제출 #1311298

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1311298		nikoloz-ch	Combo (IOI18_combo)	C++20	0 / 100	1 ms	400 KiB

combo

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

string guess_sequence(int N){
    string s, s1, s2, s3;
    if(press("A")) s += "A";
    else if(press("B")) s += "B";
    else if(press("X")) s += "X";
    else s += "Y"; int lst = 1;
    if(s == "Y"){
        s1 = "A";
        s2 = "B";
        s3 = "X";
    } else if(s == "X"){
        s1 = "A";
        s2 = "B";
        s3 = "Y";
    } else if(s == "B"){
        s1 = "A";
        s2 = "X";
        s3 = "Y";
    } else{
        s1 = "B";
        s2 = "X";
        s3 = "Y";
    }
    for(int i = 1; i < N; i++){
        string a, b, c, d, e;
        a = s+s1+s1; b = s+s1+s2;c = s+s1+s3; d = s+s2; e = a+b+c+d;
        if(press(e) == lst+1){
            s += s2;
        } else if(press(e) == lst){
            s += s3;
        } else {
            s += s1;
        }
        lst++;
    }
 	return s;
}

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