Submission #1332106

#	Time	Username	Problem	Language	Result	Execution time	Memory
1332106		feyza	Combo (IOI18_combo)	C++20	10 / 100	16 ms	456 KiB

combo

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

using namespace std;

unordered_set<string>el;

string guess_sequence(int N)
{
    el.insert("A");
    el.insert("B");
    el.insert("X");
    el.insert("Y");

    string s;
    for(string i : el)
    {
        if(press(i)==1)
        {
            s=i;
            break;
        }
    }

    el.erase(el.find(s));

    for(int i=2;i<=N;i++)
    {
        for(string nxt : el)
        {
            if(press((string)(s+nxt))==i)
            {
                s+=nxt;
                break;
            }
        }
    }

    return s;
}

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