답안 #18642 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
18642	2016-02-13T07:58:02 Z	Namnamseo	경비원 (GA8_guard)	C++14	100 / 100	406 ms	1364 KB

guard

#include <cstdio>
#include <algorithm>
#include <queue>
int ps[]={2,3,5,7,11,13,17,19,23,29,31,37,41,43,47};
int pn=15;
int n;
int data[2223];
typedef std::pair<int,int> pp;
pp dd[2223];
int dp   [1<<15];
int dptmp[1<<15];
int M=int(1e9)+7;
bool isprime(int x){
    for(int i=2;i*i<=x;++i) if(x%i==0) return 0;
    return 1;
}
int getMaxDivisor(int x){
    for(int i=x;i>=1;--i) if(x%i==0 && isprime(i)) return i;
    return '?';
}
int main()
{
    int i,j;
    scanf("%d",&n);
    for(i=0;i<n;++i){
        scanf("%d",data+i);
        dd[i]={getMaxDivisor(data[i]),data[i]};
    }
    std::sort(dd,dd+n);
    dp   [0]=1;
    dptmp[0]=1;
    for(i=0;i<n;++i){
        int mymask = 0;
        int myval  = dd[i].second;
        for(j=0; j<pn; ++j) if(myval % ps[j]==0) mymask |= (1<<j);
        for(j=0; j<32768; ++j){
            if((j&mymask) == mymask){
                dptmp[j]+=dp[j^mymask];
                dptmp[j]%=M;
            }
        }
        if(i+1==n || dd[i].first<=47 || dd[i].first != dd[i+1].first){
            for(j=0; j<32768; ++j) dp[j]=dptmp[j];
        }
    }
    int ans=0;
    for(i=0; i<32768; ++i) ans+=dp[i], ans%=M;
    printf("%d\n",(ans-n-1+M)%M);
    return 0;
}

Subtask #1
8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1364 KB	Output is correct
2	Correct	0 ms	1364 KB	Output is correct
3	Correct	0 ms	1364 KB	Output is correct
4	Correct	1 ms	1364 KB	Output is correct
5	Correct	0 ms	1364 KB	Output is correct
6	Correct	0 ms	1364 KB	Output is correct
7	Correct	2 ms	1364 KB	Output is correct
8	Correct	0 ms	1364 KB	Output is correct
9	Correct	3 ms	1364 KB	Output is correct
10	Correct	2 ms	1364 KB	Output is correct
11	Correct	3 ms	1364 KB	Output is correct
12	Correct	0 ms	1364 KB	Output is correct
13	Correct	0 ms	1364 KB	Output is correct
14	Correct	0 ms	1364 KB	Output is correct
15	Correct	0 ms	1364 KB	Output is correct
16	Correct	0 ms	1364 KB	Output is correct
17	Correct	0 ms	1364 KB	Output is correct
18	Correct	1 ms	1364 KB	Output is correct
19	Correct	0 ms	1364 KB	Output is correct
20	Correct	0 ms	1364 KB	Output is correct
21	Correct	0 ms	1364 KB	Output is correct
22	Correct	0 ms	1364 KB	Output is correct
23	Correct	2 ms	1364 KB	Output is correct
24	Correct	0 ms	1364 KB	Output is correct
25	Correct	0 ms	1364 KB	Output is correct
26	Correct	3 ms	1364 KB	Output is correct
27	Correct	4 ms	1364 KB	Output is correct
28	Correct	3 ms	1364 KB	Output is correct
29	Correct	4 ms	1364 KB	Output is correct
30	Correct	5 ms	1364 KB	Output is correct
31	Correct	0 ms	1364 KB	Output is correct
32	Correct	1 ms	1364 KB	Output is correct
33	Correct	1 ms	1364 KB	Output is correct
34	Correct	2 ms	1364 KB	Output is correct
35	Correct	0 ms	1364 KB	Output is correct
36	Correct	0 ms	1364 KB	Output is correct
37	Correct	1 ms	1364 KB	Output is correct
38	Correct	0 ms	1364 KB	Output is correct
39	Correct	0 ms	1364 KB	Output is correct
40	Correct	2 ms	1364 KB	Output is correct
41	Correct	3 ms	1364 KB	Output is correct
42	Correct	3 ms	1364 KB	Output is correct

