Submission #367881

#	Time	Username	Problem	Language	Result	Execution time	Memory
367881		tamarito	Combo (IOI18_combo)	C++14	10 / 100	69 ms	532 KiB

combo

#include "combo.h"
#include<bits/stdc++.h>
using namespace std;
std::string guess_sequence(int N) {
    string s = "";
    if (press(s + 'A') == 1) {
        s += 'A';
    } else if (press(s + 'B') == 1) {
        s += 'B';
    } else if (press(s + 'X') == 1) {
        s += 'X';
    } else {
        s += 'Y';
    }
    for (int i = 1; i < N; i++) {
        if (s[0] != 'A' and press(s + 'A') == i + 1) {
            s += 'A';
        } else if (s[0] != 'B' and press(s + 'B') == i + 1) {
            s += 'B';
        } else if (s[0] != 'X' and press(s + 'X') == i + 1) {
            s += 'X';
        } else {
            s += 'Y';
        }
    }
    return s;
}

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