Submission #749918

#TimeUsernameProblemLanguageResultExecution timeMemory
749918vjudge1콤보 (IOI18_combo)C++17
Compilation error
0 ms0 KiB
#include<bits/stdc++.h>
using namespace std;
string guess_sequence(int n)
{
    string ans;
    vector<string> c = {"A", "B", "X", "Y"};
    for(int i = 0; i < n; i++){
        for(string j : c){
            if(press(ans + j) == i+1){ans += j; break;}
        }
    }
    return ans;
}

Compilation message (stderr)

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:9:16: error: 'press' was not declared in this scope
    9 |             if(press(ans + j) == i+1){ans += j; break;}
      |                ^~~~~