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cutthesticks
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cutthesticks
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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 Solution {
//method to calculate number of unique elements in an integer array
static int uniqueElements(int[] arr){
Arrays.sort(arr);
int count = 1;
for(int i = 0; i < arr.length-1; i++){
if(arr[i] != arr[i+1]){
count++;
}
}
return count;
}
//method to find smallest nonzero value in an array
static int smallest(int[] arr){
Arrays.sort(arr);
int small = 0;
for(int i = 0; i < arr.length; i++){
if(arr[i] != 0){
small = arr[i];
break;
}
}
return small;
}
//method to count non-zero elements in an array
static int nonZero(int[] arr){
int nonzeroelements = 0;
for(int i = 0; i < arr.length; i++){
if(arr[i] != 0){
nonzeroelements++;
}
}
return nonzeroelements;
}
// Complete the cutTheSticks function below.
static int[] cutTheSticks(int[] arr) {
int resultcount = uniqueElements(arr);
int[] result = new int[resultcount];
result[0] = arr.length;
int[] temp = arr;
for(int i = 1; i < resultcount; i++){
int shortest = smallest(temp);
for(int j = 0; j < arr.length; j++){
if(temp[j] != 0){
temp[j] = temp[j] - shortest;
}
}
result[i] = nonZero(temp);
}
return result;
}
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();
}
}