제출 #862857

#제출 시각아이디문제언어결과실행 시간메모리
86285720163070콤보 (IOI18_combo)C++14
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h>
#include "combo.h"
using namespace std;
 
std::string guess_sequence(int N) {
	string f;
	string s;
	if(press("AB"))
	{
		if(press("A")) f="A",s="BXY";
		else f="B",s="AXY";
	}
	else
	{
		if(press("X")) f="X",s="ABY";
		else f="Y",s="ABX";
	}
	string ans;
	ans+=f;
	for(int i=2;i<n;i++)
	{
		string t=ans+s[0]+ans+s[1]+s[0]+ans+s[1]+s[1]+ans+s[1]+s[2];
		int get=press(t);
		if(get==i-1) ans+=s[2];
		else if(get==i) ans+=s[0];
		else ans+=s[1];
	}
	if(press(ans+s[0])==n) ans+=s[0];
	else if(press(ans+s[1])==n) ans+=s[1];
	else ans+=s[2];
	return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:20:16: error: 'n' was not declared in this scope
   20 |  for(int i=2;i<n;i++)
      |                ^
combo.cpp:28:22: error: 'n' was not declared in this scope
   28 |  if(press(ans+s[0])==n) ans+=s[0];
      |                      ^