# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
18559 |
2016-02-09T04:51:23 Z |
eaststar |
Uniting (kriii2_U) |
C++14 |
|
13 ms |
1084 KB |
#include <stdio.h>
#define M 1000000007
int main(){
int i,n,k;
long long ans=0,cnt=1,s=0;
scanf("%d",&n);
for(i=1;i<=n;++i){
scanf("%d",&k);
ans+=s*k;
s+=k;
cnt=cnt*i%M;
if(i<n)cnt=cnt*i%M;
}
printf("%lld\n%lld",ans,cnt);
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 |
21 |
Correct |
3 ms |
1084 KB |
Output is correct |
22 |
Correct |
3 ms |
1084 KB |
Output is correct |
23 |
Correct |
0 ms |
1084 KB |
Output is correct |
24 |
Correct |
0 ms |
1084 KB |
Output is correct |
25 |
Correct |
0 ms |
1084 KB |
Output is correct |
26 |
Correct |
0 ms |
1084 KB |
Output is correct |
27 |
Correct |
0 ms |
1084 KB |
Output is correct |
28 |
Correct |
3 ms |
1084 KB |
Output is correct |
29 |
Correct |
0 ms |
1084 KB |
Output is correct |
30 |
Correct |
3 ms |
1084 KB |
Output is correct |
31 |
Correct |
3 ms |
1084 KB |
Output is correct |
32 |
Correct |
5 ms |
1084 KB |
Output is correct |
33 |
Correct |
5 ms |
1084 KB |
Output is correct |
34 |
Correct |
6 ms |
1084 KB |
Output is correct |
35 |
Correct |
5 ms |
1084 KB |
Output is correct |
36 |
Correct |
6 ms |
1084 KB |
Output is correct |
37 |
Correct |
5 ms |
1084 KB |
Output is correct |
38 |
Correct |
7 ms |
1084 KB |
Output is correct |
39 |
Correct |
8 ms |
1084 KB |
Output is correct |
40 |
Correct |
4 ms |
1084 KB |
Output is correct |
41 |
Correct |
7 ms |
1084 KB |
Output is correct |
42 |
Correct |
7 ms |
1084 KB |
Output is correct |
43 |
Correct |
9 ms |
1084 KB |
Output is correct |
44 |
Correct |
10 ms |
1084 KB |
Output is correct |
45 |
Correct |
4 ms |
1084 KB |
Output is correct |
46 |
Correct |
11 ms |
1084 KB |
Output is correct |
47 |
Correct |
8 ms |
1084 KB |
Output is correct |
48 |
Correct |
11 ms |
1084 KB |
Output is correct |
49 |
Correct |
9 ms |
1084 KB |
Output is correct |
50 |
Correct |
13 ms |
1084 KB |
Output is correct |