func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     map<string, int> mp;     int n, m;     cin >> n >> m;     int same = 0;     for (int i = 0; i < n; i++) {       string s;       cin >> s;       mp[s] = 1;     }     for (int i = 0; i < m; i++) {       string s;       cin >> s;       if (mp[s]) same++;     }     n = n - same;     m = m - same;     if (same % 2 == 1)       n >= m ? cout <<  YES  : cout <<  NO ;     else       n > m ? cout <<  YES  : cout <<  NO ;     return 0;   }   