LeetCode169. 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. (Easy) You may assume that the array is non-empty and the majority element always exist in th…

Boyer-Moore 算法 Leetcode169 一.题目 169. 多数元素 给定一个大小为 n 的数组,找到其中的多数元素.多数元素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多数元素. 示例 1: 输入: [3,2,3]输出: 3 示例 2: 输入: [2,2,1,1,1,2,2]输出: 2 二.解法 Java: class Solution {​ public int majorityElement(int[] nums) {​•…

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. package cn.magicdu; import j…

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. 个人博客:http://www.cnblogs.com/…

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. 思路:可以利用Dictionary将数组中每个数…

题目来源: 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. Credits:Special thanks…

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. Example 1: Input: [3,2,3] Ou…

题目链接:https://leetcode-cn.com/problems/majority-element/ 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. 示例 1: 输入: [3,2,3] 输出: 3 示例 2: 输入: [2,2,1,1,1,2,2] 输出: 2 设置计数器 相同加 不同减 为零就重新计数 int majorityElement(int* nums, int nums…

public class Solution { public int MajorityElement(int[] nums) { Dictionary<int, int> dic = new Dictionary<int, int>(); var len = nums.Length; ; i < len; i++) { if (!dic.ContainsKey(nums[i])) { dic.Add(nums[i], ); } else { dic[nums[i]]++; }…

Majority Element Total Accepted: 58500 Total Submissions: 163658My Submissions Question Solution  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 a…