#include<bits/stdc++.h>
using namespace std;
#define X first
#define Y second
int n,m,a[25],b[25],pre;
pair<int,int> dp[1100005];
int main()
{
ios_base::sync_with_stdio(0),cin.tie(0);
for(int i=0;i<=1100005;i++)
{
dp[i]={-1e9,-1e9};
}
dp[0]={0,0};
cin >> n >> m;
for(int i=1;i<=n;i++)cin >> a[i];
for(int i=1;i<=m;i++)cin >> b[i-1];
for(int i=0;i<(1<<m);i++)
{
for(int j=0;j<m;j++)
{
if((i&(1<<j))==0)continue;
pre=(i^(1<<j));
if(dp[pre].Y+b[j]==a[dp[pre].X+1])
{
if(dp[pre].X+1>dp[i].X)
{
dp[i]={dp[pre].X+1,0};
}
}else
{
if(dp[pre].X>dp[i].X)
{
dp[i]={dp[pre].X,dp[pre].Y+b[j]};
}
}
}
}
// for(int i=0;i<(1<<m);i++)
// {
// printf("%d %d %d\n",i,dp[i].X,dp[i].Y);
// }
if(dp[(1<<m)-1].X==n)
{
printf("YES\n");
}else
{
printf("NO\n");
}
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
5 ms |
8916 KB |
Output is correct |
| 2 |
Correct |
4 ms |
8932 KB |
Output is correct |
| 3 |
Correct |
5 ms |
8932 KB |
Output is correct |
| 4 |
Correct |
6 ms |
8916 KB |
Output is correct |
| 5 |
Correct |
67 ms |
8916 KB |
Output is correct |
| 6 |
Correct |
4 ms |
8936 KB |
Output is correct |
| 7 |
Correct |
4 ms |
8936 KB |
Output is correct |
| 8 |
Correct |
70 ms |
8928 KB |
Output is correct |
| 9 |
Correct |
69 ms |
9036 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
6 ms |
8900 KB |
Output is correct |
| 2 |
Correct |
4 ms |
8932 KB |
Output is correct |
| 3 |
Correct |
6 ms |
8916 KB |
Output is correct |
| 4 |
Correct |
4 ms |
8916 KB |
Output is correct |
| 5 |
Correct |
4 ms |
8916 KB |
Output is correct |
| 6 |
Correct |
5 ms |
8820 KB |
Output is correct |
| 7 |
Correct |
5 ms |
8916 KB |
Output is correct |
| 8 |
Correct |
5 ms |
8936 KB |
Output is correct |
| 9 |
Correct |
4 ms |
8868 KB |
Output is correct |
| 10 |
Correct |
4 ms |
8936 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
5 ms |
8916 KB |
Output is correct |
| 2 |
Correct |
5 ms |
8916 KB |
Output is correct |
| 3 |
Correct |
5 ms |
8932 KB |
Output is correct |
| 4 |
Correct |
6 ms |
8936 KB |
Output is correct |
| 5 |
Correct |
5 ms |
8916 KB |
Output is correct |
| 6 |
Correct |
5 ms |
8916 KB |
Output is correct |
| 7 |
Correct |
5 ms |
8916 KB |
Output is correct |
| 8 |
Correct |
8 ms |
8932 KB |
Output is correct |
| 9 |
Correct |
5 ms |
8936 KB |
Output is correct |
| 10 |
Correct |
5 ms |
8916 KB |
Output is correct |
| 11 |
Correct |
6 ms |
8916 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
5 ms |
8916 KB |
Output is correct |
| 2 |
Correct |
4 ms |
8932 KB |
Output is correct |
| 3 |
Correct |
5 ms |
8932 KB |
Output is correct |
| 4 |
Correct |
6 ms |
8916 KB |
Output is correct |
| 5 |
Correct |
67 ms |
8916 KB |
Output is correct |
| 6 |
Correct |
4 ms |
8936 KB |
Output is correct |
| 7 |
Correct |
4 ms |
8936 KB |
Output is correct |
