, 1}; const int ddy[8] = {1, 1, 1, 0, -1, -1, -1, 0}; const ll MOD = 1000000007; void init() { ios::sync_with_stdio(false); cin.tie(nullptr); } template <class T> vector<ll> countVector(vector<T> v, T guard = 0) { ll size = v.size(); v.push_back(guard); vector<ll> ret; ll count = 1; for (int i = 0; i < size; i++) { if (v[i] == v[i + 1]) { count++; } else { ret.push_back(count); count = 1; } } return ret; } ll gcd(ll a, ll b) { if (a % b == 0) { return (b); } else { return (gcd(b, a % b)); } } long long lcm(long long a, long long b) { return a / gcd(a, b) * b; } map<int64_t, int> prime_factor(int64_t n) { map<int64_t, int> ret; for (int64_t i = 2; i * i <= n; i++) { while (n % i == 0) { ret[i]++; n /= i; } } if (n != 1) ret[n] = 1; return ret; } int main() { init(); ll N; cin >> N; ll ans = 0; for (ll k = 1; k * k <= N; k++) { if (N % k != 0) continue; ll m = N / k - 1; if (k < m) ans += m; } cout << ans << endl; }
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p03050
C++
Runtime Error
#include <cmath> #include <cstdio> #include <iostream> using namespace std; long long n; bool check(long long x) { long long m = x - 1; return (m + 1) * (n / m) == n; } int main() { scanf("%lld", &n); long long ans = 0; for (long long i = 2; i <= sqrt(n); i++) if (n % i == 0) { if (check(i)) ans += i - 1; if (i * i != n && check(n / i)) ans += n / i - 1; } if (check(n)) ans += n - 1; printf("%lld", ans); return 0; }
#include <cmath> #include <cstdio> #include <iostream> using namespace std; long long n; bool check(long long x) { long long m = x - 1; return (m + 1) * (n / m) == n; } int main() { scanf("%lld", &n); long long ans = 0; for (long long i = 2; i <= sqrt(n); i++) if (n % i == 0) { if (check(i)) ans += i - 1; if (i * i != n && check(n / i)) ans += n / i - 1; } if (n != 1 && check(n)) ans += n - 1; printf("%lld", ans); return 0; }
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p03050
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define FAST ios_base::sync_with_stdio(false), cin.tie(0), cout.tie(0); #define ff first #define ss second #define mp make_pair #define pb push_back #define FOR(i, a, b) for (ll i = a; i < b; i++) typedef long long ll; int main() { FAST; ll n; cin >> n; vector<ll> v; for (ll i = 2; i * i <= n; i++) { if (n % i == 0) { v.pb(i); if (n != i * i) v.pb(n / i); } } v.pb(n); ll ans = 0; for (auto X : v) { ll temp = X - 1; if (n % temp == floor(n / temp)) ans += temp; } cout << ans; }
#include <bits/stdc++.h> using namespace std; #define FAST ios_base::sync_with_stdio(false), cin.tie(0), cout.tie(0); #define ff first #define ss second #define mp make_pair #define pb push_back #define FOR(i, a, b) for (ll i = a; i < b; i++) typedef long long ll; int main() { FAST; ll n; cin >> n; if (n == 1) { cout << 0; return 0; } vector<ll> v; for (ll i = 2; i * i <= n; i++) { if (n % i == 0) { v.pb(i); if (n != i * i) v.pb(n / i); } } v.pb(n); ll ans = 0; for (auto X : v) { ll temp = X - 1; if (n % temp == floor(n / temp)) ans += temp; } cout << ans; }
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0
p03050
C++
Runtime Error
#include "bits/stdc++.h" using namespace std; int main() { long long int n; cin >> n; long long int ans = 0, i, k; for (i = 1; i * i <= n; i++) { if (n % i == 0) { k = n / i - 1; if (n / k == n % k) ans += k; if (n / i != i && i > 1) { k = i - 1; if (n / k == n % k) ans += k; } } } cout << ans << endl; return 0; }
#include "bits/stdc++.h" using namespace std; int main() { long long int n; cin >> n; long long int ans = 0, i, k; if (n == 1) { cout << ans << endl; return 0; } for (i = 1; i * i <= n; i++) { if (n % i == 0) { k = n / i - 1; if (n / k == n % k) ans += k; if (n / i != i && i > 1) { k = i - 1; if (n / k == n % k) ans += k; } } } cout << ans << endl; return 0; }
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0
p03050
C++
Runtime Error
#include <bits/stdc++.h> #define MOD 1000000007LL using namespace std; typedef long long ll; typedef pair<int, int> P; ll n; int main(void) { scanf("%lld", &n); ll ans = 0; for (ll i = 1LL; i * i <= n; i++) { if (n % i == 0LL) { ll val = n / i - 1LL; if (n % val != n / val) continue; ans += (n / i) - 1LL; } } printf("%lld\n", ans); return 0; }
#include <bits/stdc++.h> #define MOD 1000000007LL using namespace std; typedef long long ll; typedef pair<int, int> P; ll n; int main(void) { scanf("%lld", &n); ll ans = 0; for (ll i = 1LL; i * i <= n; i++) { if (n % i == 0LL) { ll val = n / i - 1LL; if (val == 0LL) continue; if (n % val != n / val) continue; ans += (n / i) - 1LL; } } printf("%lld\n", ans); return 0; }
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0
p03050
