제출 #164399

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
164399		aggu_01000101	콤보 (IOI18_combo)	C++14	5 / 100	49 ms	572 KiB

combo

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


string guess_sequence(int n){
    string lol[] = {"A", "B", "X", "Y"};
    vector<string> t;
    int taken = 0;
    int xyz = press(lol[0]+lol[1]);
    if(xyz==0){
        xyz = press(lol[2]);
        if(xyz) taken = 2;
        else taken = 3;
    }
    else{
        xyz = press(lol[0]);
        if(xyz) taken = 0;
        else taken = 1;
    }
    for(int i  = 0;i<4;i++){
        if(i==taken) continue;
        t.push_back(lol[i]);
    }
    string s = lol[taken];
    for(int i = 1;i<(n-1);i++){
        int lol1 = press(s + t[0] +  s + t[1] + t[0] + s + t[1] + t[2] + s + t[1] + t[1]);
        if(lol1==i){
            s+=t[2];
        }
        else if(lol1==(i+1)){
            s+=t[0];
        }
        else{
            s+=t[1];
        }
    }
    if(n==1) return s;
    taken = 0;
    xyz = press(s + lol[0] + s + lol[1]);
    if(xyz==n){
        xyz = press(s+lol[0]);
        if(xyz==n) taken = 0;
        else taken = 1;
    }
    else{
        xyz = press(s+lol[2]);
        if(xyz==n) taken = 2;
        else taken = 3;
    }
    s+=lol[taken];
    return s;
}

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