func_code_string: #include <bits/stdc++.h>   using namespace std;   signed main() {     ios_base::sync_with_stdio(false);     cin.tie(NULL);     long long n;     cin >> n;     vector<long long> a(n);     long long sums = 0;     for (long long i = 0; i < n; i++) {       cin >> a[i];       sums += a[i];     }     if (sums % 2 == 0) {       long long maxs = -1;       for (long long i = 0; i < n; i++) {         if (a[i] > maxs) maxs = a[i];       }       if (maxs > sums - maxs) {         cout <<  NO n ;       } else {         cout <<  YES n ;       }     } else {       cout <<  NO n ;     }   }   