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 ...
题目描述 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 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。 示例 : 示例 : 思路 思路一: 利用哈希表的映射,储存数组中的数字以及它们出现的次数,当众数出现时,返回这个数字。 思路二: 因为众数是出现次数大于n 的数字,所以排序之后中间的那个数字一定是众数。即nums n 为众数。但是在计算比较大的数组 ...
2018-09-01 16:24 2 914 推荐指数:
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 ...
Majority Element Given an array of size n, find the majority element. The majority element is the element that appears more than ⌊ n/2 ⌋ times. You ...
寻找多数元素这一问题主要运用了:Majority Vote Alogrithm(最大投票算法)1.Majority Element 1)description Given an array of size n, find the majority element ...
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 ...
Given an integer array of size n, find all elements that appear more than ⌊ n/3 ⌋ times. Note: T ...
Leetcode的官方答案给的解答很好,我的方法是HashMap. 除了brute force和sorting常见方法以外,还有几个方法,思路都还不错,1是我的方法,我觉得2、4、5都是不错的思路。 Runtime: O(n), Space: O(n) — Hash ...
原题链接在这里:https://leetcode.com/problems/check-if-a-number-is-majority-element-in-a-sorted-array/ 题目: Given an array nums sorted in non-decreasing ...