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CutTheSticks.java
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CutTheSticks.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 CutTheSticks {
// https://www.hackerrank.com/challenges/cut-the-sticks/problem
// Complete the cutTheSticks function below.
static int[] cutTheSticks(int[] arr) {
int cutCount = 1;
List<Integer> listCuts = new ArrayList();
Arrays.sort(arr);
int min = 0;
while(cutCount!=0) {
cutCount = 0;
// min =Arrays.stream(arr).min().getAsInt();
for (int i = 0; i<arr.length ; i++) {
if(arr[i]>0) {
min = arr[i];
break;
}
}
for (int i = 0; i<arr.length ; i++) {
if(arr[i]>0) {
arr[i] = arr[i] -min;
cutCount++;
}
}
if(cutCount !=0)
listCuts.add(cutCount);
}
int[] arrayCuts = new int[listCuts.size()];
for (int i = 0; i< listCuts.size(); i++) {
arrayCuts[i] = listCuts.get(i);
}
return arrayCuts;
}
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")));
int n = scanner.nextInt();
scanner.skip("(\r\n|[\n\r\u2028\u2029\u0085])?");
int[] arr = new int[n];
String[] arrItems = scanner.nextLine().split(" ");
scanner.skip("(\r\n|[\n\r\u2028\u2029\u0085])?");
for (int i = 0; i < n; i++) {
int arrItem = Integer.parseInt(arrItems[i]);
arr[i] = arrItem;
}
int[] result = cutTheSticks(arr);
for (int i = 0; i < result.length; i++) {
bufferedWriter.write(String.valueOf(result[i]));
if (i != result.length - 1) {
bufferedWriter.write("\n");
}
}
bufferedWriter.newLine();
bufferedWriter.close();
scanner.close();
}
}