Submission #1243480

#	Time	Username	Problem	Language	Result	Execution time	Memory
1243480		sigma	Combo (IOI18_combo)	C++20	Compilation error	0 ms	0 KiB

combo

#include <bits/stdc++.h>

std::string guess_sequence(int N) {
    std::string s = "";
    std::string x = "abxy";
    for (int i = 0; i < N; i++) {
        for (int j = 0; j < 4; j++) {
            s.push_back(x[j]);
            if (press(s) == i+1) break;
            else s.pop_back();
        }
    }
    return s;
}

int main() {
    
}

Compilation message (stderr)

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:9:17: error: 'press' was not declared in this scope
    9 |             if (press(s) == i+1) break;
      |                 ^~~~~