func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int t;     scanf( %d , &t);     while (t--) {       int n;       scanf( %d , &n);       long long a[100001];       long long y = 0;       long long thissum = 0, maxsum = 0;       int count = 1;       for (int i = 0; i < n; i++) {         scanf( %lld , &a[i]);         y += a[i];       }       thissum = a[0];       maxsum = a[0];       int temp = 1;       for (int i = 1; i < n; i++) {         if (thissum > 0) {           thissum += a[i];           temp++;         } else {           thissum = a[i];           temp = 1;         }         if (thissum > maxsum) {           maxsum = thissum;           count = temp;         }       }       int flag;       if (y > maxsum) {         flag = 1;       } else {         if (y == maxsum && count == n) {           maxsum = maxsum - min(a[0], a[n - 1]);           if (y > maxsum) {             flag = 1;           } else {             flag = 0;           }         } else {           flag = 0;         }       }       if (flag == 1) {         printf( YES n );       } else {         printf( NO n );       }     }     return 0;   }   