tj

#include<bits/stdc++.h>
using namespace std;

int main()
{
    int a;
    cin>>a;
    for(int i = 0;i<a;i++)
        {
            int b;
            cin>>b;
            int ac = 0,xa = 0;
            for(int j = 0;j<b;j++)
                {
                    int ci;
                    cin>>ci;
                    if(ci%2==0)
                        ac+=ci;
                    else
                        xa+=ci;
                }
            if(ac>xa)
                cout<<"YES";
            else
                cout<<"NO";
            cout<<endl;
        }
}