Submission #2169543

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Source Code Expand

import java.io.*;
import java.util.*;
import java.math.*;

public class Main {
	static boolean debug = false;
	static boolean debug2= false;

	public static void main(String[] args) throws java.io.IOException {
		debug = 1 == args.length;
		debug2= 2 == args.length;

		BufferedReader in = new BufferedReader(new InputStreamReader(System.in));

		String[] ia = in.readLine().split(" ");
		final int A = Integer.parseInt(ia[0]);
		final int B = Integer.parseInt(ia[1]);

		final int[] ans = {0, 1, 2, 3, 2, 1, 2, 3, 3, 2};

		System.out.println(Math.abs(A-B)/10 + ans[Math.abs(A-B)%10]);
	}
}

Submission Info

Judge Result