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gaoshiyu666楼主2025/6/25 11:19
#include<bits/stdc++.h>
using namespace std;
const int N=1e4+10;
int a[N];
int main(){
	int t;
	cin>>t;
	while(t--){
		int n,sum=0;
		cin>>n;
		for(int i=1;i<=n;i++){
			cin>>a[i];
			sum+=a[i];
		}
		if(sum%2!=0){
			cout<<"No\n";
			break;
		}
		int q=sum/=2,flag=1,cnt=0;
		for(int i=1;i<=n;i++){
			cnt+=a[i];
			if(cnt==q)
				flag=0;
		}
		if(flag==0) cout<<"Yes\n";
		else cout<<"No\n";
	}
	return 0;
}

2025/6/25 11:19
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