func_code_string: #include <bits/stdc++.h>   using namespace std;   const int N = 1e6 + 5;   const int M = 1e4 + 5;   const int Max = (1 << 26) + 5;   short a[Max];   int n, m, b[M], ans[M];   char str[N], sets[30];   int main() {     scanf( %s , str + 1);     n = strlen(str + 1);     scanf( %d , &m);     for (int i = 1; i <= m; i++) {       scanf( %s , sets);       int len = strlen(sets);       for (int j = 0; j < len; j++) b[i] |= 1 << (sets[j] -  a );       a[b[i]] = i;     }     for (int i = 1; i <= n; i++)       for (int j = i, s = 0; j <= n; j++) {         if (str[j] == str[i - 1]) break;         s |= 1 << (str[j] -  a );         if (!(s >> (str[j + 1] -  a ) & 1)) ans[a[s]]++;       }     for (int i = 1; i <= m; i++) printf( %d n , ans[a[b[i]]]);     return 0;   }   