Submission #623106

#	Time	Username	Problem	Language	Result	Execution time	Memory
623106		l_reho	Combo (IOI18_combo)	C++14	Compilation error	0 ms	0 KiB

combo

#include<bits/stdc++.h>
using namespace std;

std::string guess_sequence(int N) {
  
	// guess del primo carattere
	string guess = "A";
	vector<string> voc{"A", "B", "X", "Y"};

	for(int i = 0; i < 4; i++){
		int ret = press(voc[i]);
		if(ret == 1){
			guess = voc[i];
			break;
		}
	}
	
	
	for(int i = 1; i < N; i++){
		for(int j = 0; j < 4; j++){
			if(voc[j][0] == guess[0]) continue;
			int ret = press(guess + voc[j]);	
			
			if(ret == (int)guess.length()+1){
				guess += voc[j];
				break;
			}
			
		}
		
	}
	
	
	return guess;
}

Compilation message (stderr)

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:11:13: error: 'press' was not declared in this scope
   11 |   int ret = press(voc[i]);
      |             ^~~~~
combo.cpp:22:14: error: 'press' was not declared in this scope
   22 |    int ret = press(guess + voc[j]);
      |              ^~~~~