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Submission #18636

# Submission time Handle Problem Language Result Execution time Memory
18636 2016-02-13T05:13:43 Z Namnamseo 경비원 (GA8_guard) C++14
29 / 100
 267 ms 1236 KB 
#include <cstdio>
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];
int mask[2223];
int dp[1<<15];
int overcnt[2223];
int onecnt;
int sqn = 47;
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 main()
{
    int i,j;
    scanf("%d",&n);
    for(i=0;i<n;++i){
        scanf("%d",data+i);
        if(data[i]==1) ++onecnt;
        else {
            if(data[i]>sqn && isprime(data[i])) ++overcnt[data[i]];
            else {
                for(j=0; j<pn; ++j){
                    if(data[i]%ps[j]==0){
                        mask[i]|=(1<<j);
                    }
                }
            }
        }
    }
    dp[0]=1;
    for(i=0;i<n;++i){
        if(data[i]==1 || overcnt[data[i]]) continue;
        int cm=mask[i];
        for(j=0;j<32768;++j){
            if((j&cm)==cm){
                dp[j]+=dp[j^cm];
                dp[j]%=M;
            }
        }
    }
    int asdf=1;
    for(i=sqn+1;i<=2222;++i){
        if(overcnt[i]){
            asdf=(asdf*1LL*(overcnt[i]+1))%M;
        }
    }
    for(;onecnt--;) asdf=(asdf*2)%M;
    int fdsa=0;
    for(i=0;i<32768;++i){
        //if(dp[i]) printf("Mask %d : %d\n",i,dp[i]);
        fdsa=(fdsa+dp[i])%M;
    }
    printf("%d\n",int((asdf*1LL*fdsa%M-n-1+M)%M));
    return 0;
}

Subtask #1
0.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1236 KB Output is correct
2 Correct 1 ms 1236 KB Output is correct
3 Correct 0 ms 1236 KB Output is correct
4 Correct 0 ms 1236 KB Output is correct
5 Correct 0 ms 1236 KB Output is correct
6 Incorrect 1 ms 1236 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1236 KB Output is correct
2 Correct 0 ms 1236 KB Output is correct
3 Correct 0 ms 1236 KB Output is correct
4 Correct 0 ms 1236 KB Output is correct
5 Correct 0 ms 1236 KB Output is correct
6 Correct 1 ms 1236 KB Output is correct
7 Correct 1 ms 1236 KB Output is correct
8 Correct 0 ms 1236 KB Output is correct
9 Correct 2 ms 1236 KB Output is correct
10 Correct 0 ms 1236 KB Output is correct
11 Correct 2 ms 1236 KB Output is correct
12 Correct 0 ms 1236 KB Output is correct
13 Correct 0 ms 1236 KB Output is correct
14 Correct 0 ms 1236 KB Output is correct
15 Correct 2 ms 1236 KB Output is correct
16 Correct 2 ms 1236 KB Output is correct
17 Correct 2 ms 1236 KB Output is correct
18 Correct 2 ms 1236 KB Output is correct
19 Correct 0 ms 1236 KB Output is correct
20 Correct 2 ms 1236 KB Output is correct
21 Correct 3 ms 1236 KB Output is correct
22 Correct 3 ms 1236 KB Output is correct
23 Correct 3 ms 1236 KB Output is correct
24 Correct 3 ms 1236 KB Output is correct
25 Correct 0 ms 1236 KB Output is correct
26 Correct 3 ms 1236 KB Output is correct
27 Correct 3 ms 1236 KB Output is correct
28 Correct 3 ms 1236 KB Output is correct
29 Correct 4 ms 1236 KB Output is correct
30 Correct 4 ms 1236 KB Output is correct
31 Correct 0 ms 1236 KB Output is correct
32 Correct 4 ms 1236 KB Output is correct
33 Correct 4 ms 1236 KB Output is correct
34 Correct 4 ms 1236 KB Output is correct
35 Correct 4 ms 1236 KB Output is correct
36 Correct 4 ms 1236 KB Output is correct
37 Correct 4 ms 1236 KB Output is correct
38 Correct 4 ms 1236 KB Output is correct
39 Correct 4 ms 1236 KB Output is correct
40 Correct 4 ms 1236 KB Output is correct
41 Correct 4 ms 1236 KB Output is correct
42 Correct 5 ms 1236 KB Output is correct
43 Correct 5 ms 1236 KB Output is correct

Subtask #3
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 206 ms 1236 KB Output is correct
2 Correct 209 ms 1236 KB Output is correct
3 Correct 10 ms 1236 KB Output is correct
4 Correct 197 ms 1236 KB Output is correct
5 Correct 137 ms 1236 KB Output is correct
6 Correct 267 ms 1236 KB Output is correct
7 Correct 195 ms 1236 KB Output is correct
8 Correct 191 ms 1236 KB Output is correct
9 Correct 200 ms 1236 KB Output is correct
10 Correct 198 ms 1236 KB Output is correct
11 Correct 19 ms 1236 KB Output is correct
12 Correct 188 ms 1236 KB Output is correct
13 Correct 123 ms 1236 KB Output is correct
14 Correct 256 ms 1236 KB Output is correct
15 Correct 188 ms 1236 KB Output is correct
16 Correct 182 ms 1236 KB Output is correct
17 Correct 182 ms 1236 KB Output is correct
18 Correct 181 ms 1236 KB Output is correct
19 Correct 27 ms 1236 KB Output is correct
20 Correct 171 ms 1236 KB Output is correct
21 Correct 122 ms 1236 KB Output is correct
22 Correct 233 ms 1236 KB Output is correct
23 Correct 171 ms 1236 KB Output is correct
24 Correct 165 ms 1236 KB Output is correct
25 Correct 154 ms 1236 KB Output is correct
26 Correct 152 ms 1236 KB Output is correct
27 Correct 36 ms 1236 KB Output is correct
28 Correct 145 ms 1236 KB Output is correct
29 Correct 95 ms 1236 KB Output is correct
30 Correct 199 ms 1236 KB Output is correct
31 Correct 145 ms 1236 KB Output is correct
32 Correct 144 ms 1236 KB Output is correct
33 Correct 121 ms 1236 KB Output is correct
34 Correct 120 ms 1236 KB Output is correct
35 Correct 43 ms 1236 KB Output is correct
36 Correct 113 ms 1236 KB Output is correct
37 Correct 81 ms 1236 KB Output is correct
38 Correct 154 ms 1236 KB Output is correct
39 Correct 113 ms 1236 KB Output is correct
40 Correct 107 ms 1236 KB Output is correct
41 Correct 238 ms 1236 KB Output is correct
42 Correct 232 ms 1236 KB Output is correct
43 Correct 244 ms 1236 KB Output is correct
44 Correct 242 ms 1236 KB Output is correct
45 Correct 239 ms 1236 KB Output is correct
46 Correct 235 ms 1236 KB Output is correct
47 Correct 246 ms 1236 KB Output is correct
48 Correct 240 ms 1236 KB Output is correct
49 Correct 246 ms 1236 KB Output is correct
50 Correct 243 ms 1236 KB Output is correct

Subtask #4
0.0 / 27.0

# Verdict Execution time Memory Grader output
1 Incorrect 167 ms 1236 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0.0 / 36.0

# Verdict Execution time Memory Grader output
1 Incorrect 166 ms 1236 KB Output isn't correct
2 Halted 0 ms 0 KB -