LeetCode@HashTable_575_DistributeCandies

Problem:

JAVA:

import java.util.*;public class Solution {    public int distributeCandies(int[] candies){Set<Integer> kinds = new HashSet<>();int total = candies.length;for (int i = 0; i < candies.length; i++){if (!kinds.contains(candies[i])){kinds.add(candies[i]);}}System.out.println("kinds.size = " + kinds.size() + "  and  " + "total/2 = " + total / 2);if (kinds.size() >= total / 2){return total / 2;}else{return kinds.size();}}}