답안 #7345

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
7345 2014-08-02T03:33:46 Z kriii 경비원 (GA8_guard) C++
37 / 100
356 ms 1540 KB
#include <stdio.h>
#include <vector>

const long long mod = 1000000007;
long long ans; int divs[2223],isp[2223],ind[48],cha[2223],p;
std::vector<int> gath[2223],sm;
int pr[1<<15],nx[1<<15];

int N;

int ch(int x)
{
	int r = 0;
	for (int i=2;i<48;i++) if (!isp[i] && x % i == 0) r |= 1 << ind[i];
	return r;
}

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

	for (int i=2;i<=2222;i++) if (!isp[i]){
		for (int j=i;j<=2222;j+=i) divs[j] = i;
		for (int j=i*i;j<=2222;j+=i) isp[j] = 1;
	}
	for (int i=2;i<48;i++) if (!isp[i]){
		ind[i] = p++;
	}
	for (int i=2;i<=2222;i++) cha[i] = ch(i);
	for (int i=0,x;i<N;i++){
		scanf ("%d",&x);
		if (divs[x] >= 48){
			gath[divs[x]].push_back(cha[x/divs[x]]);
		}
		else sm.push_back(cha[x]);
	}

	pr[0] = 1;
	for (int i=48;i<=2222;i++) if (!gath[i].empty()){
		for (int j=0;j<(1<<15);j++) nx[j] = pr[j];
		for (int j=0;j<(1<<15);j++) for (int k=0;k<gath[i].size();k++) if ((j & gath[i][k]) == 0) nx[j|gath[i][k]] += pr[j];
		for (int j=0;j<(1<<15);j++) pr[j] = nx[j] % mod;
	}
	for (int k=0;k<sm.size();k++){
		for (int j=0;j<(1<<15);j++) nx[j] = pr[j];
		for (int j=0;j<(1<<15);j++) if ((j & sm[k]) == 0) nx[j|sm[k]] += pr[j];
		for (int j=0;j<(1<<15);j++) pr[j] = nx[j] % mod;
	}
	for (int i=0;i<(1<<15);i++) ans = (ans + pr[i]) % mod;
	ans = (ans - N - 1 + mod) % mod;
	printf ("%lld\n",ans);

