Submission #1243497

#	Time	Username	Problem	Language	Result	Execution time	Memory
1243497		sigma	Combo (IOI18_combo)	C++20	10 / 100	19 ms	436 KiB

combo

#include <string>

int press(std::string p);
std::string guess_sequence(int N) {
    std::string s = "";
    std::string x = "ABXY";
    for (int i = 0; i < N; i++) {
        for (int j = 0; j < 4; j++) {
            s.push_back(x[j]);
            if (press(s) == i+1) break;
            else s.pop_back();
        }
    }
    return s;
}

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