| 8 |
Correct |
70 ms |
8928 KB |
Output is correct |
| 9 |
Correct |
69 ms |
9036 KB |
Output is correct |
| 10 |
Correct |
6 ms |
8900 KB |
Output is correct |
| 11 |
Correct |
4 ms |
8932 KB |
Output is correct |
| 12 |
Correct |
6 ms |
8916 KB |
Output is correct |
| 13 |
Correct |
4 ms |
8916 KB |
Output is correct |
| 14 |
Correct |
4 ms |
8916 KB |
Output is correct |
| 15 |
Correct |
5 ms |
8820 KB |
Output is correct |
| 16 |
Correct |
5 ms |
8916 KB |
Output is correct |
| 17 |
Correct |
5 ms |
8936 KB |
Output is correct |
| 18 |
Correct |
4 ms |
8868 KB |
Output is correct |
| 19 |
Correct |
4 ms |
8936 KB |
Output is correct |
| 20 |
Correct |
5 ms |
8916 KB |
Output is correct |
| 21 |
Correct |
5 ms |
8916 KB |
Output is correct |
| 22 |
Correct |
5 ms |
8932 KB |
Output is correct |
| 23 |
Correct |
6 ms |
8936 KB |
Output is correct |
| 24 |
Correct |
5 ms |
8916 KB |
Output is correct |
| 25 |
Correct |
5 ms |
8916 KB |
Output is correct |
| 26 |
Correct |
5 ms |
8916 KB |
Output is correct |
| 27 |
Correct |
8 ms |
8932 KB |
Output is correct |
| 28 |
Correct |
5 ms |
8936 KB |
Output is correct |
| 29 |
Correct |
5 ms |
8916 KB |
Output is correct |
| 30 |
Correct |
6 ms |
8916 KB |
Output is correct |
| 31 |
Correct |
68 ms |
8916 KB |
Output is correct |
| 32 |
Correct |
70 ms |
8916 KB |
Output is correct |
| 33 |
Correct |
73 ms |
8920 KB |
Output is correct |
| 34 |
Correct |
69 ms |
8928 KB |
Output is correct |
| 35 |
Correct |
70 ms |
8916 KB |
Output is correct |
| 36 |
Correct |
68 ms |
8916 KB |
Output is correct |
| 37 |
Correct |
68 ms |
8916 KB |
Output is correct |
| 38 |
Correct |
66 ms |
8916 KB |
Output is correct |
| 39 |
Correct |
67 ms |
8916 KB |
Output is correct |
| 40 |
Correct |
66 ms |
8916 KB |
Output is correct |
| 41 |
Correct |
66 ms |
8916 KB |
Output is correct |
| 42 |
Correct |
70 ms |
8916 KB |
Output is correct |
| 43 |
Correct |
68 ms |
8916 KB |
Output is correct |
| 44 |
Correct |
67 ms |
8916 KB |
Output is correct |
| 45 |
Correct |
70 ms |
8920 KB |
Output is correct |
| 46 |
Correct |
70 ms |
8928 KB |
Output is correct |
| 47 |
Correct |
68 ms |
8924 KB |
Output is correct |
| 48 |
Correct |
67 ms |
8916 KB |
Output is correct |
| 49 |
Correct |
65 ms |
8924 KB |
Output is correct |
| 50 |
Correct |
72 ms |
8920 KB |
Output is correct |
| 51 |
Correct |
70 ms |
8916 KB |
Output is correct |
| 52 |
Correct |
69 ms |
8916 KB |
Output is correct |
| 53 |
Correct |
80 ms |
8916 KB |
Output is correct |
| 54 |
Correct |
85 ms |
8916 KB |
Output is correct |
| 55 |
Correct |
77 ms |
8920 KB |
Output is correct |
| 56 |
Correct |
69 ms |
8916 KB |
Output is correct |
| 57 |
Correct |
72 ms |
8916 KB |
Output is correct |
| 58 |
Correct |
74 ms |
8916 KB |
Output is correct |
