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PriyankaAndToys.java
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PriyankaAndToys.java
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/**
*
* Problem Statement-
* [Priyanka and Toys](https://www.hackerrank.com/challenges/priyanka-and-toys/problem)
*
*/
package com.javaaid.hackerrank.solutions.algorithms.greedy;
import java.util.Arrays;
import java.util.Scanner;
/**
* @author Kanahaiya Gupta
*
*/
public class PriyankaAndToys {
static int toys(int[] w) {
Arrays.sort(w);
int containerCouter = 1, weightLimit = w[0];
for (int i = 0; i < w.length; i++) {
if (w[i] > weightLimit + 4) {
weightLimit = w[i];
containerCouter++;
}
}
return containerCouter;
}
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int n = in.nextInt();
int[] w = new int[n];
for (int w_i = 0; w_i < n; w_i++) {
w[w_i] = in.nextInt();
}
int result = toys(w);
System.out.println(result);
in.close();
}
}