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { long long n, i; long long k = 0; vector<long long> a; cin >> n; for (i = 1; i * i <= n; i = i + 1) { if (n % i == 0) { a.push_back(i - 1); a.push_back((n / i) - 1); } } for (i = 1; i < a.size(); i = i + 1) { if (n / a.at(i) == n % a.at(i)) k += a.at(i); } cout << k << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long long n, i; long long k = 0; vector<long long> a; cin >> n; for (i = 1; i * i <= n; i = i + 1) { if (n % i == 0) { a.push_back(i - 1); a.push_back((n / i) - 1); } } for (i = 1; i < a.size() && a.at(i) != 0; i = i + 1) { if (n / a.at(i) == n % a.at(i)) k += a.at(i); } cout << k << endl; return 0; }
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p03050
C++
Runtime Error
#include <iostream> using namespace std; int main() { long long n; cin >> n; long long ans = 0; for (long long i = 1; i * i <= n; ++i) { if (n % i == 0) { long long m = n / i - 1; if (n / m == n % m) ans += m; } } cout << ans << endl; return 0; }
#include <iostream> using namespace std; int main() { long long n; cin >> n; long long ans = 0; for (long long i = 1; i * i <= n; ++i) { if (n % i == 0) { long long m = n / i - 1; if (m == 0) continue; if (n / m == n % m) ans += m; } } cout << ans << endl; return 0; }
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p03050
C++
Runtime Error
#include <algorithm> #include <bitset> #include <cassert> #include <cmath> #include <functional> #include <iostream> #include <map> #include <queue> #include <set> #include <string> #include <unordered_map> #include <vector> using namespace std; using ll = long long; int main() { ll n; cin >> n; ll ans = 0; for (ll i = 1; i * i <= n; i++) { ll a = (n - i) / i; if (n / a != n % a) continue; ans += a; } cout << ans << endl; return 0; }
#include <algorithm> #include <bitset> #include <cassert> #include <cmath> #include <functional> #include <iostream> #include <map> #include <queue> #include <set> #include <string> #include <unordered_map> #include <vector> using namespace std; using ll = long long; int main() { ll n; cin >> n; ll ans = 0; for (ll i = 1; i * i <= n; i++) { ll a = (n - i) / i; if (a != 0 && n / a != n % a) continue; ans += a; } cout << ans << endl; return 0; }
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p03050
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { ll N; cin >> N; ll ans = 0; for (ll i = 1; i * i <= N; i++) { if (N % i == 0) { if (N / ((N - i) / i) == N % ((N - i) / i)) { ans += (N - i) / i; } } } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { ll N; cin >> N; ll ans = 0; for (ll i = 1; i * i <= N && 1 < N; i++) { if (N % i == 0) { if (N / ((N - i) / i) == N % ((N - i) / i)) { ans += (N - i) / i; } } } cout << ans << endl; }
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p03050
C++
Runtime Error
#include <bits/stdc++.h> typedef long long ll; typedef unsigned long long ull; #define reps(i, s, n) for (ll(i) = (s); (i) < (n); ++(i)) #define rep(i, n) reps(i, 0, n) #define reptr(i, n) for (ll(i) = (n); (i) >= 0; --(i)) #define All(x) (x).begin(), (x).end() #define Rall(a) (a).rbegin(), (a).rend() #define vll vector<ll> #define vi vector<int> #define pll pair<ll, ll> #define pi pair<int, int> #define mp make_pair #define pb push_back #define fi first #define se second const ll MOD = 1e9 + 7; using namespace std; int main() { ll N; cin >> N; ll c = 0; for (ll i = 0; i * i <= N; i++) { c = i; } ll key = c; ll ans = 0; for (ll i = 1; i <= key; i++) { if (N % i == 0) { ll tmp = (N / i) - 1; if (N / tmp == N % tmp) { ans += (N / i); ans--; // cout << (N/i)-1 << endl; } } } cout << ans << endl; }
#include <bits/stdc++.h> typedef long long ll; typedef unsigned long long ull; #define reps(i, s, n) for (ll(i) = (s); (i) < (n); ++(i)) #define rep(i, n) reps(i, 0, n) #define reptr(i, n) for (ll(i) = (n); (i) >= 0; --(i)) #define All(x) (x).begin(), (x).end() #define Rall(a) (a).rbegin(), (a).rend() #define vll vector<ll> #define vi vector<int> #define pll pair<ll, ll> #define pi pair<int, int> #define mp make_pair #define pb push_back #define fi first #define se second const ll MOD = 1e9 + 7; using namespace std; int main() { ll N; cin >> N; ll c = 0; for (ll i = 0; i * i <= N; i++) { c = i; } ll key = c; ll ans = 0; for (ll i = 1; i <= key; i++) { if (N % i == 0) { ll tmp = (N / i) - 1; if (tmp == 0) continue; if (N / tmp == N % tmp) { ans += (N / i); ans--; // cout << (N/i)-1 << endl; } } } cout << ans << endl; }
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0
p03050
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define ll long long #define M 1000005 ll n, ans, x, y; int main() { ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); cin >> n; for (int i = 1; i <= sqrt(n); i++) { x = i + 1; if (n % x == 0) { if (n / i == n / x) ans += i; y = n / x; y--; if (y > 0) { if (n / y == n / (y + 1)) ans += y; } } } if (n / (n - 1) == 1 && n % (n - 1) == 1) ans += n - 1; cout << ans; return 0; }
