﻿using System;
using System.Collections.Generic;

namespace _0729_1
{
    // O(logn)
    public class MyCalendar
    {
        // no easy way for C# to get TreeMap.floorKey or ceilKey
    }

    /**
     * Your MyCalendar object will be instantiated and called as such:
     * MyCalendar obj = new MyCalendar();
     * bool param_1 = obj.Book(start,end);
     */

    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("Hello World!");
        }
    }
}
