Submission #1178680

#	Time	Username	Problem	Language	Result	Execution time	Memory
1178680		shirokito	Combo (IOI18_combo)	C++20	10 / 100	19 ms	456 KiB

combo

#include "combo.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define el '\n'

string guess_sequence(int N) {
    vector<char> lst_c = { 'A', 'B', 'X', 'Y' };
    string cur = "";
    for (int i = 1; i <= N; i++) {
        for (char c: lst_c) {
            if (press(cur + c) == i) {
                cur += c;
                break;
            }
        }
    }
    return cur;
}

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