답안 #7293 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
7293	2014-07-30T05:26:51 Z	gs13068	경비원 (GA8_guard)	C++	37 / 100	2000 ms	1104 KB

guard

#include<cstdio>

int a[2223];
int d[2223];
int max;

int dfs(int x)
{
	if(x>max)return 1;
	int i,t,r=0;
	if(a[x])
	{
		t=x;
		for(i=2;i*i<=t;i++)
		{
			if(t%i==0&&d[i])break;
			while(t%i==0)t/=i;
		}
		if(i*i>t&&!d[t])
		{
			t=x;
			for(i=2;i*i<=t;i++)if(t%i==0)
			{
				d[i]=1;
				while(t%i==0)t/=i;
			}
			if(t>1)d[t]=1;

			r=1LL*dfs(x+1)*a[x]%1000000007;

			t=x;
			for(i=2;i*i<=t;i++)if(t%i==0)
			{
				d[i]=0;
				while(t%i==0)t/=i;
			}
			if(t>1)d[t]=0;
		}
	}
	return (r+dfs(x+1))%1000000007;
}

int main()
{
	int i,n,t;
    scanf("%d",&n);
    for(i=1;i<=n;i++)
	{
		scanf("%d",&t);
		a[t]++;
		if(t>max)max=t;
	}
	t=dfs(2);
	for(i=1;i<=a[1];i++)t=(t<<1)%1000000007;
	printf("%d",t-n-1);
}

Subtask #1
8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	1104 KB	Output is correct
2	Correct	0 ms	1104 KB	Output is correct
3	Correct	0 ms	1104 KB	Output is correct
4	Correct	0 ms	1104 KB	Output is correct
5	Correct	0 ms	1104 KB	Output is correct
6	Correct	0 ms	1104 KB	Output is correct
7	Correct	0 ms	1104 KB	Output is correct
8	Correct	0 ms	1104 KB	Output is correct
9	Correct	4 ms	1104 KB	Output is correct
10	Correct	0 ms	1104 KB	Output is correct
11	Correct	4 ms	1104 KB	Output is correct
12	Correct	0 ms	1104 KB	Output is correct
13	Correct	0 ms	1104 KB	Output is correct
14	Correct	0 ms	1104 KB	Output is correct
15	Correct	0 ms	1104 KB	Output is correct
16	Correct	0 ms	1104 KB	Output is correct
17	Correct	0 ms	1104 KB	Output is correct
18	Correct	0 ms	1104 KB	Output is correct
19	Correct	0 ms	1104 KB	Output is correct
20	Correct	0 ms	1104 KB	Output is correct
21	Correct	0 ms	1104 KB	Output is correct
22	Correct	0 ms	1104 KB	Output is correct
23	Correct	0 ms	1104 KB	Output is correct
24	Correct	0 ms	1104 KB	Output is correct
25	Correct	0 ms	1104 KB	Output is correct
26	Correct	0 ms	1104 KB	Output is correct
27	Correct	0 ms	1104 KB	Output is correct
28	Correct	0 ms	1104 KB	Output is correct
29	Correct	0 ms	1104 KB	Output is correct
30	Correct	0 ms	1104 KB	Output is correct
31	Correct	0 ms	1104 KB	Output is correct
32	Correct	0 ms	1104 KB	Output is correct
33	Correct	0 ms	1104 KB	Output is correct
34	Correct	0 ms	1104 KB	Output is correct
35	Correct	0 ms	1104 KB	Output is correct
36	Correct	0 ms	1104 KB	Output is correct
37	Correct	0 ms	1104 KB	Output is correct
38	Correct	0 ms	1104 KB	Output is correct
39	Correct	0 ms	1104 KB	Output is correct
40	Correct	0 ms	1104 KB	Output is correct
41	Correct	0 ms	1104 KB	Output is correct
42	Correct	0 ms	1104 KB	Output is correct

