Majority Element II
題意:找出數組中元素個數超過n/3的元素. 思路:1, 超過n/3的元素個數最多兩個 2, 數組中連續3個數據為一組的話,一共n/3組,那么如果存在符合條件的元素,這個元素 ...
原文：Majority Element(169) && Majority Element II(229)
尋找多數元素這一問題主要運用了：Majority Vote Alogrithm 最大投票算法 .Majority Element description Given an array of sizen, find the majority element. The majority element is the element that appearsmore than n times. You ...
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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 ...