| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 9274 |
2014-09-28T05:17:31 Z |
kcm1700 |
Uniting (kriii2_U) |
C++14 |
|
16 ms |
1476 KB |
#include <cstdio>
#include <algorithm>
#include <numeric>
using namespace std;
int n;
int dat[100003];
const int mod = 1000000007;
int main(){
scanf("%d",&n);
for(int i = 0; i < n; i++) scanf("%d",&dat[i]);
sort(dat, dat+n);
long long sum = accumulate(dat, dat+n, 0ll);
long long ans1 = 0;
long long ans2 = 1;
for(int i = 0; i < n; i++) {
sum -= dat[i];
ans1 += dat[i] * sum;
if (i >= 1) {
ans2 *= (i+1);
ans2 %= mod;
ans2 *= (i);
ans2 %= mod;
}
}
printf("%lld\n%lld\n", ans1,ans2);
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
1476 KB |
Output is correct |
| 2 |
Correct |
0 ms |
1476 KB |
Output is correct |
| 3 |
Correct |
0 ms |
1476 KB |
Output is correct |
| 4 |
Correct |
0 ms |
1476 KB |
Output is correct |
| 5 |
Correct |
0 ms |
1476 KB |
Output is correct |
| 6 |
Correct |
0 ms |
1476 KB |
Output is correct |
| 7 |
Correct |
0 ms |
1476 KB |
Output is correct |
| 8 |
Correct |
0 ms |
1476 KB |
Output is correct |
| 9 |
Correct |
0 ms |
1476 KB |
Output is correct |
| 10 |
Correct |
0 ms |
1476 KB |
Output is correct |
| 11 |
Correct |
0 ms |
1476 KB |
Output is correct |
| 12 |
Correct |
0 ms |
1476 KB |
Output is correct |
| 13 |
Correct |
0 ms |
1476 KB |
Output is correct |
| 14 |
Correct |
0 ms |
1476 KB |
Output is correct |
| 15 |
Correct |
0 ms |
1476 KB |
Output is correct |
| 16 |
Correct |
0 ms |
1476 KB |
Output is correct |
| 17 |
Correct |
0 ms |
1476 KB |
Output is correct |
| 18 |
Correct |
0 ms |
1476 KB |
Output is correct |
| 19 |
Correct |
0 ms |
1476 KB |
Output is correct |
| 20 |
Correct |
0 ms |
1476 KB |
Output is correct |
| 21 |
Correct |
0 ms |
1476 KB |
Output is correct |
| 22 |
Correct |
4 ms |
1476 KB |
Output is correct |
| 23 |
Correct |
4 ms |
1476 KB |
Output is correct |
| 24 |
Correct |
0 ms |
1476 KB |
Output is correct |
| 25 |
Correct |
4 ms |
1476 KB |
Output is correct |
| 26 |
Correct |
0 ms |
1476 KB |
Output is correct |
| 27 |
Correct |
4 ms |
1476 KB |
Output is correct |
| 28 |
Correct |
4 ms |
1476 KB |
Output is correct |
| 29 |
Correct |
4 ms |
1476 KB |
Output is correct |
| 30 |
Correct |
4 ms |
1476 KB |
Output is correct |
| 31 |
Correct |
4 ms |
1476 KB |
Output is correct |
| 32 |
Correct |
8 ms |
1476 KB |
Output is correct |
| 33 |
Correct |
8 ms |
1476 KB |
Output is correct |
| 34 |
Correct |
8 ms |
1476 KB |
Output is correct |
| 35 |
Correct |
8 ms |
1476 KB |
Output is correct |
| 36 |
Correct |
8 ms |
1476 KB |
Output is correct |
| 37 |
Correct |
8 ms |
1476 KB |
Output is correct |
| 38 |
Correct |
8 ms |
1476 KB |
Output is correct |
| 39 |
Correct |
8 ms |
1476 KB |
Output is correct |
| 40 |
Correct |
12 ms |
1476 KB |
Output is correct |
| 41 |
Correct |
12 ms |
1476 KB |
Output is correct |
| 42 |
Correct |
12 ms |
1476 KB |
Output is correct |
| 43 |
Correct |
8 ms |
1476 KB |
Output is correct |
| 44 |
Correct |
4 ms |
1476 KB |
Output is correct |
| 45 |
Correct |
12 ms |
1476 KB |
Output is correct |
| 46 |
Correct |
12 ms |
1476 KB |
Output is correct |
| 47 |
Correct |
16 ms |
1476 KB |
Output is correct |
| 48 |
Correct |
16 ms |
1476 KB |
Output is correct |
| 49 |
Correct |
8 ms |
1476 KB |
Output is correct |
| 50 |
Correct |
16 ms |
1476 KB |
Output is correct |
