oj.uz

Submission #505516

# Submission time Handle Problem Language Result Execution time Memory
505516 2022-01-11T05:32:47 Z Mazaalai Chessboard (IZhO18_chessboard) C++17
0 / 100
 1 ms 204 KB 
#include <bits/stdc++.h>
using namespace std;
int n;
signed main() {
	cin >> n;
	// n = 6;
	int x = 1, ans = n * n / 2;
	for (int i = 2; i * i <= n; i++) {
		if (n % i == 0) {
			int j = n / i;
			ans = min(ans, j * j / 2 * i * i);
		}
	}
	cout << ans << '\n';
}

Compilation message

chessboard.cpp: In function 'int main()':
chessboard.cpp:7:6: warning: unused variable 'x' [-Wunused-variable]
    7 |  int x = 1, ans = n * n / 2;
      |      ^

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Incorrect 1 ms 204 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Incorrect 1 ms 204 KB Output isn't correct
3 Halted 0 ms 0 KB -