Submission #1148983

#	Time	Username	Problem	Language	Result	Execution time	Memory
1148983		ali2241	Combo (IOI18_combo)	C++20	0 / 100	14 ms	408 KiB

combo

#include "combo.h"
#include <bits/stdc++.h>
// #define int long long
#define arr2 array<int, 2>
#define arr3 array<int, 3>
#define all(a) a.begin(), a.end()
#define double long double
// #pragma GCC target("avx2")

using namespace std;

string s;
vector<char> chs = {'A', 'B', 'X', 'Y'};

string guess_sequence(int n) {
    for (int i = 0; i < n; ++i) {
        for (int j = 0; j < chs.size(); ++j) {
            if (press(s + chs[j]) > s.size()) {
                s += chs[j];
                if (j == 0) {
                    swap(chs[j], chs.back());
                    chs.pop_back();
                }
                break;
            }
        }
    }
    return s;
}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 95