https://leetcode-cn.com/problems/majority-element/description/
给定一个大小为 n 的数组，找到其中的众数。众数是指在数组中出现次数大于 ⌊ n/2 ⌋ 的元素。
你可以假设数组是非空的，并且给定的数组总是存在众数。
输入: [3,2,3]
输出: 3
输入: [2,2,1,1,1,2,2]
输出: 2
class Solution:
def majorityElement(self, nums):
return [x for x in set(nums) if nums.count(x) > len(nums) / 2][0]
用set(nums)去重后再循环可以大幅提高效率。
Leetcode 169. Majority Element Given an array of size n, ...
169. Majority Element https://leetcode.com/problems/major...
169. Majority Element https://leetcode.com/problems/major...
D83 169. Majority Element 题目链接 169. Majority Element 题目分析...
链接 https://leetcode-cn.com/problems/majority-element/desc...
有关递归与分治的做题笔记，Python实现 169. 求众数 Majority Element LeetCodeC...
169. Majority Element[思路] 利用map；
169. Majority Element Description Given an array of size ...
169. Majority Element Given an array of size n, find the ...
169. Majority Element Given an array of size n, find the...
本文标题：LeetCode 169. Majority Element 求
本文链接：https://www.haomeiwen.com/subject/dclniftx.html
网友评论