#include <bits/stdc++.h> using namespace std; #define ll long long #define M 1000005 ll n, ans, x, y; int main() { ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); cin >> n; for (int i = 1; i <= sqrt(n); i++) { x = i + 1; if (n % x == 0) { if (n / i == n / x) ans += i; y = n / x; y--; if (y > 0) { if (n / y == n / (y + 1)) ans += y; } } } if (n > 1) { if (n / (n - 1) == 1 && n % (n - 1) == 1) ans += n - 1; } cout << ans; return 0; }
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p03050
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; ; #define ll long long #define rep(i, n) for (int i = 0; i < n; i++) #define repr(i, n) for (int i = n; i >= 0; i--) #define FOR(i, m, n) for (int i = m; i < n; i++) #define FORR(i, m, n) for (int i = m; i >= n; i--) #define INF 1 << 30 #define LINF 1LL << 62 #define all(x) (x).begin(), (x).end() #define mp make_pair #define pb push_back const int MOD = 1000000007; typedef pair<int, int> P; typedef pair<ll, ll> LP; typedef pair<int, P> PP; typedef pair<ll, LP> LPP; int main() { ios::sync_with_stdio(false); cin.tie(0); ll n; cin >> n; ll ans = 0; for (ll i = 1; i * i <= n; i++) { ll tmp = n / i - 1; if (n % i == 0 && (i == n / tmp)) ans += tmp; } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; ; #define ll long long #define rep(i, n) for (int i = 0; i < n; i++) #define repr(i, n) for (int i = n; i >= 0; i--) #define FOR(i, m, n) for (int i = m; i < n; i++) #define FORR(i, m, n) for (int i = m; i >= n; i--) #define INF 1 << 30 #define LINF 1LL << 62 #define all(x) (x).begin(), (x).end() #define mp make_pair #define pb push_back const int MOD = 1000000007; typedef pair<int, int> P; typedef pair<ll, ll> LP; typedef pair<int, P> PP; typedef pair<ll, LP> LPP; int main() { ios::sync_with_stdio(false); cin.tie(0); ll n; cin >> n; ll ans = 0; if (n == 1) { cout << 0 << endl; return 0; } for (ll i = 1; i * i <= n; i++) { ll tmp = n / i - 1; if (n % i == 0 && (i == n / tmp)) ans += tmp; } cout << ans << endl; }
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0
p03050
C++
Runtime Error
#include <bits/stdc++.h> #define mod 1000000007 #define mod998 998244353 #define sp ' ' #define intmax 2147483647 #define llmax 9223372036854775807 #define mkp make_pair typedef long long ll; using namespace std; ll N, S; int main() { cin >> N; for (ll i = 1; i * i <= N; ++i) { ll t = (N - i) / i; if (t * i == N - i && N % t == i) S += t; } cout << S << endl; }
#include <bits/stdc++.h> #define mod 1000000007 #define mod998 998244353 #define sp ' ' #define intmax 2147483647 #define llmax 9223372036854775807 #define mkp make_pair typedef long long ll; using namespace std; ll N, S; int main() { cin >> N; for (ll i = 1; i * i <= N; ++i) { ll t = (N - i) / i; if (t) { if (t * i == N - i && N % t == i) S += t; } } cout << S << endl; }
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p03050
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; using i32 = std::int_fast32_t; using i64 = std::int_fast64_t; template <typename T> constexpr T inf = numeric_limits<T>::has_infinity ? numeric_limits<T>::infinity() : numeric_limits<T>::max() / 4; #define REP(i, stop) FOR(i, 0, stop) #define FOR(i, start, stop) \ for (int i = start, i##_len = stop; i < i##_len; ++i) #define RREP(i, n) for (int i = n; i-- > 0;) #define ALL(v) (v).begin(), (v).end() #define RALL(v) (v).rbegin(), (v).rend() #define COMP(key) [](const auto &a, const auto &b) { return a.key < b.key; } struct InitCpp { InitCpp() { cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(10); } } initCpp; signed main() { i64 n; cin >> n; i64 a = 0; for (i64 r = 1; r * r <= n; ++r) { if (n / r == n % r) { a += r; } i64 q = (n - 1) / r; if (q != r && n / q == n % q) { a += q; } } cout << a << endl; }
#include <bits/stdc++.h> using namespace std; using i32 = std::int_fast32_t; using i64 = std::int_fast64_t; template <typename T> constexpr T inf = numeric_limits<T>::has_infinity ? numeric_limits<T>::infinity() : numeric_limits<T>::max() / 4; #define REP(i, stop) FOR(i, 0, stop) #define FOR(i, start, stop) \ for (int i = start, i##_len = stop; i < i##_len; ++i) #define RREP(i, n) for (int i = n; i-- > 0;) #define ALL(v) (v).begin(), (v).end() #define RALL(v) (v).rbegin(), (v).rend() #define COMP(key) [](const auto &a, const auto &b) { return a.key < b.key; } struct InitCpp { InitCpp() { cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(10); } } initCpp; signed main() { i64 n; cin >> n; i64 a = 0; for (i64 r = 1; r * r <= n; ++r) { if (n / r == n % r) { a += r; } i64 q = (n - 1) / r; if (q > 0 && q != r && n / q == n % q) { a += q; } } cout << a << endl; }
