FilesExpand file tree

 master

/

Solution.java

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

31 lines (27 loc) · 961 Bytes

 master

/

Solution.java

Top

File metadata and controls

• Code
• Blame

31 lines (27 loc) · 961 Bytes

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

//Problem: https://www.hackerrank.com/challenges/kangaroo

//Java 8

import java.io.*;

import java.util.*;

import java.text.*;

import java.math.*;

import java.util.regex.*;

public class Solution {

public static void main(String[] args) {

Scanner in = new Scanner(System.in);

int x1 = in.nextInt();

int v1 = in.nextInt();

int x2 = in.nextInt();

int v2 = in.nextInt();

while(x1 <= x2)// Once the kangaroos pass their velocitys prevent them from meeting again.

{ //This works based on the constraint that x1 < x2 but can be easily adjusted to work with x2 < x1

if(x1 == x2)

{

System.out.println("YES");

System.exit(0);//Once they meet we don't need to continue checking

}

x1 += v1;

x2 += v2;

}

System.out.println("NO");

}

}