Subtask #2
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1364 KB	Output is correct
2	Correct	0 ms	1364 KB	Output is correct
3	Correct	1 ms	1364 KB	Output is correct
4	Correct	0 ms	1364 KB	Output is correct
5	Correct	0 ms	1364 KB	Output is correct
6	Correct	0 ms	1364 KB	Output is correct
7	Correct	2 ms	1364 KB	Output is correct
8	Correct	0 ms	1364 KB	Output is correct
9	Correct	2 ms	1364 KB	Output is correct
10	Correct	0 ms	1364 KB	Output is correct
11	Correct	2 ms	1364 KB	Output is correct
12	Correct	2 ms	1364 KB	Output is correct
13	Correct	0 ms	1364 KB	Output is correct
14	Correct	2 ms	1364 KB	Output is correct
15	Correct	0 ms	1364 KB	Output is correct
16	Correct	3 ms	1364 KB	Output is correct
17	Correct	3 ms	1364 KB	Output is correct
18	Correct	0 ms	1364 KB	Output is correct
19	Correct	3 ms	1364 KB	Output is correct
20	Correct	0 ms	1364 KB	Output is correct
21	Correct	0 ms	1364 KB	Output is correct
22	Correct	3 ms	1364 KB	Output is correct
23	Correct	3 ms	1364 KB	Output is correct
24	Correct	3 ms	1364 KB	Output is correct
25	Correct	0 ms	1364 KB	Output is correct
26	Correct	4 ms	1364 KB	Output is correct
27	Correct	4 ms	1364 KB	Output is correct
28	Correct	4 ms	1364 KB	Output is correct
29	Correct	4 ms	1364 KB	Output is correct
30	Correct	4 ms	1364 KB	Output is correct
31	Correct	4 ms	1364 KB	Output is correct
32	Correct	4 ms	1364 KB	Output is correct
33	Correct	2 ms	1364 KB	Output is correct
34	Correct	4 ms	1364 KB	Output is correct
35	Correct	4 ms	1364 KB	Output is correct
36	Correct	4 ms	1364 KB	Output is correct
37	Correct	5 ms	1364 KB	Output is correct
38	Correct	5 ms	1364 KB	Output is correct
39	Correct	5 ms	1364 KB	Output is correct
40	Correct	5 ms	1364 KB	Output is correct
41	Correct	5 ms	1364 KB	Output is correct
42	Correct	5 ms	1364 KB	Output is correct
43	Correct	5 ms	1364 KB	Output is correct

Subtask #3
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	236 ms	1364 KB	Output is correct
2	Correct	236 ms	1364 KB	Output is correct
3	Correct	406 ms	1364 KB	Output is correct
4	Correct	219 ms	1364 KB	Output is correct
5	Correct	341 ms	1364 KB	Output is correct
6	Correct	269 ms	1364 KB	Output is correct
7	Correct	204 ms	1364 KB	Output is correct
8	Correct	211 ms	1364 KB	Output is correct
9	Correct	225 ms	1364 KB	Output is correct
10	Correct	221 ms	1364 KB	Output is correct
11	Correct	382 ms	1364 KB	Output is correct
12	Correct	210 ms	1364 KB	Output is correct
13	Correct	326 ms	1364 KB	Output is correct
14	Correct	258 ms	1364 KB	Output is correct
15	Correct	196 ms	1364 KB	Output is correct
16	Correct	202 ms	1364 KB	Output is correct
17	Correct	205 ms	1364 KB	Output is correct
18	Correct	204 ms	1364 KB	Output is correct
19	Correct	339 ms	1364 KB	Output is correct
20	Correct	191 ms	1364 KB	Output is correct
21	Correct	295 ms	1364 KB	Output is correct
22	Correct	234 ms	1364 KB	Output is correct
23	Correct	180 ms	1364 KB	Output is correct
24	Correct	184 ms	1364 KB	Output is correct
25	Correct	173 ms	1364 KB	Output is correct
26	Correct	172 ms	1364 KB	Output is correct
27	Correct	281 ms	1364 KB	Output is correct
28	Correct	162 ms	1364 KB	Output is correct
29	Correct	256 ms	1364 KB	Output is correct
30	Correct	200 ms	1364 KB	Output is correct
31	Correct	152 ms	1364 KB	Output is correct
32	Correct	159 ms	1364 KB	Output is correct
33	Correct	135 ms	1364 KB	Output is correct
34	Correct	135 ms	1364 KB	Output is correct
35	Correct	201 ms	1364 KB	Output is correct
36	Correct	128 ms	1364 KB	Output is correct
37	Correct	196 ms	1364 KB	Output is correct
38	Correct	156 ms	1364 KB	Output is correct
39	Correct	118 ms	1364 KB	Output is correct
40	Correct	123 ms	1364 KB	Output is correct
41	Correct	264 ms	1364 KB	Output is correct
42	Correct	261 ms	1364 KB	Output is correct
43	Correct	270 ms	1364 KB	Output is correct
44	Correct	261 ms	1364 KB	Output is correct
45	Correct	269 ms	1364 KB	Output is correct
46	Correct	263 ms	1364 KB	Output is correct
47	Correct	273 ms	1364 KB	Output is correct
48	Correct	269 ms	1364 KB	Output is correct
49	Correct	271 ms	1364 KB	Output is correct
50	Correct	268 ms	1364 KB	Output is correct

