来自官方题解:
AC代码:
#pragma comment(linker, "/STACK:1024000000,1024000000")
#include<iostream>
#include<cstdio>
#include<cstring>
#include<cmath>
#include<math.h>
#include<algorithm>
#include<queue>
#include<set>
#include<bitset>
#include<map>
#include<vector>
#include<stdlib.h>
using namespace std;
#define ll long long
#define eps 1e-10
#define MOD 1000000007
#define N 26
#define M 2006
#define inf 1e12
int n,a[N];
int dp[M];
int main()
{
int t;
scanf("%d",&t);
while(t--){
memset(dp,,sizeof(dp));
scanf("%d",&n);
int sum=;
for(int i=;i<n;i++){
scanf("%d",&a[i]);
sum+=a[i];
}
dp[]=;
for(int i=;i<n;i++){
for(int j=sum;j>=a[i];j--){
dp[j]|=dp[j-a[i]];
}
} for(int i=;i<n;i++){
for(int j=;j+a[i]<=sum;j++){
dp[j]|=dp[j+a[i]];
}
} int m;
scanf("%d",&m);
while(m--){
int weight;
scanf("%d",&weight);
if(dp[weight]){
printf("YES\n");
}else{
printf("NO\n");
}
} }
return ;
}