Submission #1043071

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Source Code Expand

using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.IO;
using System.Text;

public class Don
{
    public Don() { }
    private Reader r = new Reader();

    public void Solve()
    {
        var x = r.nextInt();
        var y = r.nextInt();

        if (x <= y)
        {
            if (x < 0 && y > 0)
            {
                if (x + y >= 0)
                {
                    Console.WriteLine(x + y + 1);
                } else
                {
                    Console.WriteLine(y - x);
                }
            } else
            {
                Console.WriteLine(y - x);
            }
            
        } else
        {
            // x > y
            if (x > 0 && y < 0)
            {
                if (x + y >= 0)
                {
                    Console.WriteLine(x + y + 1);
                } else
                {
                    Console.WriteLine(- x - y + 1);
                }
            } else
            {
                Console.WriteLine(x + y + 1);
            }
        }

    }

    public static void Main(string[] args)
    {
        new Don().Solve();
    }

}

class Reader
{
    string[] s;
    int i;
    char[] cs = new char[] { ' ' };

    public Reader()
    {
        s = new string[0];
        i = 0;
    }

    public string next()
    {
        if (i < s.Length)
            return s[i++];
        var input = Console.ReadLine();
        while (input == "")
            input = Console.ReadLine();
        s = input.Split(cs, StringSplitOptions.RemoveEmptyEntries);
        i = 0;
        return next();
    }

    public int nextInt()
    {
        return int.Parse(next());
    }

    public long nextLong()
    {
        return long.Parse(next());
    }

    public double nextDouble()
    {
        return double.Parse(next());
    }

}

Submission Info

Judge Result