Submission #753627

#	Time	Username	Problem	Language	Result	Execution time	Memory
753627		vjudge1	콤보 (IOI18_combo)	C++17	0 / 100	1 ms	208 KiB

combo

#include "combo.h"
#include <iostream>
using namespace std;

std::string guess_sequence(int N) {
	string p="";
	int coins;
	for(int i=0;i<4;i++)
	{
		if(i==0) p="A";
		else if(i==1) p="B";
		else if(i==2) p="X";
		else p="Y";
		coins = press(p);
		if(coins==1) break;
	}
	int now=1;
	bool BREAK=1;
	string c;
	if(p=="A") string c="BXY";
	else if(p=="B") string c="AXY";
	else if(p=="X") string c="ABY";
	else string c="ABX";

	BREAK=1;
	while(1>0)
	{
		string prev=p;
		for(char i : c)
		{
			p+=i;
			coins=press(p);
			if(coins!=now)
			{
				now++;
				BREAK=0;
				break;
			}
			else p=prev;
		}
		if(BREAK) break;
	}
	return p;
}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 95