func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n, l, minc, maxc;     string s;     cin >> n;     map<int, int> dict;     for (int i = 0; i < n; i++) {       cin >> s;       l = s.length();       if (l == 1) {         cout <<  YES               <<   n ;         continue;       }       for (int j = 0; j < l; j++) {         if (j == 0) {           minc = int(s[j]);           maxc = int(s[j]);           dict[int(s[j])] += 1;           continue;         }         if (minc > int(s[j])) {           minc = int(s[j]);         }         if (maxc < int(s[j])) {           maxc = int(s[j]);         }         dict[int(s[j])] += 1;       }       for (int h = minc; h <= maxc; h++) {         if (dict[h] == 1) {           if (h == maxc) {             cout <<  YES                   <<   n ;             break;           }           continue;         } else {           cout <<  NO                 <<   n ;           break;         }       }       dict.clear();     }     return 0;   }   