func_code_string: #include <bits/stdc++.h>   using namespace std;   int b[1000005], a[40];   int main() {     int n, m, d;     cin >> n >> m;     for (int(i) = (0); (i) < (n); (i)++) {       scanf( %d , &d);       int j = 0;       while (d) a[j++] += d & 1, d /= 2;     }     for (int(i) = (0); (i) < (m); (i)++) scanf( %d , &b[i]);     sort(b, b + m);     for (int(i) = (0); (i) < (m); (i)++) {       int j = b[i];       while (j < 32 && !a[j]) a[j++] = 1;       if (j == 32) {         cout << i << endl;         return 0;       }       a[j]--;     }     cout << m << endl;     return 0;   }   