func_code_string: #include <bits/stdc++.h>   using namespace std;   int f(string s) {     int ans = 0;     for (int i = 0; i < s.length(); i++) {       if (s[i] ==  1 ) {         ans++;       }     }     return ans;   }   int main() {     string a, b;     cin >> a >> b;     int c1 = f(a);     if (c1 % 2 != 0) {       c1++;     }     if (c1 >= f(b)) {       cout <<  YES  << endl;     } else {       cout <<  NO  << endl;     }   }   