Given an array of size n, find the majority element. The majority element is the element that appears more than ⌊ n/2 ⌋
times.
You may assume that the array is non-empty and the majority element always exist in the array.
package cn.magicdu;import java.util.HashMap;import java.util.Map;public class _169_Majority_Element { /*public static void main(String[] args) { _169_Majority_Element e=new _169_Majority_Element(); int arr[]={2,2,2,3,4,5,5,6,6,6,6,6,6,6,6}; System.out.println(e.majorityElement(arr)); }*/ public int majorityElement(int[] nums) { Mapmap=new HashMap<>(); int size=nums.length; for(int i=0;i size/2){ return nums[i]; } } return 0; }}