Submission #8846

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
8846	2014-09-21T11:35:49 Z	gs13068	Uniting (kriii2_U)	C++	1 / 4	12 ms	1088 KB

U

#include<cstdio>

int main()
{
	long long sum,res,cnt;
	int i,n,a;
	scanf("%d",&n);
	sum=res=0;
	cnt=1;
	for(i=1;i<=n;i++)
	{
		scanf("%d",&a);
        sum+=a;
        res-=a*a;
        cnt*=i;
        cnt%=1000000007;
	}
	printf("%lld\n%lld",(sum*sum+res)/2,cnt);
}

Subtask #1

1.0 / 4.0

#	Verdict	Execution time	Memory	Grader output
1	Partially correct	0 ms	1088 KB	Output is partially correct
2	Partially correct	0 ms	1088 KB	Output is partially correct
3	Partially correct	0 ms	1088 KB	Output is partially correct
4	Partially correct	0 ms	1088 KB	Output is partially correct
5	Partially correct	0 ms	1088 KB	Output is partially correct
6	Partially correct	0 ms	1088 KB	Output is partially correct
7	Partially correct	0 ms	1088 KB	Output is partially correct
8	Partially correct	0 ms	1088 KB	Output is partially correct
9	Partially correct	0 ms	1088 KB	Output is partially correct
10	Partially correct	0 ms	1088 KB	Output is partially correct
11	Partially correct	0 ms	1088 KB	Output is partially correct
12	Partially correct	0 ms	1088 KB	Output is partially correct
13	Partially correct	0 ms	1088 KB	Output is partially correct
14	Partially correct	0 ms	1088 KB	Output is partially correct
15	Partially correct	0 ms	1088 KB	Output is partially correct
16	Partially correct	0 ms	1088 KB	Output is partially correct
17	Partially correct	0 ms	1088 KB	Output is partially correct
18	Partially correct	0 ms	1088 KB	Output is partially correct
19	Partially correct	0 ms	1088 KB	Output is partially correct
20	Partially correct	0 ms	1088 KB	Output is partially correct
21	Partially correct	0 ms	1088 KB	Output is partially correct
22	Partially correct	0 ms	1088 KB	Output is partially correct
23	Partially correct	0 ms	1088 KB	Output is partially correct
24	Partially correct	0 ms	1088 KB	Output is partially correct
25	Partially correct	0 ms	1088 KB	Output is partially correct
26	Partially correct	0 ms	1088 KB	Output is partially correct
27	Partially correct	4 ms	1088 KB	Output is partially correct
28	Partially correct	4 ms	1088 KB	Output is partially correct
29	Partially correct	4 ms	1088 KB	Output is partially correct
30	Partially correct	4 ms	1088 KB	Output is partially correct
31	Partially correct	4 ms	1088 KB	Output is partially correct
32	Partially correct	0 ms	1088 KB	Output is partially correct
33	Partially correct	4 ms	1088 KB	Output is partially correct
34	Partially correct	4 ms	1088 KB	Output is partially correct
35	Partially correct	4 ms	1088 KB	Output is partially correct
36	Partially correct	4 ms	1088 KB	Output is partially correct
37	Partially correct	0 ms	1088 KB	Output is partially correct
38	Partially correct	4 ms	1088 KB	Output is partially correct
39	Partially correct	4 ms	1088 KB	Output is partially correct
40	Partially correct	4 ms	1088 KB	Output is partially correct
41	Partially correct	8 ms	1088 KB	Output is partially correct
42	Partially correct	4 ms	1088 KB	Output is partially correct
43	Partially correct	8 ms	1088 KB	Output is partially correct
44	Partially correct	8 ms	1088 KB	Output is partially correct
45	Partially correct	8 ms	1088 KB	Output is partially correct
46	Partially correct	8 ms	1088 KB	Output is partially correct
47	Partially correct	8 ms	1088 KB	Output is partially correct
48	Partially correct	4 ms	1088 KB	Output is partially correct
49	Partially correct	4 ms	1088 KB	Output is partially correct
50	Partially correct	12 ms	1088 KB	Output is partially correct