func_code_string: #include <bits/stdc++.h>   using namespace std;   struct Arco {     int v, next;     Arco() {}     Arco(int v, int next) : v(v), next(next) {}   } edges[1];   int last[1], E;   void add_edge(int v, int u) {     edges[E] = Arco(u, last[v]);     last[v] = E++;   }   int xf[8] = {-1, -1, -1, 0, 0, +1, +1, +1};   int xc[8] = {-1, 0, +1, -1, +1, -1, 0, +1};   bool esta[30];   bool M[256][256];   int METODO(char *cad) {     int sol = 0;     return sol;   }   int main() {     char texto[100004];     char cad[10];     int q;     scanf( %s , texto);     scanf( %d , &q);     int sol = 0, len = strlen(texto);     while (q--) {       scanf( %s , cad);       for (int i = 0; i < len; i++)         if (texto[i] == cad[0] || texto[i] == cad[1]) {           int a = 0, b = 0, j = i;           while (j < len && (texto[j] == cad[0] || texto[j] == cad[1]))             if (texto[j++] == cad[0])               a++;             else               b++;           sol += min(a, b);           i = j;         }     }     printf( %d n , sol);     return 0;   }   