AC代码

#include<bits/stdc++.h>
#define int long long
using namespace std;
int t,n;
int a[10005];
signed main(){
    cin>>t;
    while(t--){
        cin>>n;
        for(int i=1;i<=n;i++){
            cin>>a[i];
        }
        int sum=0;
        bool flag=0;
        for(int i=1;i<=n;i++){
            sum+=a[i];
            int cnt=0;
            for(int j=i+1;j<=n;j++){
                cnt+=a[j];
            }
            if(cnt==sum){
                flag=1;
                break;
            }
        }
        if(flag==1)cout<<"Yes"<<"\n";
        else cout<<"No"<<"\n";
    }
    return 0;
}

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