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. Leetcode的官方答案给的解答很好,我的方法是HashMap. 除了brute...
https://oj.leetcode.com/problems/majority-element/ 题目内容: Given an array of sizen, 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. ...
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. 题目大意 找出数组中出现次数超过一半的数字。 解题方法 思路 ...
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. 题目大意是:给你一个长度为n的数组,要求你找到它的众数,众数...
def majorityElement(self, nums): """ :type nums: List[int] :rtype: List[int] """ if not nums: return [] # 候选参数1,候选参数2,初始化可以为任意值,只要保证num1 != num2 即可 num1, num2 = 0, 1 count1, count2 = 0, 0 ...
建议和这道题leetcode 169. Majority Element 一起学习,这道题采用的就是HashMap计数。 那就是摩尔投票法 Moore Voting,这种方法在之前那道题Majority Element 求众数中也使用了。题目中给了一条很重要的提示,让我们先考虑可能会有多少个众数,经过举了很多例子分析得出,任意一个数组出现次数大于n/3的众数最多有...
这道题出现在了王道的《2019数据结构考研复习指导》的18页,LeetCode中也有这道题。题目大意是:给定一个长度为n的数组,我们定义"主元素"为数组中出现次数超过⌊n/2⌋的元素。 Description Given an array of size n, find the majority element. The majority element is the element that appears more than...
varmajorityElement=function(nums){if(nums&&nums.length>0){// 不能被抵消的数letmajority=nums[0]// 记录不能抵消的数量letcount=1leti=1while(i<nums.length){constnum=nums[i]// 没有可以抵消的,直接更新if(count===0){// 更新 majoritymajority=num ...
LeetCode笔记:169. Majority Element 题目: 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....
活动作品【300题刷题挑战】leetcode力扣剑指 Offer 39. 数组中出现次数超过一半的数字 majorityElement 第二百四十九题 | 数学 30播放 ·1弹幕2021-08-11 23:27:01 主人,未安装Flash插件,暂时无法观看视频,您可以… 未经作者授权,禁止转载 力扣300题刷题挑战 第二百四十九题 数学 需要源码的请看: https://git...