Submission #538454

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Source Code Expand

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

class Myon
{

    public Myon() { }
    public static int Main()
    {
        new Myon().calc();
        return 0;
    }

    Scanner cin;

    void calc()
    {
        cin = new Scanner();
        int N = cin.nextInt();
        int M = cin.nextInt();

        int X = cin.nextInt();
        int Y = cin.nextInt();

        int[] a = new int[N];
        int[] b = new int[M];
        for (int i = 0; i < N; i++)
        {
            a[i] = cin.nextInt();
        }
        for (int i = 0; i < M; i++)
        {
            b[i] = cin.nextInt();
        }
        Array.Sort(a);
        Array.Sort(b);

        int nowtime = 0;
        int apos = 0;
        int bpos = 0;
        int ans = 0;

        while (true)
        {
            bool flag;
            flag = false;
            while (apos < N)
            {
                if (nowtime <= a[apos])
                {
                    flag = true;
                    nowtime = a[apos] + X;
                    break;
                }
                apos++;
            }
            if (!flag) break;

            flag = false;
            while (bpos < M)
            {
                if (nowtime <= b[bpos])
                {
                    flag = true;
                    nowtime = b[bpos] + Y;
                    break;
                }
                bpos++;
            }
            if (!flag) break;
            ans++;
        }
        Console.WriteLine(ans);
    }
}





class Scanner
{
    string[] s;
    int i;

    char[] cs = new char[] { ' ' };

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

    public string next()
    {
        if (i < s.Length) return s[i++];
        string st = Console.ReadLine();
        while (st == "") st = Console.ReadLine();
        s = st.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