Submission #196910

#	Time	Username	Problem	Language	Result	Execution time	Memory
196910		Dilshod_Imomov	Combo (IOI18_combo)	C++17	Compilation error	0 ms	0 KiB

combo

#include <bits/stdc++.h>

using namespace std;

string guess_sequence(int N) {
  string S, p;
  vector < string > a = {"A", "B", "X", "Y"};
  for ( int i = 0; i < N; i++ ) {
    for ( int j = 0; j < 4; j++ ) {
      if ( press(S + a[j]) == i + 1 ) {
        S += a[j];
        break;
      }
    }
  }
  return S;
}

Compilation message (stderr)

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:10:12: error: 'press' was not declared in this scope
   10 |       if ( press(S + a[j]) == i + 1 ) {
      |            ^~~~~