제출 #548537

#제출 시각아이디문제언어결과실행 시간메모리
548537four_specks콤보 (IOI18_combo)C++17
0 / 100
1 ms208 KiB
#include "combo.h"

#include <bits/stdc++.h>

using namespace std;

namespace
{
} // namespace

string guess_sequence(int N)
{
    string res = "";
    for (int i = 0; i < N; i++)
    {
        int coins = press(res + "AB");
        if (coins == i + 2)
            res += "AB", i++;
        else if (coins == i + 1)
            res += press(res + 'A') == i + 1 ? 'A' : 'B';
        else
            res += press(res + 'X') == i + 1 ? 'X' : 'Y';
    }

    return res;
}
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