#include<bits/stdc++.h>
#define int long long
#define II pair<int,int>
#define fi first
#define se second
using namespace std;
const int maxn=21;
int a[maxn],b[maxn];
II f[1<<maxn];
int32_t main()
{
//freopen("bank.in","r",stdin);
//freopen("bank.out","w",stdout);
int n,m;
cin>>n>>m;
for (int i=0;i<n;i++) cin>>a[i];
for (int i=0;i<m;i++) cin>>b[i];
for (int mask=0;mask<(1<<m);mask++)
{
for (int i=0;i<m;i++)
{
if (mask&(1<<i))
{
II tmp=f[mask^(1<<i)];
if (tmp.se+b[i]==a[tmp.fi]) f[mask]=max(f[mask],II(tmp.fi+1,0));
else f[mask]=max(f[mask],II(tmp.fi,tmp.se+b[i]));
}
}
}
if (f[(1<<m)-1].fi==n) cout<<"YES"<<endl;
else cout<<"NO"<<endl;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
5 ms |
716 KB |
Output is correct |
| 5 |
Correct |
102 ms |
16664 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
332 KB |
Output is correct |
| 8 |
Correct |
116 ms |
16600 KB |
Output is correct |
| 9 |
Correct |
105 ms |
16628 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
300 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
460 KB |
Output is correct |
| 2 |
Correct |
2 ms |
460 KB |
Output is correct |
| 3 |
Correct |
2 ms |
460 KB |
Output is correct |
| 4 |
Correct |
2 ms |
460 KB |
Output is correct |
| 5 |
Correct |
2 ms |
460 KB |
Output is correct |
| 6 |
Correct |
2 ms |
460 KB |
Output is correct |
| 7 |
Correct |
2 ms |
460 KB |
Output is correct |
| 8 |
Correct |
3 ms |
460 KB |
Output is correct |
| 9 |
Correct |
2 ms |
460 KB |
Output is correct |
| 10 |
Correct |
2 ms |
460 KB |
Output is correct |
| 11 |
Correct |
2 ms |
504 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
5 ms |
716 KB |
Output is correct |
| 5 |
Correct |
102 ms |
16664 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
332 KB |
Output is correct |
| 8 |
Correct |
116 ms |
16600 KB |
Output is correct |
| 9 |
Correct |
105 ms |
16628 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
300 KB |
Output is correct |
| 13 |
Correct |
1 ms |
204 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
1 ms |
204 KB |
Output is correct |
| 16 |
Correct |
1 ms |
204 KB |
Output is correct |
| 17 |
Correct |
1 ms |
204 KB |
Output is correct |
| 18 |
Correct |
1 ms |
204 KB |
Output is correct |
| 19 |
Correct |
1 ms |
204 KB |
Output is correct |
| 20 |
Correct |
2 ms |
460 KB |
Output is correct |
| 21 |
Correct |
2 ms |
460 KB |
Output is correct |
| 22 |
Correct |
2 ms |
460 KB |
Output is correct |
| 23 |
Correct |
2 ms |
460 KB |
Output is correct |
| 24 |
Correct |
2 ms |
460 KB |
Output is correct |
| 25 |
Correct |
2 ms |
460 KB |
Output is correct |
| 26 |
Correct |
2 ms |
460 KB |
Output is correct |
| 27 |
Correct |
3 ms |
460 KB |
Output is correct |
| 28 |
Correct |
2 ms |
460 KB |
Output is correct |
| 29 |
Correct |
2 ms |
460 KB |
Output is correct |
| 30 |
Correct |
2 ms |
504 KB |
Output is correct |
| 31 |
Correct |
116 ms |
16600 KB |
Output is correct |
| 32 |
Correct |
118 ms |
16644 KB |
Output is correct |
| 33 |
Correct |
118 ms |
16800 KB |
Output is correct |
| 34 |
Correct |
108 ms |
16624 KB |
Output is correct |
| 35 |
Correct |
112 ms |
16708 KB |
Output is correct |
| 36 |
Correct |
103 ms |
16648 KB |
Output is correct |
| 37 |
Correct |
103 ms |
16624 KB |
Output is correct |
| 38 |
Correct |
102 ms |
16684 KB |
Output is correct |
| 39 |
Correct |
104 ms |
16664 KB |
Output is correct |
| 40 |
Correct |
106 ms |
16684 KB |
Output is correct |
| 41 |
Correct |
107 ms |
16696 KB |
Output is correct |
| 42 |
Correct |
136 ms |
16668 KB |
Output is correct |
| 43 |
Correct |
114 ms |
16588 KB |
Output is correct |
| 44 |
Correct |
101 ms |
16708 KB |
Output is correct |
| 45 |
Correct |
138 ms |
16580 KB |
Output is correct |
| 46 |
Correct |
126 ms |
16604 KB |
Output is correct |
| 47 |
Correct |
106 ms |
16692 KB |
Output is correct |
| 48 |
Correct |
122 ms |
16664 KB |
Output is correct |
| 49 |
Correct |
101 ms |
16688 KB |
Output is correct |
| 50 |
Correct |
105 ms |
16672 KB |
Output is correct |
| 51 |
Correct |
111 ms |
16676 KB |
Output is correct |
| 52 |
Correct |
106 ms |
16580 KB |
Output is correct |
| 53 |
Correct |
122 ms |
16580 KB |
Output is correct |
| 54 |
Correct |
121 ms |
16660 KB |
Output is correct |
| 55 |
Correct |
107 ms |
16672 KB |
Output is correct |
| 56 |
Correct |
104 ms |
16624 KB |
Output is correct |
| 57 |
Correct |
103 ms |
16664 KB |
Output is correct |
| 58 |
Correct |
105 ms |
16676 KB |
Output is correct |
