Submission #1322759

#	Time	Username	Problem	Language	Result	Execution time	Memory
1322759		akneeka	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 ans = "";
    string alphabet = "ABXY";

    for (int pos = 0; pos < N; pos++) {
        for (char c : alphabet) {
            int r = press(ans + c);
            if (r == (int)ans.size() + 1) {
                ans += c;
                break;
            }
        }
    }

    return ans;
}

Compilation message (stderr)

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:10:21: error: 'press' was not declared in this scope
   10 |             int r = press(ans + c);
      |                     ^~~~~