Submission #528645

#	Time	Username	Problem	Language	Result	Execution time	Memory
528645		rayfish	Combo (IOI18_combo)	C++17	10 / 100	82 ms	560 KiB

combo

#include <climits>
#include <iostream>
#include <algorithm>
#include <cmath>
#include <deque>
#include <map>
#include <numeric>
#include <queue>
#include <set>
#include <stack>
#include <string>
#include <unordered_set>
#include <unordered_map>
#include <utility>
#include <vector>

#include "combo.h"

using namespace std;
using ll = long long;

string guess_sequence(int N) {
    string cur;
    char letters[] {'A', 'B', 'X', 'Y'};
    for (int i = 0; i < N; i++) {
        int t_i = 0;
        for (; ; t_i++) {
            if (press(cur + letters[t_i]) == i+1) {
                break;
            }
        }
        cur += letters[t_i];
    }
    return cur;
}

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