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Submission #9846

# Submission time Handle Problem Language Result Execution time Memory
9846 2014-10-01T14:59:56 Z effserv Uniting (kriii2_U) C++
1 / 4
 12 ms 1088 KB 
#include <cstdio>
#include <algorithm>

using namespace std;

typedef long long ll;

int main()
{
	int N;
	scanf("%d", &N);

	ll a;
	scanf("%lld", &a);

	ll A = (ll)a;
	ll C = 0;
	for (int i = 0; i < N - 1; i++)
	{
		scanf("%lld", &a);
		C += A*a;
		A += a;
	}
	printf("%lld\n", C);

	ll mod = 1000000007;
	ll bigmod = 0x7fffffffffffffff;
	ll S = 1;

	for (int i = N; i >= 1; i--)
	{
		S*= (ll)i;
		S %= bigmod;
	}

	printf("%lld\n", S%mod);

	return 0;
}

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 4 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 4 ms 1088 KB Output is partially correct
38 Partially correct 8 ms 1088 KB Output is partially correct
39 Partially correct 8 ms 1088 KB Output is partially correct
40 Partially correct 8 ms 1088 KB Output is partially correct
41 Partially correct 4 ms 1088 KB Output is partially correct
42 Partially correct 8 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 4 ms 1088 KB Output is partially correct
48 Partially correct 12 ms 1088 KB Output is partially correct
49 Partially correct 8 ms 1088 KB Output is partially correct
50 Partially correct 12 ms 1088 KB Output is partially correct