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p03050
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; using ll = long long; const ll mod = 1000000007; int main() { ll n; cin >> n; ll root = pow(n, 0.5); ll sum = 0; for (int i = 1; i <= root; i++) { if (n % i == 0) { ll like = n / i - 1; ll ans = n / like; ll remain = n % like; if (ans == remain) sum += like; like = i; ans = n / like; remain = n % like; if (ans == remain) sum += like; } } cout << sum << endl; }
#include <bits/stdc++.h> using namespace std; using ll = long long; const ll mod = 1000000007; int main() { ll n; cin >> n; ll root = pow(n, 0.5); if (n == 1) { cout << 0 << endl; return 0; } ll sum = 0; for (int i = 1; i <= root; i++) { if (n % i == 0) { ll like = n / i - 1; ll ans = n / like; ll remain = n % like; if (ans == remain) sum += like; like = i; ans = n / like; remain = n % like; if (ans == remain) sum += like; } } cout << sum << endl; }
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p03050
C++
Runtime Error
#include <algorithm> #include <bitset> #include <cmath> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <queue> #include <stack> #include <string> #include <utility> #include <vector> #define repd(i, a, b) for (ll i = (a); i < (b); i++) #define rep(i, n) repd(i, 0, n) typedef long long ll; using namespace std; template <typename T> void output(T, int); int gcd(int a, int b); int main() { // source ll n = 0; cin >> n; ll ans = 0; ll root = sqrt(n); repd(i, 1, root + 1) { if (n % i == 0) { ll temp = n / i - 1; if (n / temp == n % temp) { ans += temp; } } } cout << ans << endl; return 0; } template <typename T> void output(T a, int precision) { if (precision > 0) { cout << setprecision(precision) << a << "\n"; } else { cout << a << "\n"; } } int gcd(int a, int b) { if (b == 0) { return a; } return gcd(b, a % b); }
#include <algorithm> #include <bitset> #include <cmath> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <queue> #include <stack> #include <string> #include <utility> #include <vector> #define repd(i, a, b) for (ll i = (a); i < (b); i++) #define rep(i, n) repd(i, 0, n) typedef long long ll; using namespace std; template <typename T> void output(T, int); int gcd(int a, int b); int main() { // source ll n = 0; cin >> n; ll ans = 0; ll root = sqrt(n); repd(i, 1, root + 1) { if (n % i == 0) { ll temp = n / i - 1; if (temp == 0) { break; } if (n / temp == n % temp) { ans += temp; } } } cout << ans << endl; return 0; } template <typename T> void output(T a, int precision) { if (precision > 0) { cout << setprecision(precision) << a << "\n"; } else { cout << a << "\n"; } } int gcd(int a, int b) { if (b == 0) { return a; } return gcd(b, a % b); }
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p03050
C++
Runtime Error
#include <algorithm> #include <bitset> #include <cctype> #include <cmath> #include <complex> #include <cstdint> #include <cstdio> #include <cstdlib> #include <cstring> #include <ctime> #include <deque> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <list> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <tuple> #include <unordered_map> #include <unordered_set> #include <utility> #include <vector> #define M_PI 3.14159265358979323846 using namespace std; // conversion //------------------------------------------ inline int toInt(string s) { int v; istringstream sin(s); sin >> v; return v; } template <class T> inline string toString(T x) { ostringstream sout; sout << x; return sout.str(); } inline int readInt() { int x; scanf("%d", &x); return x; } // typedef //------------------------------------------ typedef vector<int> VI; typedef vector<VI> VVI; typedef vector<string> VS; typedef pair<int, int> PII; typedef pair<int, PII> TIII; typedef long long LL; typedef unsigned long long ULL; typedef vector<LL> VLL; typedef vector<VLL> VVLL; // container util //------------------------------------------ #define ALL(a) (a).begin(), (a).end() #define RALL(a) (a).rbegin(), (a).rend() #define PB push_back #define MP make_pair #define SZ(a) int((a).size()) #define SQ(a) ((a) * (a)) #define EACH(i, c) \ for (typeof((c).begin()) i = (c).begin(); i != (c).end(); ++i) #define EXIST(s, e) ((s).find(e) != (s).end()) #define SORT(c) sort((c).begin(), (c).end()) // repetition //------------------------------------------ #define FOR(i, s, n) for (int i = s; i < (int)n; ++i) #define REP(i, n) FOR(i, 0, n) #define MOD 1000000007 int main() { LL n; cin >> n; LL ret = 0; for (LL k = 1; k * k <= n; k++) { if (n % k == 0) { LL m = n / k - 1; if (n / m == n % m) ret += m; } } cout << ret << endl; return 0; }
