제출 #293234

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
293234		fire_cloud	콤보 (IOI18_combo)	C++14	30 / 100	71 ms	576 KiB

combo

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

std::string guess_sequence(int n) {
	string caracteres[5];
	caracteres[0]="BXY"; // sin A
	caracteres[1]="AXY"; // sin B
	caracteres[2]="ABY"; // sin X
	caracteres[3]="ABX"; // sin Y
	
	
	string inicial;
	string ss;
	int number;
	if(press("A") == 1){
		inicial = "A";
	}
	else{
		if(press("B") == 1){
			inicial = "B";
		}
		else{
			if(press("X") == 1 ){
				inicial = "X";
			}
			else{
				inicial = "Y";	
			}
		}
	}
	// obtener caracter inicial
	if(inicial == "A") number = 0 ;
	if(inicial == "B") number = 1 ;
	if(inicial == "X") number = 2 ;
	if(inicial == "Y") number = 3 ;
	
	int i = 1;
	while(i <= n-1){
	
		ss = inicial+caracteres[number][0];
		ss+=inicial; //(inicial+caracteres[number][1]); // ojo con esto, capaz es primero ss+=inicial y luego ss += caracteres[number][1]
		ss+=caracteres[number][1];
		if(press(ss) == i){ // == i, en vez de 1
			inicial+=caracteres[number][2]; i++; 
		}
		else{
			ss = inicial+caracteres[number][0];
			ss+= (inicial+caracteres[number][2]);	
			if(press(ss) == i) {
				inicial+=caracteres[number][1];
			}
			else{
				inicial+=caracteres[number][0];
			}
			i++;
		}
	}
	
	return inicial; // la respuesta a todo el problema
}

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