func_code_string: #include <bits/stdc++.h>   using namespace std;   map<string, int> f, reff;   int n, m, q, w[13], ans[4097][101];   string s;   string tob(int x) {     string t =   ;     while (x > 0) {       x % 2 == 0 ? t =  0  + t : t =  1  + t;       x /= 2;     }     while (t.length() < n) {       t =  0  + t;     }     return t;   }   int tod(string x) {     int r = 0, v = 1;     for (int i = n - 1; i >= 0; i--) {       if (x[i] ==  1 ) r += v;       v *= 2;     }     return r;   }   int main() {     ios::sync_with_stdio(0);     cin.tie(0);     cin >> n >> m >> q;     for (int i = 0; i < n; i++) cin >> w[i];     while (m--) {       getline(cin >> ws, s);       f[s]++;     }     int maxnum = (1 << n) - 1;     for (int i = 0; i <= maxnum; i++) {       string tmp = tob(i);       map<string, int>::iterator j;       for (j = f.begin(); j != f.end(); j++) {         int v = 0;         for (int k = 0; k < n; k++)           if (tmp[k] == j->first[k]) v += w[k];         if (v <= 100) ans[i][v] += j->second;       }     }     for (int i = 0; i <= maxnum; i++)       for (int j = 1; j <= 100; j++) ans[i][j] += ans[i][j - 1];     while (q--) {       int kk;       cin >> ws >> s >> kk;       cout << ans[tod(s)][kk] <<   n ;     }     return 0;   }   