#include <algorithm> #include <bitset> #include <cctype> #include <cmath> #include <complex> #include <cstdint> #include <cstdio> #include <cstdlib> #include <cstring> #include <ctime> #include <deque> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <list> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <tuple> #include <unordered_map> #include <unordered_set> #include <utility> #include <vector> #define M_PI 3.14159265358979323846 using namespace std; // conversion //------------------------------------------ inline int toInt(string s) { int v; istringstream sin(s); sin >> v; return v; } template <class T> inline string toString(T x) { ostringstream sout; sout << x; return sout.str(); } inline int readInt() { int x; scanf("%d", &x); return x; } // typedef //------------------------------------------ typedef vector<int> VI; typedef vector<VI> VVI; typedef vector<string> VS; typedef pair<int, int> PII; typedef pair<int, PII> TIII; typedef long long LL; typedef unsigned long long ULL; typedef vector<LL> VLL; typedef vector<VLL> VVLL; // container util //------------------------------------------ #define ALL(a) (a).begin(), (a).end() #define RALL(a) (a).rbegin(), (a).rend() #define PB push_back #define MP make_pair #define SZ(a) int((a).size()) #define SQ(a) ((a) * (a)) #define EACH(i, c) \ for (typeof((c).begin()) i = (c).begin(); i != (c).end(); ++i) #define EXIST(s, e) ((s).find(e) != (s).end()) #define SORT(c) sort((c).begin(), (c).end()) // repetition //------------------------------------------ #define FOR(i, s, n) for (int i = s; i < (int)n; ++i) #define REP(i, n) FOR(i, 0, n) #define MOD 1000000007 int main() { LL n; cin >> n; LL ret = 0; for (LL k = 1; k * k <= n; k++) { if (n % k == 0) { LL m = n / k - 1; if (m != 0) if (n / m == n % m) ret += m; } } cout << ret << endl; return 0; }
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p03050
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define ll long long int main() { ll n; cin >> n; ll ans = 0; ll flor = sqrt(n); // 商と余りが一致する可能性があるのはここから for (ll i = n / flor; i >= 1; i--) { ll d = (n - i) / i; if ((n - i) % i == 0 && n / d == i) { // i余らせて割り切れる && 割り切れた数で割るとiになる ans += ((n - i) / i); } } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; #define ll long long int main() { ll n; cin >> n; ll ans = 0; ll flor = sqrt(n); // 商と余りが一致する可能性があるのはここから for (ll i = n / flor; i >= 1; i--) { ll d = (n - i) / i; if (d == 0) continue; if ((n - i) % i == 0 && n / d == i) { // i余らせて割り切れる && 割り切れた数で割るとiになる ans += ((n - i) / i); } } cout << ans << endl; }
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0
p03050
C++
Runtime Error
// D - DivRem Number #include <bits/stdc++.h> using namespace std; typedef long long ll; // const int INF = 2147483647; // const ll INF = 9223372036854775807; // const ll MOD = 1e9 + 7; int main() { ll N; cin >> N; ll ans = 0; for (ll q = 1; q * q <= N; q++) { ll r = q; if ((N - r) % q == 0) { ll m = (N - r) / q; if (N % m == r) { ans += (N - q) / q; } } } cout << ans << endl; return 0; }
// D - DivRem Number #include <bits/stdc++.h> using namespace std; typedef long long ll; // const int INF = 2147483647; // const ll INF = 9223372036854775807; // const ll MOD = 1e9 + 7; int main() { ll N; cin >> N; ll ans = 0; for (ll q = 1; q * q < N; q++) { ll r = q; if ((N - r) % q == 0) { ll m = (N - r) / q; if (N % m == r) { ans += (N - q) / q; } } } cout << ans << endl; return 0; }
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p03050
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define int long long #define fi first #define se second #define pb push_back #define rep(i, s, n) for (int i = s; i < n; i++) #define rrep(i, s, n) for (int i = (n)-1; i >= (s); i--) #define all(a) a.begin(), a.end() typedef pair<int, int> pint; typedef vector<int> vint; typedef vector<pint> vpint; const long long MOD = 1000000007, INF = 1e17; template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } //****************************************************************************** template <typename T> vector<T> make_v(size_t a) { return vector<T>(a); } template <typename T, typename... Ts> auto make_v(size_t a, Ts... ts) { return vector<decltype(make_v<T>(ts...))>(a, make_v<T>(ts...)); } template <typename T, typename V> typename enable_if<is_class<T>::value == 0>::type fill_v(T &t, const V &v) { t = v; } template <typename T, typename V> typename enable_if<is_class<T>::value != 0>::type fill_v(T &t, const V &v) { for (auto &e : t) fill_v(e, v); } signed main() { int N; cin >> N; int ans = 0; for (int i = 1; i * i <= N; i++) { if ((N - i) % i == 0) { int t = (N - i) / i; if (N / t == N % t) ans += t; } } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; #define int long long #define fi first #define se second #define pb push_back #define rep(i, s, n) for (int i = s; i < n; i++) #define rrep(i, s, n) for (int i = (n)-1; i >= (s); i--) #define all(a) a.begin(), a.end() typedef pair<int, int> pint; typedef vector<int> vint; typedef vector<pint> vpint; const long long MOD = 1000000007, INF = 1e17; template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } //****************************************************************************** template <typename T> vector<T> make_v(size_t a) { return vector<T>(a); } template <typename T, typename... Ts> auto make_v(size_t a, Ts... ts) { return vector<decltype(make_v<T>(ts...))