Subtask #2
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	1104 KB	Output is correct
2	Correct	0 ms	1104 KB	Output is correct
3	Correct	0 ms	1104 KB	Output is correct
4	Correct	0 ms	1104 KB	Output is correct
5	Correct	0 ms	1104 KB	Output is correct
6	Correct	0 ms	1104 KB	Output is correct
7	Correct	0 ms	1104 KB	Output is correct
8	Correct	0 ms	1104 KB	Output is correct
9	Correct	0 ms	1104 KB	Output is correct
10	Correct	0 ms	1104 KB	Output is correct
11	Correct	0 ms	1104 KB	Output is correct
12	Correct	0 ms	1104 KB	Output is correct
13	Correct	0 ms	1104 KB	Output is correct
14	Correct	0 ms	1104 KB	Output is correct
15	Correct	0 ms	1104 KB	Output is correct
16	Correct	0 ms	1104 KB	Output is correct
17	Correct	0 ms	1104 KB	Output is correct
18	Correct	0 ms	1104 KB	Output is correct
19	Correct	0 ms	1104 KB	Output is correct
20	Correct	0 ms	1104 KB	Output is correct
21	Correct	0 ms	1104 KB	Output is correct
22	Correct	0 ms	1104 KB	Output is correct
23	Correct	0 ms	1104 KB	Output is correct
24	Correct	0 ms	1104 KB	Output is correct
25	Correct	0 ms	1104 KB	Output is correct
26	Correct	0 ms	1104 KB	Output is correct
27	Correct	0 ms	1104 KB	Output is correct
28	Correct	0 ms	1104 KB	Output is correct
29	Correct	0 ms	1104 KB	Output is correct
30	Correct	4 ms	1104 KB	Output is correct
31	Correct	4 ms	1104 KB	Output is correct
32	Correct	4 ms	1104 KB	Output is correct
33	Correct	0 ms	1104 KB	Output is correct
34	Correct	8 ms	1104 KB	Output is correct
35	Correct	8 ms	1104 KB	Output is correct
36	Correct	12 ms	1104 KB	Output is correct
37	Correct	12 ms	1104 KB	Output is correct
38	Correct	16 ms	1104 KB	Output is correct
39	Correct	16 ms	1104 KB	Output is correct
40	Correct	28 ms	1104 KB	Output is correct
41	Correct	32 ms	1104 KB	Output is correct
42	Correct	52 ms	1104 KB	Output is correct
43	Correct	60 ms	1104 KB	Output is correct

Subtask #3
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	56 ms	1104 KB	Output is correct
2	Correct	60 ms	1104 KB	Output is correct
3	Correct	48 ms	1104 KB	Output is correct
4	Correct	0 ms	1104 KB	Output is correct
5	Correct	0 ms	1104 KB	Output is correct
6	Correct	0 ms	1104 KB	Output is correct
7	Correct	0 ms	1104 KB	Output is correct
8	Correct	0 ms	1104 KB	Output is correct
9	Correct	60 ms	1104 KB	Output is correct
10	Correct	60 ms	1104 KB	Output is correct
11	Correct	56 ms	1104 KB	Output is correct
12	Correct	0 ms	1104 KB	Output is correct
13	Correct	0 ms	1104 KB	Output is correct
14	Correct	0 ms	1104 KB	Output is correct
15	Correct	0 ms	1104 KB	Output is correct
16	Correct	0 ms	1104 KB	Output is correct
17	Correct	60 ms	1104 KB	Output is correct
18	Correct	60 ms	1104 KB	Output is correct
19	Correct	60 ms	1104 KB	Output is correct
20	Correct	0 ms	1104 KB	Output is correct
21	Correct	0 ms	1104 KB	Output is correct
22	Correct	0 ms	1104 KB	Output is correct
23	Correct	0 ms	1104 KB	Output is correct
24	Correct	0 ms	1104 KB	Output is correct
25	Correct	60 ms	1104 KB	Output is correct
26	Correct	60 ms	1104 KB	Output is correct
27	Correct	60 ms	1104 KB	Output is correct
28	Correct	0 ms	1104 KB	Output is correct
29	Correct	0 ms	1104 KB	Output is correct
30	Correct	0 ms	1104 KB	Output is correct
31	Correct	0 ms	1104 KB	Output is correct
32	Correct	0 ms	1104 KB	Output is correct
33	Correct	60 ms	1104 KB	Output is correct
34	Correct	60 ms	1104 KB	Output is correct
35	Correct	60 ms	1104 KB	Output is correct
36	Correct	0 ms	1104 KB	Output is correct
37	Correct	0 ms	1104 KB	Output is correct
38	Correct	0 ms	1104 KB	Output is correct
39	Correct	0 ms	1104 KB	Output is correct
40	Correct	0 ms	1104 KB	Output is correct
41	Correct	12 ms	1104 KB	Output is correct
42	Correct	8 ms	1104 KB	Output is correct
43	Correct	12 ms	1104 KB	Output is correct
44	Correct	16 ms	1104 KB	Output is correct
45	Correct	24 ms	1104 KB	Output is correct
46	Correct	12 ms	1104 KB	Output is correct
47	Correct	12 ms	1104 KB	Output is correct
48	Correct	8 ms	1104 KB	Output is correct
49	Correct	4 ms	1104 KB	Output is correct
50	Correct	12 ms	1104 KB	Output is correct

Subtask #4
0.0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	2000 ms	1100 KB	Program timed out
2	Halted	0 ms	0 KB	-

Subtask #5
0.0 / 36.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	2000 ms	1100 KB	Program timed out
2	Halted	0 ms	0 KB	-

답안 #7293

Compilation message

Subtask #1 8.0 / 8.0

Subtask #2 13.0 / 13.0

Subtask #3 16.0 / 16.0

Subtask #4 0.0 / 27.0

Subtask #5 0.0 / 36.0

Subtask #1
8.0 / 8.0

Subtask #2
13.0 / 13.0

Subtask #3
16.0 / 16.0

Subtask #4
0.0 / 27.0

Subtask #5
0.0 / 36.0