Submission #536411

#	Time	Username	Problem	Language	Result	Execution time	Memory
536411		timreizin	Combo (IOI18_combo)	C++17	30 / 100	46 ms	548 KiB

combo

#include "combo.h"
#include <iostream>

using namespace std;

string guess_sequence(int n)
{
    string s = "";
    for (int i = 0; i < n; ++i)
    {
        if (press(s + 'A' + s + 'B') >= i + 1)
        {
            if (press(s + 'A') >= i + 1) s += 'A';
            else s += 'B';
        }
        else
        {
            if (press(s + 'X') >= i + 1) s += 'X';
            else s += 'Y';
        }
    }
    return s;
}

• Subtask 1: 5 / 5
• Subtask 2: 25 / 95