提出 #8145382

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ソースコード 拡げる

using System;
using System.IO;
using System.Collections.Generic;
using System.Linq;
using static System.Console;
using System.Runtime.CompilerServices;
using static MyUtil;

class MyUtil
{
    public static int[] ReadIntArray()
    {
	return ReadLine().Split().Select(x => int.Parse(x)).ToArray();
    }
    public static void AutoFlushOff()
    {
	var sw =
	    new StreamWriter(Console.OpenStandardOutput()){AutoFlush = false};
	Console.SetOut(sw);
    }

    public static void Flush()
    {
	Console.Out.Flush();
    }
}

class Program
{
    public static void Main()
    {
	var tmp = ReadIntArray();
	int h = tmp[0], w = tmp[1], a = tmp[2], b = tmp[3];

	AutoFlushOff();

	    for (int i = 0; i < b; i++)
	    {
		for (int j = 0; j < a; j++)
		    Write(0);
		for (int j = 0; j < w-a; j++)
		    Write(1);
		WriteLine("");
	    }
	    for (int i = 0; i < h - b; i++)
	    {
		for (int j = 0; j < a; j++)
		    Write(1);
		for (int j = 0; j < w-a; j++)
		    Write(0);
		WriteLine("");
	    }

	    Flush();
    }
}

提出情報

ジャッジ結果