Submission #9293

# Submission time Handle Problem Language Result Execution time Memory
9293 2014-09-28T05:24:10 Z cki86201 Uniting (kriii2_U) C++
4 / 4
12 ms 1088 KB
#include<stdio.h>

#define ll long long
const int MOD = 1e9 + 7;

int main()
{
	int n;
	ll a = 0, b = 1, c = 1;
	scanf("%d%lld",&n,&b);--n;
	while(n--){
		int x;
		scanf("%d",&x);
		a += b*x;
		b += x;
		c *= (n+2);
		c %= MOD;
		c *= (n+1);
		c %= MOD;
	}
	printf("%lld\n%lld",a,c);
	return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 1088 KB Output is correct
2 Correct 0 ms 1088 KB Output is correct
3 Correct 0 ms 1088 KB Output is correct
4 Correct 0 ms 1088 KB Output is correct
5 Correct 0 ms 1088 KB Output is correct
6 Correct 0 ms 1088 KB Output is correct
7 Correct 0 ms 1088 KB Output is correct
8 Correct 0 ms 1088 KB Output is correct
9 Correct 0 ms 1088 KB Output is correct
10 Correct 0 ms 1088 KB Output is correct
11 Correct 0 ms 1088 KB Output is correct
12 Correct 0 ms 1088 KB Output is correct
13 Correct 0 ms 1088 KB Output is correct
14 Correct 0 ms 1088 KB Output is correct
15 Correct 0 ms 1088 KB Output is correct
16 Correct 0 ms 1088 KB Output is correct
17 Correct 0 ms 1088 KB Output is correct
18 Correct 0 ms 1088 KB Output is correct
19 Correct 0 ms 1088 KB Output is correct
20 Correct 0 ms 1088 KB Output is correct
21 Correct 0 ms 1088 KB Output is correct
22 Correct 0 ms 1088 KB Output is correct
23 Correct 0 ms 1088 KB Output is correct
24 Correct 0 ms 1088 KB Output is correct
25 Correct 0 ms 1088 KB Output is correct
26 Correct 0 ms 1088 KB Output is correct
27 Correct 0 ms 1088 KB Output is correct
28 Correct 4 ms 1088 KB Output is correct
29 Correct 4 ms 1088 KB Output is correct
30 Correct 4 ms 1088 KB Output is correct
31 Correct 4 ms 1088 KB Output is correct
32 Correct 4 ms 1088 KB Output is correct
33 Correct 4 ms 1088 KB Output is correct
34 Correct 4 ms 1088 KB Output is correct
35 Correct 4 ms 1088 KB Output is correct
36 Correct 4 ms 1088 KB Output is correct
37 Correct 0 ms 1088 KB Output is correct
38 Correct 4 ms 1088 KB Output is correct
39 Correct 4 ms 1088 KB Output is correct
40 Correct 8 ms 1088 KB Output is correct
41 Correct 8 ms 1088 KB Output is correct
42 Correct 8 ms 1088 KB Output is correct
43 Correct 8 ms 1088 KB Output is correct
44 Correct 8 ms 1088 KB Output is correct
45 Correct 8 ms 1088 KB Output is correct
46 Correct 8 ms 1088 KB Output is correct
47 Correct 4 ms 1088 KB Output is correct
48 Correct 4 ms 1088 KB Output is correct
49 Correct 4 ms 1088 KB Output is correct
50 Correct 12 ms 1088 KB Output is correct