Submission #4565

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Source Code Expand

import java.util.Scanner;

public class Main {

	int num = 0;

	public String Aircon(int i, int j) {
		newtemp(i,j);
		return "" + num;
	}

	private int newtemp(int A, int B) {
		int delta = 1;

		if(B-A < 0) {
			delta*=-1;
		}

		if(Math.abs(B-A) >= 8 && 0<=A+delta*10 && A+delta*10<=40) {
			delta*=10;
		} else if (Math.abs(B-A) >= 3 && 0<=A+delta*5 && A+delta*5<=40) {
			delta*=5;
		} else if (Math.abs(B-A) >= 1 && 0<=A+delta*1 && A+delta*1<=40) {
			delta*=1;
		} else {
			return A;
		}

		A = A + delta;
		num++;
		return newtemp(A,B);
	}

	public static void main(String[] args) {
		Main easy = new Main();
		Scanner sc = new Scanner(System.in);
		int i = sc.nextInt();
		int j = sc.nextInt();
		System.out.println(easy.Aircon(i,j));
	}
}

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