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Submission #4205

# Submission time Handle Problem Language Result Execution time Memory
4205 2013-09-05T04:20:33 Z Hidden Inherited disease (kriii1_I) C++
1 / 1
 0 ms 1088 KB 
#include <stdio.h>

int main() {
	int c;
	long long p[100], num=0, tmp=1;
	int mod = 1000000007;
	scanf("%d", &c);
	for(int i=0;i<c;i++) {
		scanf("%lld", &p[i]);
	}

	for(int i=0;i<c;i++) {
		if(i>0) {
			num=(num+p[i]+((i+1)*(p[i-1]-1))+(tmp-p[i-1]))%mod;
			p[i]=(p[i]+((p[i-1]-1)*(i+1)))%mod;
			tmp=(tmp*(i+1))%mod;
		}
		else
			num=(num+p[i]);
		printf("%lld\n", num);
	}
}

Subtask #1
1.0 / 1.0

# 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