Submission #254515

#	Time	Username	Problem	Language	Result	Execution time	Memory
254515		Erkhemkhuu	Combo (IOI18_combo)	C++17	Compilation error	0 ms	0 KiB

combo

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
#define mk make_pair
#define F first
#define S second
string guess_sequence(int n) {
    string res = "";
    vector <char> vc = {'A', 'B', 'X', 'Y'};
    for(auto &i: vc)
        for(auto &j: vc)
            for(auto &k: vc)
                if(press(i + j + k) == 3)
                    res = i + j + k;
    return res;
}

Compilation message (stderr)

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:14:20: error: 'press' was not declared in this scope; did you mean 'res'?
   14 |                 if(press(i + j + k) == 3)
      |                    ^~~~~
      |                    res