Leetcode +169 Majority Element

Leetcode +169 Majority Element"/>

Leetcode +169 Majority Element

Leetcode +169 Majority Element

题目描述

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.

Example 1:

Input: [3,2,3]
Output: 3

Example 2:

Input: [2,2,1,1,1,2,2]
Output: 2

来源：力扣（LeetCode）
链接：
著作权归领扣网络所有。商业转载请联系官方授权，非商业转载请注明出处。

思路解析

class Solution:def majorityElement(self, nums):counts = collections.Counter(nums)return max(counts.keys(), key=counts.get)