Submission #8393

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
8393	2014-09-13T16:34:17 Z	ainta	Uniting (kriii2_U)	C++	0 / 4	0 ms	1088 KB

U

#include<stdio.h>
int n, S, a, R, i;
long long R2 = 1, Mod = 1000000007;
int main()
{
	scanf("%d", &n);
	for (i = 1; i <= n; i++){
		scanf("%d", &a);
		R += S*a;
		S += a;
		R2 = R2 * i % Mod;
		if (i != n)R2 = R2 * i % Mod;
	}
	printf("%d\n%lld\n", R, R2);
}

Subtask #1

0.0 / 4.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	1088 KB	Output is correct
2	Correct	0 ms	1088 KB	Output is correct
3	Correct	0 ms	1088 KB	Output is correct
4	Correct	0 ms	1088 KB	Output is correct
5	Correct	0 ms	1088 KB	Output is correct
6	Incorrect	0 ms	1088 KB	Output isn't correct
7	Halted	0 ms	0 KB	-