Subtask #4
27.0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	247 ms	1364 KB	Output is correct
2	Correct	235 ms	1364 KB	Output is correct
3	Correct	206 ms	1364 KB	Output is correct
4	Correct	179 ms	1364 KB	Output is correct
5	Correct	136 ms	1364 KB	Output is correct
6	Correct	138 ms	1364 KB	Output is correct
7	Correct	137 ms	1364 KB	Output is correct
8	Correct	135 ms	1364 KB	Output is correct
9	Correct	136 ms	1364 KB	Output is correct
10	Correct	137 ms	1364 KB	Output is correct
11	Correct	137 ms	1364 KB	Output is correct
12	Correct	77 ms	1364 KB	Output is correct
13	Correct	82 ms	1364 KB	Output is correct
14	Correct	82 ms	1364 KB	Output is correct
15	Correct	80 ms	1364 KB	Output is correct
16	Correct	79 ms	1364 KB	Output is correct
17	Correct	83 ms	1364 KB	Output is correct
18	Correct	81 ms	1364 KB	Output is correct
19	Correct	20 ms	1364 KB	Output is correct
20	Correct	19 ms	1364 KB	Output is correct
21	Correct	19 ms	1364 KB	Output is correct
22	Correct	18 ms	1364 KB	Output is correct
23	Correct	19 ms	1364 KB	Output is correct
24	Correct	17 ms	1364 KB	Output is correct
25	Correct	19 ms	1364 KB	Output is correct

Subtask #5
36.0 / 36.0

#	결과	실행 시간	메모리	Grader output
1	Correct	242 ms	1364 KB	Output is correct
2	Correct	244 ms	1364 KB	Output is correct
3	Correct	245 ms	1364 KB	Output is correct
4	Correct	236 ms	1364 KB	Output is correct
5	Correct	190 ms	1364 KB	Output is correct
6	Correct	191 ms	1364 KB	Output is correct
7	Correct	187 ms	1364 KB	Output is correct
8	Correct	188 ms	1364 KB	Output is correct
9	Correct	190 ms	1364 KB	Output is correct
10	Correct	239 ms	1364 KB	Output is correct
11	Correct	233 ms	1364 KB	Output is correct
12	Correct	235 ms	1364 KB	Output is correct
13	Correct	234 ms	1364 KB	Output is correct
14	Correct	229 ms	1364 KB	Output is correct
15	Correct	182 ms	1364 KB	Output is correct
16	Correct	178 ms	1364 KB	Output is correct
17	Correct	182 ms	1364 KB	Output is correct
18	Correct	180 ms	1364 KB	Output is correct
19	Correct	181 ms	1364 KB	Output is correct
20	Correct	230 ms	1364 KB	Output is correct
21	Correct	214 ms	1364 KB	Output is correct
22	Correct	215 ms	1364 KB	Output is correct
23	Correct	211 ms	1364 KB	Output is correct
24	Correct	207 ms	1364 KB	Output is correct
25	Correct	162 ms	1364 KB	Output is correct
26	Correct	167 ms	1364 KB	Output is correct
27	Correct	165 ms	1364 KB	Output is correct
28	Correct	164 ms	1364 KB	Output is correct
29	Correct	168 ms	1364 KB	Output is correct
30	Correct	212 ms	1364 KB	Output is correct
31	Correct	185 ms	1364 KB	Output is correct
32	Correct	184 ms	1364 KB	Output is correct
33	Correct	182 ms	1364 KB	Output is correct
34	Correct	178 ms	1364 KB	Output is correct
35	Correct	143 ms	1364 KB	Output is correct
36	Correct	145 ms	1364 KB	Output is correct
37	Correct	142 ms	1364 KB	Output is correct
38	Correct	141 ms	1364 KB	Output is correct
39	Correct	141 ms	1364 KB	Output is correct
40	Correct	184 ms	1364 KB	Output is correct

답안 #18642

Compilation message

Subtask #1 8.0 / 8.0

Subtask #2 13.0 / 13.0

Subtask #3 16.0 / 16.0

Subtask #4 27.0 / 27.0

Subtask #5 36.0 / 36.0

Subtask #1
8.0 / 8.0

Subtask #2
13.0 / 13.0

Subtask #3
16.0 / 16.0

Subtask #4
27.0 / 27.0

Subtask #5
36.0 / 36.0