~~~ #include <iostream> #include <stdio.h> using namespace std; int main() { int n,m,i,k=0; int sum=0; cin>>n; while (n--) { cin>>m; while (m--) { cin>>i; k=i>k?i:k; sum=sum+i; } sum=sum-k; if(sum+1>=k) cout<<"Yes"<<endl; else cout<<"No"<<endl; k=0; sum=0; } return 0; } ~~~