Given an array of integers and a number k, the majority number is the number that occurs more than 1/k of the size of the array. Find it. Have you met this question in a real interview? Yes Example Given [3,1,2,3,2,3,3,4,4,4] and k=3, return 3. Note…

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…

题目 主元素 III 给定一个整型数组,找到主元素,它在数组中的出现次数严格大于数组元素个数的1/k. 样例 ,返回 3 注意 数组中只有唯一的主元素 挑战 要求时间复杂度为O(n),空间复杂度为O(k) 解题 上一题刚介绍过所用的方法,但是这个确实很复杂的 先利用HashMap实现 public class Solution { /** * @param nums: A list of integers * @param k: As described * @return: The major…

Given an array of integers, the majority number is the number that occurs more than 1/3 of the size of the array. Find it. Have you met this question in a real interview? Yes Example Given [1, 2, 1, 2, 1, 3, 3], return 1. Note There is only one major…

Majority Number II 原题链接: http://lintcode.com/en/problem/majority-number-ii/# Given an array of integers, the majority number is the number that occurs more than 1/3 of the size of the array. Find it. Note There is only one majority number in the arra…

Majority Number 原题链接:http://lintcode.com/en/problem/majority-number/# Given an array of integers, the majority number is the number that occurs more than half of the size of the array. Find it. Example For [1, 1, 1, 1, 2, 2, 2], return 1 Challenge O(…

Given an array of integers, the majority number is the number that occurs more than half of the size of the array. Find it. Notice You may assume that the array is non-empty and the majority number always exist in the array. Have you met this questio…

Given an array of integers, the majority number is the number that occurs more than 1/3 of the size of the array. Find it. Note There is only one majority number in the array Example For [1, 2, 1, 2, 1, 3, 3] return 1 Challenge O(n) time and O(1) spa…

Given an array of integers, the majority number is the number that occurs more than half of the size of the array. Find it. Notice You may assume that the array is non-empty and the majority number always exist in the array. Have you met this questio…

Given an array of integers and a number k, the majority number is the number that occursmore than 1/k of the size of the array. Find it. Example Given [3,1,2,3,2,3,3,4,4,4] and k=3, return 3. Note There is only one majority number in the array. Chall…