oj.uz

Submission #18642

# Submission time Handle Problem Language Result Execution time Memory
18642 2016-02-13T07:58:02 Z Namnamseo 경비원 (GA8_guard) C++14
100 / 100
 406 ms 1364 KB 
#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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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