Solution
import java.io.*;
class Result {
/*
* Complete the 'kangaroo' function below.
*
* The function is expected to return a STRING.
* The function accepts following parameters:
* 1. INTEGER x1
* 2. INTEGER v1
* 3. INTEGER x2
* 4. INTEGER v2
*/
public static String kangaroo(int x1, int v1, int x2, int v2) {
// Write your code here
for (int i = 0; i <= 10000; i++) {
if (x1 == x2) {
return "YES";
}
x1 += v1;
x2 += v2;
}
return "NO";
}
}
public class Solution {
public static void main(String[] args) throws IOException {
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in));
BufferedWriter bufferedWriter = new BufferedWriter(new FileWriter(System.getenv("OUTPUT_PATH")));
String[] firstMultipleInput = bufferedReader.readLine().replaceAll("\\s+$", "").split(" ");
int x1 = Integer.parseInt(firstMultipleInput[0]);
int v1 = Integer.parseInt(firstMultipleInput[1]);
int x2 = Integer.parseInt(firstMultipleInput[2]);
int v2 = Integer.parseInt(firstMultipleInput[3]);
String result = Result.kangaroo(x1, v1, x2, v2);
bufferedWriter.write(result);
bufferedWriter.newLine();
bufferedReader.close();
bufferedWriter.close();
}
}
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