>(a, make_v<T>(ts...)); } template <typename T, typename V> typename enable_if<is_class<T>::value == 0>::type fill_v(T &t, const V &v) { t = v; } template <typename T, typename V> typename enable_if<is_class<T>::value != 0>::type fill_v(T &t, const V &v) { for (auto &e : t) fill_v(e, v); } signed main() { int N; cin >> N; if (N == 1) { cout << 0 << endl; return 0; } int ans = 0; for (int i = 1; i * i <= N; i++) { if ((N - i) % i == 0) { int t = (N - i) / i; if (N / t == N % t) ans += t; } } cout << ans << endl; }
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p03050
C++
Runtime Error
#include <iostream> using namespace std; typedef long long ll; int main() { ll n; cin >> n; ll ans = 0; for (ll i = 1; i * i <= n * 2; i++) { if ((n - i) % i == 0) { ll num = (n - i) / i; if (n / num == n % num) { ans += num; } } } cout << ans << endl; }
#include <iostream> using namespace std; typedef long long ll; int main() { ll n; cin >> n; if (n == 1) { cout << 0 << endl; return 0; } if (n == 2) { cout << 0 << endl; return 0; } ll ans = 0; for (ll i = 1; i * i <= n * 2; i++) { if ((n - i) % i == 0) { ll num = (n - i) / i; if (n / num == n % num) { ans += num; } } } cout << ans << endl; }
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p03050
C++
Runtime Error
#include <cmath> #include <iostream> #include <vector> using namespace std; int main() { long long N; cin >> N; long long qmax = sqrt(N); long long sum = 0; for (long long q = 1; q < qmax + 1; q++) { if (N % q == 0) { long long m = N / q - 1; if ((N / m) == (N % m)) { sum = sum + m; } } } cout << sum << endl; return 0; }
#include <cmath> #include <iostream> #include <vector> using namespace std; int main() { long long N; cin >> N; long long qmax = sqrt(N); long long sum = 0; for (long long q = 1; q < qmax + 1; q++) { if (N % q == 0) { long long m = N / q - 1; if (m != 0) { if ((N / m) == (N % m)) { sum = sum + m; } } } } cout << sum << endl; return 0; }
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p03050
C++
Runtime Error
#include <bits/stdc++.h> #define ll long long using namespace std; int main() { ll n, ans = 0; scanf("%lld", &n); for (ll i = 2; i * i <= n; i++) { if (n % i == 0) { if (n / (i - 1) == n % (i - 1)) ans += i - 1; if (n / i != i && n / (n / i - 1) == n % (n / i - 1)) ans += n / i - 1; } } if (n / (n - 1) == n % (n - 1)) ans += n - 1; printf("%lld\n", ans); }
#include <bits/stdc++.h> #define ll long long using namespace std; int main() { ll n, ans = 0; scanf("%lld", &n); if (n == 1) { printf("0\n"); return 0; } for (ll i = 2; i * i <= n; i++) { if (n % i == 0) { if (n / (i - 1) == n % (i - 1)) ans += i - 1; if (n / i != i && n / (n / i - 1) == n % (n / i - 1)) ans += n / i - 1; } } if (n / (n - 1) == n % (n - 1)) ans += n - 1; printf("%lld\n", ans); }
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0
p03050
C++
Runtime Error
#include <iostream> using namespace std; int main() { long long int n; cin >> n; long long int ans = 0; for (long long int i = 1; i * i <= n; i++) { if ((n - i) % i != 0) continue; long long int cnt = (n - i) / i; if (n / cnt != n % cnt) continue; ans += cnt; } cout << ans << endl; }
#include <iostream> using namespace std; int main() { long long int n; cin >> n; long long int ans = 0; for (long long int i = 1; i * i <= n; i++) { if ((n - i) % i != 0) continue; long long int cnt = (n - i) / i; if (cnt == 0) continue; if (n / cnt != n % cnt) continue; ans += cnt; } cout << ans << endl; }
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p03050
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { int64_t N; cin >> N; uint64_t sum = 0; // for (int64_t d = 1; d <= N; ++d) { // if (N/d == N%d) { // cout << d << " " << N/d << endl; // } // } for (int64_t r = 1; r * r <= N; ++r) { if (N % r == 0) { int64_t test = N / r - 1; if (N / test == N % test) { // cout << test << endl; sum += test; } // cout << << endl; } // int64_t d = N/r, dd = d-r; // cout << "ee " << d << " " << dd << endl; // if (dd < 0) continue; // if (N%dd == N/dd) { // cout << dd << " " << N/dd << endl; // // cout << d // } } cout << sum << endl; // cout << sum << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int64_t N; cin >> N; uint64_t sum = 0; // for (int64_t d = 1; d <= N; ++d) { // if (N/d == N%d) { // cout << d << " " << N/d << endl; // } // } for (int64_t r = 1; r * r <= N; ++r) { if (N % r == 0) { int64_t test = N / r - 1; if (test <= 0) continue; if (N / test == N % test) { // cout << test << endl; sum += test; } // cout << << endl; } // int64_t d = N/r, dd = d-r; // cout << "ee " << d << " " << dd << endl; // if (dd < 0) continue; // if (N%dd == N/dd) { // cout << dd << " " << N/dd << endl; // // cout << d // } } cout << sum << endl; // cout << sum << endl; }
