func_code_string: #include <bits/stdc++.h>   using namespace std;   int q, n;   long long s, cur;   char str[100100];   int main() {     scanf( %lld%d , &s, &q);     while (q--) {       scanf( %lld , &cur);       scanf( %s , str);       n = strlen(str);       for (int i = 0; i < n; i++) {         long long t = 1;         while (cur % (t << 1) == 0) t <<= 1;         if (str[i] ==  U ) {           if ((t << 1) > s) continue;           cur ^= t;           cur |= (t << 1);         } else if (str[i] ==  L ) {           if (t == 1) continue;           cur ^= t;           cur |= (t >> 1);         } else {           if (t == 1) continue;           cur |= (t >> 1);         }       }       printf( %lld n , cur);     }     return 0;   }   