Submission #736325

#	Time	Username	Problem	Language	Result	Execution time	Memory
736325		oyber	Combo (IOI18_combo)	C++14	30 / 100	56 ms	448 KiB

combo

#include "combo.h"
using namespace std;

string guess_sequence(int N) {
    string p = "";
    for (int i = 0; i < N; i++) {
        string p1 = p+"A"+p+"B";
        int score = press(p1);
        if (score > i) {
            string p2 = p+"A";
            score = press(p2);
            if (score > i) {
                p += "A";
            } else {
                p += "B";
            }
        } else {
            string p2 = p+"X";
            score = press(p2);
            if (score > i) {
                p += "X";
            } else {
                p += "Y";
            }
        }
    }

    return p;
}

• Subtask 1: 5 / 5
• Subtask 2: 25 / 95