@@ -0,0 +1,1494 @@
+/*%0A * Copyright 2017 haeun kim%0A *%0A * Licensed under the Apache License, Version 2.0 (the %22License%22);%0A * you may not use this file except in compliance with the License.%0A * You may obtain a copy of the License at%0A *%0A *      http://www.apache.org/licenses/LICENSE-2.0%0A *%0A * Unless required by applicable law or agreed to in writing, software%0A * distributed under the License is distributed on an %22AS IS%22 BASIS,%0A * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A * See the License for the specific language governing permissions and%0A * limitations under the License.%0A */%0A%0Apackage algorithm.hackerrank.implementation;%0A%0Aimport java.util.Scanner;%0A%0A/**%0A * Created by haeun on 2017-09-15%0A * Site       : https://www.hackerrank.com/challenges/kangaroo%0A * Difficulty : Easy%0A */%0Apublic class Kangaroo %7B%0A%0A    static String kangaroo(int x1, int v1, int x2, int v2) %7B%0A        if (v1 %3C= v2)%7B%0A            return %22NO%22;%0A        %7D%0A        while(true)%7B%0A            if(x1 %3E x2)%7B%0A                return %22NO%22;%0A            %7D%0A%0A            if(x1 == x2)%7B%0A                return %22YES%22;%0A            %7Delse%7B%0A                x1 += v1;%0A                x2 += v2;%0A            %7D%0A        %7D%0A    %7D%0A%0A    public static void main(String%5B%5D args) %7B%0A        Scanner in = new Scanner(System.in);%0A        int x1 = in.nextInt();%0A        int v1 = in.nextInt();%0A        int x2 = in.nextInt();%0A        int v2 = in.nextInt();%0A        String result = kangaroo(x1, v1, x2, v2);%0A        System.out.println(result);%0A    %7D%0A%7D%0A

Solve Kangaroo from Hackerrank