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p03050
C++
Runtime Error
#include <bits/stdc++.h> #define rep(i, a) for (int i = 0; i < int(a); ++i) using ll = long long; using namespace std; int main() { ll n; cin >> n; // n以下のうち、商とあまりが等しくなるもの // a*m+m=n (m<a) // aで全探索 ll ans = 0; for (ll i = 1; i < sqrtl(n) + 1; i++) { ll tmp = (n - i) / i; if (n / tmp == n % tmp) { ans += tmp; } } cout << ans << endl; }
#include <bits/stdc++.h> #define rep(i, a) for (int i = 0; i < int(a); ++i) using ll = long long; using namespace std; int main() { ll n; cin >> n; // n以下のうち、商とあまりが等しくなるもの // a*m+m=n (m<a) // aで全探索 ll ans = 0; for (ll i = 1; i < sqrtl(n); i++) { ll tmp = (n - i) / i; if (n / tmp == n % tmp) { ans += tmp; } } cout << ans << endl; }
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0
p03050
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; int main() { cin.tie(0); ios::sync_with_stdio(false); // cout << setprecision(8) << setiosflags(ios::fixed); ll n; cin >> n; ll sum = 0; for (ll k = 1; k * k <= n; ++k) { ll km = n - k; if (km % k != 0) continue; ll m = km / k; ll div = n / m, am = n % m; if (div == k && am == k) sum += m; } cout << sum << endl; return 0; }
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; int main() { cin.tie(0); ios::sync_with_stdio(false); // cout << setprecision(8) << setiosflags(ios::fixed); ll n; cin >> n; ll sum = 0; for (ll k = 1; k * k <= n; ++k) { ll km = n - k; if (km % k != 0) continue; ll m = km / k; if (m <= 0) continue; ll div = n / m, am = n % m; if (div == k && am == k) sum += m; } cout << sum << endl; return 0; }
insert
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p03050
C++
Runtime Error
#include <algorithm> #include <array> #include <bitset> #include <cassert> #include <cmath> #include <cstdint> #include <cstdio> #include <cstring> #include <deque> #include <functional> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <utility> #include <vector> using namespace std; using lli = long long int; using i64 = int64_t; template <class T, class U> void init_n(vector<T> &v, size_t n, U x) { v = vector<T>(n, x); } template <class T> void init_n(vector<T> &v, size_t n) { init_n(v, n, T()); } template <class T> void read_n(vector<T> &v, size_t n, size_t o = 0) { v = vector<T>(n + o); for (size_t i = o; i < n + o; ++i) cin >> v[i]; } template <class T> void read_n(T a[], size_t n, size_t o = 0) { for (size_t i = o; i < n + o; ++i) cin >> a[i]; } template <class T> T gabs(const T &x) { return max(x, -x); } #define abs gabs template <class F> i64 bisect(i64 l, i64 r, F f) { // (l, r] if (r - l <= 1) return r; i64 m = l + (r - l) / 2; return f(m) ? bisect(l, m, f) : bisect(m, r, f); } i64 n; int main() { cin >> n; i64 sn = sqrt(double(n)) + 1; i64 ans = 0; for (i64 y = 1; y <= sn; ++y) { i64 l = n / (y + 1), r = n / y; // l < x <= r i64 z = bisect(l, r, [=](i64 x) { return y >= n % x; }); // cerr << y << '\t' << l << '\t' << r << '\t' << z << endl; if (y == n % z) ans += z; } cout << ans << '\n'; return 0; }
#include <algorithm> #include <array> #include <bitset> #include <cassert> #include <cmath> #include <cstdint> #include <cstdio> #include <cstring> #include <deque> #include <functional> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <utility> #include <vector> using namespace std; using lli = long long int; using i64 = int64_t; template <class T, class U> void init_n(vector<T> &v, size_t n, U x) { v = vector<T>(n, x); } template <class T> void init_n(vector<T> &v, size_t n) { init_n(v, n, T()); } template <class T> void read_n(vector<T> &v, size_t n, size_t o = 0) { v = vector<T>(n + o); for (size_t i = o; i < n + o; ++i) cin >> v[i]; } template <class T> void read_n(T a[], size_t n, size_t o = 0) { for (size_t i = o; i < n + o; ++i) cin >> a[i]; } template <class T> T gabs(const T &x) { return max(x, -x); } #define abs gabs template <class F> i64 bisect(i64 l, i64 r, F f) { // (l, r] if (r - l <= 1) return r; i64 m = l + (r - l) / 2; return f(m) ? bisect(l, m, f) : bisect(m, r, f); } i64 n; int main() { cin >> n; i64 sn = sqrt(double(n)) + 1; i64 ans = 0; for (i64 y = 1; y <= sn; ++y) { i64 l = n / (y + 1), r = n / y; // l < x <= r // if (r == 0) continue; i64 z = bisect(l, r, [=](i64 x) { return y >= n % x; }); // cerr << y << '\t' << l << '\t' << r << '\t' << z << endl; if (y == n % z) ans += z; } cout << ans << '\n'; return 0; }
