Submission #1171645

#	Time	Username	Problem	Language	Result	Execution time	Memory
1171645		nguyenkhangninh99	Combo (IOI18_combo)	C++20	Compilation error	0 ms	0 KiB

combo

#include <bits/stdc++.h>
#include "combo.h"

using namespace std;

string guess_sequence(int N){
    string res = "";
    vector<string> k;
    k.push_back("A");
    k.push_back("B");
    k.push_back("X");
    k.push_back("Y");

    for (int i = 1; i <= n; i++){
        for(string x: k){
            if(press(res + x) == res.size() + 1){
                res += x;
                break;
            }
        }
    }
    return res;
}

Compilation message (stderr)

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:14:26: error: 'n' was not declared in this scope
   14 |     for (int i = 1; i <= n; i++){
      |                          ^