func_code_string: #include <bits/stdc++.h>   using namespace std;   long long pwr(long long base, long long p, long long mod = (1000000007LL)) {     long long ans = 1;     while (p) {       if (p & 1) ans = (ans * base) % mod;       base = (base * base) % mod;       p /= 2;     }     return ans;   }   long long gcd(long long a, long long b) {     if (b == 0) return a;     return gcd(b, a % b);   }   int main() {     ios_base::sync_with_stdio(0);     cin.tie(0);     string a, b;     cin >> a >> b;     int cnt1 = 0;     for (int i = 0; i < (int)a.length(); i++) cnt1 += a[i] -  0 ;     int cnt2 = 0;     for (int i = 0; i < (int)b.length(); i++) cnt2 += b[i] -  0 ;     if (cnt1 + (cnt1 & 1) >= cnt2)       cout <<  YES ;     else       cout <<  NO ;     return 0;   }   