	return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 1540 KB Output is correct
2 Correct 0 ms 1540 KB Output is correct
3 Correct 0 ms 1540 KB Output is correct
4 Correct 0 ms 1540 KB Output is correct
5 Correct 0 ms 1540 KB Output is correct
6 Correct 0 ms 1540 KB Output is correct
7 Correct 0 ms 1540 KB Output is correct
8 Correct 0 ms 1540 KB Output is correct
9 Correct 4 ms 1540 KB Output is correct
10 Correct 0 ms 1540 KB Output is correct
11 Correct 4 ms 1540 KB Output is correct
12 Correct 4 ms 1540 KB Output is correct
13 Correct 0 ms 1540 KB Output is correct
14 Correct 0 ms 1540 KB Output is correct
15 Correct 0 ms 1540 KB Output is correct
16 Correct 0 ms 1540 KB Output is correct
17 Correct 0 ms 1540 KB Output is correct
18 Correct 0 ms 1540 KB Output is correct
19 Correct 0 ms 1540 KB Output is correct
20 Correct 0 ms 1540 KB Output is correct
21 Correct 0 ms 1540 KB Output is correct
22 Correct 0 ms 1540 KB Output is correct
23 Correct 0 ms 1540 KB Output is correct
24 Correct 0 ms 1540 KB Output is correct
25 Correct 0 ms 1540 KB Output is correct
26 Correct 4 ms 1540 KB Output is correct
27 Correct 4 ms 1540 KB Output is correct
28 Correct 4 ms 1540 KB Output is correct
29 Correct 0 ms 1540 KB Output is correct
30 Correct 4 ms 1540 KB Output is correct
31 Correct 0 ms 1540 KB Output is correct
32 Correct 0 ms 1540 KB Output is correct
33 Correct 0 ms 1540 KB Output is correct
34 Correct 0 ms 1540 KB Output is correct
35 Correct 4 ms 1540 KB Output is correct
36 Correct 4 ms 1540 KB Output is correct
37 Correct 0 ms 1540 KB Output is correct
38 Correct 0 ms 1540 KB Output is correct
39 Correct 0 ms 1540 KB Output is correct
40 Correct 0 ms 1540 KB Output is correct
41 Correct 4 ms 1540 KB Output is correct
42 Correct 4 ms 1540 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 1540 KB Output is correct
2 Correct 0 ms 1540 KB Output is correct
3 Correct 0 ms 1540 KB Output is correct
4 Correct 0 ms 1540 KB Output is correct
5 Correct 0 ms 1540 KB Output is correct
6 Correct 0 ms 1540 KB Output is correct
7 Correct 0 ms 1540 KB Output is correct
8 Correct 0 ms 1540 KB Output is correct
9 Correct 0 ms 1540 KB Output is correct
10 Correct 0 ms 1540 KB Output is correct
11 Correct 0 ms 1540 KB Output is correct
12 Correct 0 ms 1540 KB Output is correct
13 Correct 0 ms 1540 KB Output is correct
14 Correct 4 ms 1540 KB Output is correct
15 Correct 4 ms 1540 KB Output is correct
16 Correct 4 ms 1540 KB Output is correct
17 Correct 4 ms 1540 KB Output is correct
18 Correct 4 ms 1540 KB Output is correct
19 Correct 4 ms 1540 KB Output is correct
20 Correct 4 ms 1540 KB Output is correct
21 Correct 4 ms 1540 KB Output is correct
22 Correct 4 ms 1540 KB Output is correct
23 Correct 4 ms 1540 KB Output is correct
24 Correct 4 ms 1540 KB Output is correct
25 Correct 4 ms 1540 KB Output is correct
26 Correct 4 ms 1540 KB Output is correct
27 Correct 0 ms 1540 KB Output is correct
28 Correct 4 ms 1540 KB Output is correct
29 Correct 4 ms 1540 KB Output is correct
30 Correct 4 ms 1540 KB Output is correct
31 Correct 4 ms 1540 KB Output is correct
32 Correct 4 ms 1540 KB Output is correct
33 Correct 4 ms 1540 KB Output is correct
34 Correct 4 ms 1540 KB Output is correct
35 Correct 4 ms 1540 KB Output is correct
36 Correct 4 ms 1540 KB Output is correct
37 Correct 4 ms 1540 KB Output is correct
38 Correct 4 ms 1540 KB Output is correct
39 Correct 0 ms 1540 KB Output is correct
40 Correct 4 ms 1540 KB Output is correct
41 Correct 4 ms 1540 KB Output is correct
42 Correct 8 ms 1540 KB Output is correct
43 Correct 8 ms 1540 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 340 ms 1540 KB Output is correct
2 Correct 336 ms 1540 KB Output is correct
3 Correct 352 ms 1540 KB Output is correct
4 Correct 340 ms 1540 KB Output is correct
5 Correct 336 ms 1540 KB Output is correct
6 Correct 324 ms 1540 KB Output is correct
7 Correct 340 ms 1540 KB Output is correct
8 Correct 356 ms 1540 KB Output is correct
9 Correct 320 ms 1540 KB Output is correct
10 Correct 324 ms 1540 KB Output is correct
11 Correct 340 ms 1540 KB Output is correct
12 Correct 320 ms 1540 KB Output is correct
13 Correct 324 ms 1540 KB Output is correct
14 Correct 308 ms 1540 KB Output is correct
15 Correct 332 ms 1540 KB Output is correct
16 Correct 336 ms 1540 KB Output is correct
17 Correct 292 ms 1540 KB Output is correct
18 Correct 296 ms 1540 KB Output is correct
19 Correct 312 ms 1540 KB Output is correct
20 Correct 292 ms 1540 KB Output is correct
21 Correct 296 ms 1540 KB Output is correct
22 Correct 280 ms 1540 KB Output is correct
23 Correct 304 ms 1540 KB Output is correct
24 Correct 308 ms 1540 KB Output is correct
25 Correct 252 ms 1540 KB Output is correct
26 Correct 252 ms 1540 KB Output is correct
27 Correct 284 ms 1540 KB Output is correct
28 Correct 252 ms 1540 KB Output is correct
29 Correct 260 ms 1540 KB Output is correct
30 Correct 240 ms 1540 KB Output is correct
31 Correct 260 ms 1540 KB Output is correct
32 Correct 260 ms 1540 KB Output is correct
33 Correct 196 ms 1540 KB Output is correct
34 Correct 196 ms 1540 KB Output is correct
35 Correct 204 ms 1540 KB Output is correct
36 Correct 192 ms 1540 KB Output is correct
37 Correct 192 ms 1540 KB Output is correct
38 Correct 188 ms 1540 KB Output is correct
39 Correct 200 ms 1540 KB Output is correct
40 Correct 204 ms 1540 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Incorrect 280 ms 1540 KB Output isn't correct
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 256 ms 1540 KB Output isn't correct
2 Halted 0 ms 0 KB -