제출 #1323462

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1323462		_aira	콤보 (IOI18_combo)	C++20	100 / 100	8 ms	476 KiB

combo

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

#define endl '\n' 
#define pb push_back
#define ff first 
#define ss second
#define all(a) a.begin(),a.end()
#define gcd(a,b) __gcd(a,b)
#define lcm(a,b) (a*(b/gcd(a,b)))
#define fios(); ios_base::sync_with_stdio(0);cin.tie(0);
#define file(); freopen("input.txt","r",stdin);freopen("output.txt","w",stdout);

int press(string p);

string guess_sequence(int N){
    string ans="",s="";

    if(press("AB")!=0) {
        if(press("A")==1){
            ans="A";
            s="BXY";
        }else{
            ans="B";
            s="AXY";
        }
    } else if(press("X")==1) {
        ans="X"; 
        s="ABY";
    } else {
        ans="Y"; 
        s="ABX";
    }

    if(N==1) return ans;
    for(int i=2;i<=N;i++){
        if(i==N){
            if(press(ans+s[0])==N) ans+=s[0];  
            else if(press(ans+s[1])==N) ans+=s[1];
            else ans+=s[2];
            continue;
        }
        int k=press(ans+s[0]+ans+s[1]+s[0]+ans+s[1]+s[1]+ans+s[1]+s[2]);
        if(k==ans.size()+1){
            ans+=s[0];
        }
        else if(k==ans.size()+2){
            ans+=s[1];
        }
        else ans+=s[2];
    }
    return ans;
}

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