#include <bits/stdc++.h>
using namespace std;
#define int long long
#define OYY LLONG_MAX
#define mod 998244353
#define faster ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define FOR for(int i=1;i<=n;i++)
#define mid (start+end)/2
#define lim 1005
#define fi first
#define se second
int n,m;
int a[lim],b[lim];
int dp[(1<<14)][lim];
inline int f(int mask,int sum){
if(mask==(1<<m)-1)return 0;
if(~dp[mask][sum])return dp[mask][sum];
int cev=0;
for(int i=0;i<m;i++){
if(mask&(1<<i))continue;
cev=max(cev,f(mask|(1<<i),sum+b[i])+((sum+b[i]==a[f(mask|(1<<i),sum+b[i])])?1:0));
}
return dp[mask][sum]=cev;
}
int32_t main(){
faster
memset(dp,-1,sizeof(dp));
cin>>n>>m;
FOR{
cin>>a[i-1];
}
for(int i=0;i<m;i++)cin>>b[i];
int cev=f(0,0);
//cout<<cev<<endl;
if(cev==n)cout<<"YES"<<'\n';
else cout<<"NO"<<'\n';
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
52 ms |
129128 KB |
Output is correct |
2 |
Correct |
58 ms |
129104 KB |
Output is correct |
3 |
Correct |
52 ms |
129104 KB |
Output is correct |
4 |
Runtime error |
163 ms |
261732 KB |
Execution killed with signal 11 |
5 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
61 ms |
129320 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
58 ms |
129104 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
52 ms |
129128 KB |
Output is correct |
2 |
Correct |
58 ms |
129104 KB |
Output is correct |
3 |
Correct |
52 ms |
129104 KB |
Output is correct |
4 |
Runtime error |
163 ms |
261732 KB |
Execution killed with signal 11 |
5 |
Halted |
0 ms |
0 KB |
- |