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JumpingOnTheCloudsRevisited.java
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JumpingOnTheCloudsRevisited.java
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import java.io.*;
import java.math.*;
import java.security.*;
import java.text.*;
import java.util.*;
import java.util.concurrent.*;
import java.util.regex.*;
public class JumpingOnTheCloudsRevisited {
// https://www.hackerrank.com/challenges/jumping-on-the-clouds-revisited/problem
// Complete the jumpingOnClouds function below.
static int jumpingOnClouds(int[] c, int k) {
int energy = 100;
int jumpPoint = k;
while(jumpPoint%c.length!=0) {
if(c[jumpPoint] == 1)
energy-=3;
else
energy--;
jumpPoint+=k;
if(jumpPoint>c.length)
jumpPoint = jumpPoint%c.length;
}
jumpPoint = jumpPoint%c.length;
if(c[jumpPoint] == 1)
energy-=3;
else
energy--;
return energy;
}
private static final Scanner scanner = new Scanner(System.in);
public static void main(String[] args) throws IOException {
BufferedWriter bufferedWriter = new BufferedWriter(new FileWriter(System.getenv("OUTPUT_PATH")));
String[] nk = scanner.nextLine().split(" ");
int n = Integer.parseInt(nk[0]);
int k = Integer.parseInt(nk[1]);
int[] c = new int[n];
String[] cItems = scanner.nextLine().split(" ");
scanner.skip("(\r\n|[\n\r\u2028\u2029\u0085])?");
for (int i = 0; i < n; i++) {
int cItem = Integer.parseInt(cItems[i]);
c[i] = cItem;
}
int result = jumpingOnClouds(c, k);
bufferedWriter.write(String.valueOf(result));
bufferedWriter.newLine();
bufferedWriter.close();
scanner.close();
}
}