Submission #753646

#	Time	Username	Problem	Language	Result	Execution time	Memory
753646		vjudge1	콤보 (IOI18_combo)	C++17	30 / 100	53 ms	448 KiB

combo

#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;
}

• Subtask 1: 5 / 5
• Subtask 2: 25 / 95