Submission #18996

# Submission time Handle Problem Language Result Execution time Memory
18996 2016-02-17T02:49:40 Z kriii 창문 (kriii4_C) C++14
3 / 100
0 ms 1084 KB
#include <stdio.h>

int main()
{
	int H,W;
	scanf ("%d %d",&H,&W);

	long long ans = 0;
	for (int i=1;i<=H;i++) for (int j=1;j<=W;j++){
		ans += 9 * i * j * (H - i + 1) * (W - j + 1);
	}
	ans /= H * (H + 1) / 2;
	ans /= W * (W + 1) / 2;
	printf ("%lld\n",ans%1000000007);

	return 0;
}
# Verdict Execution time Memory 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
# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 1084 KB Output isn't correct
2 Halted 0 ms 0 KB -