insert
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p03050
C++
Runtime Error
/** * code generated by JHelper * More info: https://github.com/AlexeyDmitriev/JHelper * @author */ #include <fstream> #include <iostream> #include <bits/stdc++.h> using namespace std; typedef long long ll; #define tr(container, it) \ for (auto it = container.begin(); it != container.end(); it++) #define scontains(c, x) ((c).find(x) != (c).end()) // O(log n) #define contains(c, x) (find((c).begin(), (c).end(), x) != (c).end()) // O(n) #define pll pair<ll, ll> #define pii pair<int, int> #define mll map<ll, ll> #define intv(x, a, b) ((x) >= a && (x) <= b) #define rep(i, begin, end) \ for (__typeof(end) i = (begin) - ((begin) > (end)); \ i != (end) - ((begin) > (end)); i += 1 - 2 * ((begin) > (end))) #define _for(i, end) for (__typeof(end) i = 0; i < (end); i += 1) #define all(x) (x).begin(), (x).end() // #define len(array) (sizeof(array)/sizeof((array)[0])) #define what_is(x) cerr << #x << " is " << x << endl; #define error(args...) \ { \ string _s = #args; \ replace(_s.begin(), _s.end(), ',', ' '); \ stringstream _ss(_s); \ istream_iterator<string> _it(_ss); \ err(_it, args); \ } #define mod(x, m) ((((x) % (m)) + (m)) % (m)) const double PI = 2 * acos(.0); const int INF = 0x3f3f3f3f; const ll LLINF = 1000000000000000005LL; ; const ll MOD = (ll)(1e9) + 7; void _mod(ll &x) { x = mod(x, MOD); } // const ll MOD = (ll) 998244353 ; const double EPS = 1e-10; template <typename A, size_t N, typename T> void Fill(A (&array)[N], const T &val) { std::fill((T *)array, (T *)(array + N), val); } #define int ll ll sum = 0; void D(int n) { for (int i = 1; i <= sqrt(n); i++) { if (n % i == 0) { // if (n/i == i){if(i*(i-1) > n)sum += i-1 ;} if (n / i == i) { if (n / i == n / (i - 1)) sum += i - 1; } else // {if (i*(i-1) > n)sum += i-1; { if (i != 1 && n / i == n / (i - 1)) sum += i - 1; if (n / i != 1 && n / (n / i) == n / (n / i - 1)) sum += n / i - 1; } } } } class DDivRemNumber { public: void solve(std::istream &cin, std::ostream &cout) { sum = 0; int N; cin >> N; D(N); cout << sum << endl; } }; #undef int int main() { DDivRemNumber solver; std::istream &in(std::cin); std::ostream &out(std::cout); solver.solve(in, out); return 0; }
/** * code generated by JHelper * More info: https://github.com/AlexeyDmitriev/JHelper * @author */ #include <fstream> #include <iostream> #include <bits/stdc++.h> using namespace std; typedef long long ll; #define tr(container, it) \ for (auto it = container.begin(); it != container.end(); it++) #define scontains(c, x) ((c).find(x) != (c).end()) // O(log n) #define contains(c, x) (find((c).begin(), (c).end(), x) != (c).end()) // O(n) #define pll pair<ll, ll> #define pii pair<int, int> #define mll map<ll, ll> #define intv(x, a, b) ((x) >= a && (x) <= b) #define rep(i, begin, end) \ for (__typeof(end) i = (begin) - ((begin) > (end)); \ i != (end) - ((begin) > (end)); i += 1 - 2 * ((begin) > (end))) #define _for(i, end) for (__typeof(end) i = 0; i < (end); i += 1) #define all(x) (x).begin(), (x).end() // #define len(array) (sizeof(array)/sizeof((array)[0])) #define what_is(x) cerr << #x << " is " << x << endl; #define error(args...) \ { \ string _s = #args; \ replace(_s.begin(), _s.end(), ',', ' '); \ stringstream _ss(_s); \ istream_iterator<string> _it(_ss); \ err(_it, args); \ } #define mod(x, m) ((((x) % (m)) + (m)) % (m)) const double PI = 2 * acos(.0); const int INF = 0x3f3f3f3f; const ll LLINF = 1000000000000000005LL; ; const ll MOD = (ll)(1e9) + 7; void _mod(ll &x) { x = mod(x, MOD); } // const ll MOD = (ll) 998244353 ; const double EPS = 1e-10; template <typename A, size_t N, typename T> void Fill(A (&array)[N], const T &val) { std::fill((T *)array, (T *)(array + N), val); } #define int ll ll sum = 0; void D(int n) { for (int i = 1; i <= sqrt(n); i++) { if (n % i == 0) { // if (n/i == i){if(i*(i-1) > n)sum += i-1 ;} if (n / i == i) { if (i != 1 && n / i == n / (i - 1)) sum += i - 1; } else // {if (i*(i-1) > n)sum += i-1; { if (i != 1 && n / i == n / (i - 1)) sum += i - 1; if (n / i != 1 && n / (n / i) == n / (n / i - 1)) sum += n / i - 1; } } } } class DDivRemNumber { public: void solve(std::istream &cin, std::ostream &cout) { sum = 0; int N; cin >> N; D(N); cout << sum << endl; } }; #undef int int main() { DDivRemNumber solver; std::istream &in(std::cin); std::ostream &out(std::cout); solver.solve(in, out); return 0; }
replace
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