Submission #276973

---

Source Code Expand

using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
public class App1
{public static void Main() { run(); }
	private InReader re = new InReader(Console.In);
	private OutWriter wr = new OutWriter(Console.Out);
	public void main()
	{
		int h1 = re[0].ToInt(), h2 = re[1].ToInt();
		wr.write(h1-h2);
	}
	public static void run() { new App1().main(); }
}
class InReader {
	private TextReader reader;
	private Tuple<int, string> cache;
	public InReader(TextReader reader) { this.reader = reader; }
	private string ReadLine() {
		var line = reader.ReadLine();
		cache = Tuple.Create(NextLine, line);
		return line;
	}
	private int CurrentLine { get { return (cache != null)?cache.Item1 : -1; } }
	private int NextLine { get { return CurrentLine+1; } }
	public string this[int i] {
		get {
			if(i >= 0&&CurrentLine == i) return cache.Item2;
			if(NextLine == i) return ReadLine();
			throw new ArgumentOutOfRangeException("i");
		}
	}
	public string this[int i, int j] { get { return this[i].SplitSpace()[j]; } }
}
public class OutWriter {
	private TextWriter writer;
	public OutWriter(TextWriter writer) { this.writer = writer; }
	public void _w<T>(T obj) { writer.Write(obj.ToString()); }
	public void write<T>(T obj) { _w(obj);writer.WriteLine(); }
	public void write<T>(T[] l) { _w(l[0]);for(int i = 1;i<l.Length;++i) { _w(' ');_w(l[i]); }write(""); }
}
public static class StringEx {
	public static string[] SplitSpace(this string s) { return s.Split(' '); }
	public static int ToInt(this string s) { return int.Parse(s, NumberStyles.None, CultureInfo.InvariantCulture); }
}

Submission Info

Judge Result