Submission #505508

#	Time	Username	Problem	Language	Result	Execution time	Memory
505508		Mazaalai	Chessboard (IZhO18_chessboard)	C++17	0 / 100	1 ms	204 KiB

chessboard

#include <bits/stdc++.h>
using namespace std;
int n;
signed main() {
	cin >> n;
	int x = 1;
	for (int i = 2; i * i <= n; i++) {
		if (n % i == 0) x = i;
	}
	int y = n / x;
	cout << (y * y) / 2 * x * x << '\n';
}

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