1 solutions

  • 0
    @ 2026-2-26 14:58:18
    #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;
    		cin>>n;
    		int s=0;
    		for(int i=1;i<=n;i++)
    		{
    			cin>>a[i];
    			s+=a[i];	
    		} 
    		int left=0;
    		int cnt=0; 
    		for(int i=1;i<n;i++)
    		{
    			left+=a[i];
    			int right=s-left;
    			if(left==right)
    			{
    				cnt++;
    			}
    		}	
    		if(cnt) cout<<"Yes"<<endl;
    		else cout<<"No"<<endl;
    	}
    
    	return 0;
    }
    
    

    Information

    ID
    2197
    Time
    1000ms
    Memory
    256MiB
    Difficulty
    9
    Tags
    # Submissions
    15
    Accepted
    4
    Uploaded By