oj.uz

답안 #19780

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
19780 2016-02-25T05:34:42 Z ilbbke 창문 (kriii4_C) C++
3 / 100
 0 ms 1084 KB 
#include <stdio.h>

int n, m;
long long ans = 0;

int main()
{
    int i, j;
    scanf("%d", &n);
    scanf("%d", &m);
    for(i = 1; i <= n; i++) {
        for(j = 1; j <= m; j++) {
            ans += 9 * i * j * (n - i + 1) * (m - j + 1);
        }
    }
    ans *= 4;
    ans /= n * (n + 1) * m * (m + 1);
    printf("%d", ans);
}

Subtask #1
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 1084 KB Output is correct
2 Correct 0 ms 1084 KB Output is correct
3 Correct 0 ms 1084 KB Output is correct
4 Correct 0 ms 1084 KB Output is correct
5 Correct 0 ms 1084 KB Output is correct
6 Correct 0 ms 1084 KB Output is correct
7 Correct 0 ms 1084 KB Output is correct
8 Correct 0 ms 1084 KB Output is correct
9 Correct 0 ms 1084 KB Output is correct
10 Correct 0 ms 1084 KB Output is correct
11 Correct 0 ms 1084 KB Output is correct
12 Correct 0 ms 1084 KB Output is correct
13 Correct 0 ms 1084 KB Output is correct
14 Correct 0 ms 1084 KB Output is correct
15 Correct 0 ms 1084 KB Output is correct
16 Correct 0 ms 1084 KB Output is correct
17 Correct 0 ms 1084 KB Output is correct
18 Correct 0 ms 1084 KB Output is correct
19 Correct 0 ms 1084 KB Output is correct
20 Correct 0 ms 1084 KB Output is correct

Subtask #2
0.0 / 97.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 1084 KB Output isn't correct
2 Halted 0 ms 0 KB -