제출 #753646

#제출 시각아이디문제언어결과실행 시간메모리
753646vjudge1콤보 (IOI18_combo)C++17
30 / 100
53 ms448 KiB
#include "combo.h"
#include <iostream>
using namespace std;

string guess_sequence(int N) {
	string p="",c;
	if(press("A")) p="A",c="BXY";
	else if(press("B")) p="B",c="AXY";
	else if(press("X")) p="X",c="ABY";
	else p="Y",c="ABX";
	if(N==1) return p;
	int coins=1;
	while(coins!=N)
	{
		if(coins!=press(p+c[0])) coins++,p+=c[0];
		else if(coins!=press(p+c[1])) coins++,p+=c[1];
		else coins++,p+=c[2];
	}
	return p;
}
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