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 ...
題目描述 給定一個大小為 n 的數組,找到其中的眾數。眾數是指在數組中出現次數大於 n 的元素。 你可以假設數組是非空的,並且給定的數組總是存在眾數。 示例 : 示例 : 思路 思路一: 利用哈希表的映射,儲存數組中的數字以及它們出現的次數,當眾數出現時,返回這個數字。 思路二: 因為眾數是出現次數大於n 的數字,所以排序之后中間的那個數字一定是眾數。即nums n 為眾數。但是在計算比較大的數組 ...
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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 ...
尋找多數元素這一問題主要運用了: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的官方答案給的解答很好,我的方法是HashMap. 除了brute force和sorting常見方法以外,還有幾個方法,思路都還不錯,1是我的方法,我覺得2、4、5都是不錯的思路。 Runtime: O(n), Space: O(n) — Hash ...
原題鏈接在這里:https://leetcode.com/problems/check-if-a-number-is-majority-element-in-a-sorted-array/ 題目: Given an array nums sorted in non-decreasing ...