Submission #1124688

#	Time	Username	Problem	Language	Result	Execution time	Memory
1124688		ZyadH1	Combo (IOI18_combo)	C++20	Compilation error	0 ms	0 KiB

combo

#include <bits/stdc++.h>
using namespace std;
string guess_sequence(int N) {
  string p , buttons = "ABXY";
  string ans = "";
  while(1){
    for(int i = 0 ; i < 4 ;i++){
      p = ans;
      p += buttons[i];
      if(p.size() > 1 and buttons[i] == p[0]) continue;
      int coins = press(p);
      if(coins == p.size()){
        ans = p;
      }
      if(coins == N) break;
    }
  }
  return ans;
}

Compilation message (stderr)

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:11:19: error: 'press' was not declared in this scope
   11 |       int coins = press(p);
      |                   ^~~~~