Submission #378504

#	Time	Username	Problem	Language	Result	Execution time	Memory
378504		syl123456	Chessboard (IZhO18_chessboard)	C++17	8 / 100	1 ms	392 KiB

chessboard

#include <bits/stdc++.h>
#define all(i) i.begin(), i.end()
#define rall(i) i.rbegin(), i.rend()
using namespace std;
typedef long long ll;
typedef pair<int, int> pi;
int main() {
    ios::sync_with_stdio(0), cin.tie(0);
    int n, k;
    cin >> n >> k;
    int ans = n * n;
    for (int i = 1; i < n; ++i) if (n % i == 0) {
        ans = min(ans, i * i * ((n / i) * (n / i) / 2));
    }
    cout << ans;
}

• Subtask 1: 8 / 8
• Subtask 2: 0 / 8
• Subtask 3: 0 / 15
• Subtask 4: 0 / 16
• Subtask 5: 0 / 23
• Subtask 6: 0 / 30