#include <bits/stdc++.h>
using namespace std;
#define ll long long
int const N=21;
int const mod=1e9+7;
int sal[N];
int coin[N];
int prefix_done[1<<N];
int leftover[1<<N];
int main(){
int n,m;
cin>>n>>m;
for (int i = 0; i < n; ++i)
cin>>sal[i];
for (int i = 0; i < m; ++i)
cin>>coin[i];
for (int i = 0; i < (1<<m); ++i){
prefix_done[i]=-1;
leftover[i]=-1;
}
leftover[0]=0;
prefix_done[0]=0;
for(int mask=0;mask<(1<<m);mask++){
for(int c=0;c<m;c++){
if(((1<<c)&mask)==0)
continue;
int mk=mask-(1<<c);
int lft=leftover[mk]+coin[c];
int man_tar=prefix_done[mk];
if(prefix_done[mk]==-1)
continue;
if(sal[man_tar]==lft){
prefix_done[mask]=man_tar+1;
leftover[mask]=0;
}
else if(sal[man_tar]>lft){
prefix_done[mask]=man_tar;
leftover[mask]=lft;
}
}
// cout<<mask<<' '<<prefix_done[mask]<<' '<<leftover[mask]<<endl;
if(prefix_done[mask]==n){
// cout<<mask<<endl;
cout<<"YES"<<endl;
return 0;
}
}
cout<<"NO"<<endl;
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
2396 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 3 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 5 |
Correct |
70 ms |
10840 KB |
Output is correct |
| 6 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 7 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 8 |
Correct |
2 ms |
10844 KB |
Output is correct |
| 9 |
Correct |
72 ms |
10864 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 2 |
Correct |
2 ms |
2396 KB |
Output is correct |
| 3 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 6 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 7 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 8 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 9 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 10 |
Correct |
1 ms |
2396 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
2488 KB |
Output is correct |
| 2 |
Correct |
2 ms |
2396 KB |
Output is correct |
| 3 |
Correct |
2 ms |
2396 KB |
Output is correct |
| 4 |
Correct |
2 ms |
2396 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 6 |
Correct |
1 ms |
2556 KB |
Output is correct |
| 7 |
Correct |
2 ms |
2396 KB |
Output is correct |
| 8 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 9 |
Correct |
2 ms |
2396 KB |
Output is correct |
| 10 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 11 |
Correct |
2 ms |
2396 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
2396 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 3 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 5 |
Correct |
70 ms |
10840 KB |
Output is correct |
| 6 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 7 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 8 |
Correct |
2 ms |
10844 KB |
Output is correct |
| 9 |
Correct |
72 ms |
10864 KB |
Output is correct |
| 10 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 11 |
Correct |
2 ms |
2396 KB |
Output is correct |
| 12 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 13 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 14 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 15 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 16 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 17 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 18 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 19 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 20 |
Correct |
2 ms |
2488 KB |
Output is correct |
| 21 |
Correct |
2 ms |
2396 KB |
Output is correct |
| 22 |
Correct |
2 ms |
2396 KB |
Output is correct |
| 23 |
Correct |
2 ms |
2396 KB |
Output is correct |
| 24 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 25 |
Correct |
1 ms |
2556 KB |
Output is correct |
| 26 |
Correct |
2 ms |
2396 KB |
Output is correct |
| 27 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 28 |
Correct |
2 ms |
2396 KB |
Output is correct |
| 29 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 30 |
Correct |
2 ms |
2396 KB |
Output is correct |
| 31 |
Correct |
91 ms |
10864 KB |
Output is correct |
| 32 |
Correct |
90 ms |
10840 KB |
Output is correct |
| 33 |
Correct |
73 ms |
10844 KB |
Output is correct |
| 34 |
Correct |
68 ms |
11040 KB |
Output is correct |
| 35 |
Correct |
72 ms |
10860 KB |
Output is correct |
| 36 |
Correct |
74 ms |
10880 KB |
Output is correct |
| 37 |
Correct |
71 ms |
10844 KB |
Output is correct |
| 38 |
Correct |
70 ms |
10844 KB |
Output is correct |
| 39 |
Correct |
2 ms |
10844 KB |
Output is correct |
| 40 |
Correct |
73 ms |
10844 KB |
Output is correct |
| 41 |
Correct |
69 ms |
10844 KB |
Output is correct |
| 42 |
Correct |
101 ms |
11096 KB |
Output is correct |
| 43 |
Correct |
78 ms |
10860 KB |
Output is correct |
| 44 |
Correct |
74 ms |
10856 KB |
Output is correct |
| 45 |
Correct |
2 ms |
10840 KB |
Output is correct |
| 46 |
Correct |
83 ms |
10844 KB |
Output is correct |
| 47 |
Correct |
70 ms |
10844 KB |
Output is correct |
| 48 |
Correct |
2 ms |
10844 KB |
Output is correct |
| 49 |
Correct |
69 ms |
10864 KB |
Output is correct |
| 50 |
Correct |
78 ms |
10844 KB |
Output is correct |
| 51 |
Correct |
68 ms |
10840 KB |
Output is correct |
| 52 |
Correct |
69 ms |
10864 KB |
Output is correct |
| 53 |
Correct |
90 ms |
10860 KB |
Output is correct |
| 54 |
Correct |
87 ms |
10840 KB |
Output is correct |
| 55 |
Correct |
75 ms |
10844 KB |
Output is correct |
| 56 |
Correct |
80 ms |
10844 KB |
Output is correct |
| 57 |
Correct |
84 ms |
10844 KB |
Output is correct |
| 58 |
Correct |
76 ms |
10840 KB |
Output is correct |
