func_code_string: #include <bits/stdc++.h>   using namespace std;   map<string, int> m;   int main() {     int n;     cin >> n;     string x, y;     for (int i = 0; i < n; i++) {       cin >> x >> y;       m[y]++;     }     int t1, t2, temp, temp1;     t1 = m[ hard ];     t2 = m[ soft ];     if (t1 > t2) {       temp = t1;       t1 = t2;       t2 = temp;     }     for (int i = 1; i < 100; i++) {       temp = i * i;       temp1 = temp / 2;       temp -= temp1;       if (temp1 >= t1 && temp >= t2) {         cout << i << endl;         return 0;       }     }   }   