제출 #268601

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
268601		wdjpng	콤보 (IOI18_combo)	C++17	5 / 100	1 ms	204 KiB

combo

#include <bits/stdc++.h>
#include "combo.h"

#define lint long long
#define rep(i,n) for(int i = 0; i < n; i++)
#define all(a) a.begin(), a.end()

using namespace std;

/* int press(string a){
    cout << a <<"\n";
    int res;
    cin>>res;
    return res;
} */
string guess_sequence(int n){
    string val = "ABXY";

    string cur;
    if(press("AB")>=1){
        if(press("A")){
            cur="A";
        } else {
           cur="B";
        }
    } else
    {
        if(press("X")){
            cur="X";
        } else {
           cur="Y";
        }
    }
    
    string valids="";
    rep(i, 4){
        if(val[i]==cur[0]){continue;}
        valids+=val[i];
    }

    for(int i = 1; i<n-1; i++){
        string newCur="";
        rep(i, 3){
            newCur+=cur+valids[0]+valids[i];
        }
        newCur+=cur+valids[1];

        int coins = press(newCur);
        if(coins==i+2){
            cur+=valids[0];
        } else if(coins == i+1){
            cur+=valids[1];
        } else
        {
            cur+=valids[2];
        }
        
    }

    rep(i,3){
        if(i==2||press(cur+valids[i])==n){cur+=valids[i];break;}
    }
    return cur;
}

/* signed main(){
    int n;
    cin >> n;
    cout << guess_sequence(n);
} */

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