| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 9631 |
2014-09-28T07:45:30 Z |
yukariko |
Uniting (kriii2_U) |
C |
|
12 ms |
1748 KB |
#include <stdio.h>
int main()
{
int N;
long long s[100001];
long long cnt;
long long sum;
int i,j;
cnt = 1;
sum = 0;
scanf("%d",&N);
for(i=0;i<N;i++)scanf("%lld",s+i);
for(i=0;i<N-1;i++)
{
sum += s[i]*s[i+1];
s[i+1] += s[i];
cnt = (cnt*(N-i)*(N-i-1))%1000000007LL;
}
printf("%lld\n",N==1?s[0]:sum);
printf("%lld\n",N==1?1:cnt%1000000007LL);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
1748 KB |
Output is correct |
| 2 |
Correct |
0 ms |
1744 KB |
Output is correct |
| 3 |
Correct |
0 ms |
1748 KB |
Output is correct |
| 4 |
Correct |
0 ms |
1748 KB |
Output is correct |
| 5 |
Correct |
0 ms |
1744 KB |
Output is correct |
| 6 |
Correct |
0 ms |
1744 KB |
Output is correct |
| 7 |
Correct |
0 ms |
1748 KB |
Output is correct |
| 8 |
Correct |
0 ms |
1744 KB |
Output is correct |
| 9 |
Correct |
0 ms |
1744 KB |
Output is correct |
| 10 |
Correct |
0 ms |
1744 KB |
Output is correct |
| 11 |
Correct |
0 ms |
1748 KB |
Output is correct |
| 12 |
Correct |
0 ms |
1744 KB |
Output is correct |
| 13 |
Correct |
0 ms |
1748 KB |
Output is correct |
| 14 |
Correct |
0 ms |
1748 KB |
Output is correct |
| 15 |
Correct |
0 ms |
1744 KB |
Output is correct |
| 16 |
Correct |
0 ms |
1748 KB |
Output is correct |
| 17 |
Correct |
0 ms |
1744 KB |
Output is correct |
| 18 |
Correct |
0 ms |
1748 KB |
Output is correct |
| 19 |
Correct |
0 ms |
1744 KB |
Output is correct |
| 20 |
Correct |
0 ms |
1744 KB |
Output is correct |
| 21 |
Correct |
0 ms |
1744 KB |
Output is correct |
| 22 |
Correct |
0 ms |
1744 KB |
Output is correct |
| 23 |
Correct |
0 ms |
1744 KB |
Output is correct |
| 24 |
Correct |
0 ms |
1748 KB |
Output is correct |
| 25 |
Correct |
0 ms |
1748 KB |
Output is correct |
| 26 |
Correct |
4 ms |
1744 KB |
Output is correct |
| 27 |
Correct |
4 ms |
1748 KB |
Output is correct |
| 28 |
Correct |
4 ms |
1748 KB |
Output is correct |
| 29 |
Correct |
4 ms |
1744 KB |
Output is correct |
| 30 |
Correct |
0 ms |
1744 KB |
Output is correct |
| 31 |
Correct |
4 ms |
1748 KB |
Output is correct |
| 32 |
Correct |
4 ms |
1744 KB |
Output is correct |
| 33 |
Correct |
4 ms |
1748 KB |
Output is correct |
| 34 |
Correct |
4 ms |
1748 KB |
Output is correct |
| 35 |
Correct |
0 ms |
1744 KB |
Output is correct |
| 36 |
Correct |
4 ms |
1748 KB |
Output is correct |
| 37 |
Correct |
8 ms |
1748 KB |
Output is correct |
| 38 |
Correct |
8 ms |
1748 KB |
Output is correct |
| 39 |
Correct |
8 ms |
1748 KB |
Output is correct |
| 40 |
Correct |
8 ms |
1748 KB |
Output is correct |
| 41 |
Correct |
8 ms |
1748 KB |
Output is correct |
| 42 |
Correct |
8 ms |
1748 KB |
Output is correct |
| 43 |
Correct |
8 ms |
1748 KB |
Output is correct |
| 44 |
Correct |
8 ms |
1744 KB |
Output is correct |
| 45 |
Correct |
4 ms |
1744 KB |
Output is correct |
| 46 |
Correct |
12 ms |
1744 KB |
Output is correct |
| 47 |
Correct |
4 ms |
1748 KB |
Output is correct |
| 48 |
Correct |
12 ms |
1748 KB |
Output is correct |
| 49 |
Correct |
8 ms |
1744 KB |
Output is correct |
| 50 |
Partially correct |
12 ms |
1744 KB |
Output is partially correct |
