Submission #1322758

#	Time	Username	Problem	Language	Result	Execution time	Memory
1322758		akneeka	Combo (IOI18_combo)	C++20	10 / 100	21 ms	444 KiB

combo

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

string guess_sequence(int N) {
    string ans = "";
    string alphabet = "ABXY";

    for (int pos = 0; pos < N; pos++) {
        for (char c : alphabet) {
            int r = press(ans + c);
            if (r == (int)ans.size() + 1) {
                ans += c;
                break;
            }
        }
    }

    return ans;
}

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