func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     ios ::sync_with_stdio(0);     cin.tie(0);     cout.tie(0);     if (fopen( main.in ,  r ))       freopen( main.in ,  r , stdin);     else if (fopen( something                      .inp ,                     r ))       freopen(            something             .inp ,            r , stdin),           freopen(                something                 .out ,                w , stdout);     int n, m;     cin >> n >> m;     int cnt1 = 0, cnt2 = 0, cnt3 = 0, cnt4 = 0;     for (int i = 1; i <= n; i++) {       int a;       cin >> a;       cnt1 += (a % 2 == 1);       cnt2 += (a % 2 == 0);     }     for (int i = 1; i <= m; i++) {       int a;       cin >> a;       cnt3 += (a % 2 == 1);       cnt4 += (a % 2 == 0);     }     cout << min(cnt1, cnt4) + min(cnt2, cnt3) <<   n ;     return 0;   }   