Given a non-empty array of integers, return thekmost frequent elements. Example 1: Input: nums =[1,1,1,2,2,3], k =2 Output:[1,2] Example 2: Input: nums =[1], k =1 Output:[1] Note: You may assumekis always valid, 1 ≤k≤ number of unique elements. Your algorithm's tim...
Given a non-empty array of integers, return thekmost frequent elements. Example 1: Input: nums =[1,1,1,2,2,3], k =2 Output:[1,2] Example 2: Input: nums =[1], k =1 Output:[1] Note: You may assumekis always valid, 1 ≤k≤ number of unique elements. Your algorithm's tim...
https://leetcode.com/problems/top-k-frequent-elements/ Given a non-empty array of integers, return the k most frequent elements. For example, Given [1,1,1,2,2,3] and k = 2, return [1,2]. Note: You may assume k is always valid, 1 ≤ k ≤ number of unique elements. Your al...
[leetcode] 347. Top K Frequent Elements Description Given a non-empty array of integers, return the k most frequent elements. Example 1: Input: nums = [1,1,1,2,2,3], k = 2 1. Output: [1,2] 1. Example 2: Input: nums = [1], k = 1 1. Output: [1] 1. Note: You may...
原题链接 :https://leetcode.com/problems/top-k-frequent-elements/ Given a non-empty array of integers, return thekmost frequent elements. 给定一个不为空的数字数组,返回出现频率最高的k个元素。 Example 1: Input: nums = [1,1,1,2,2,3], k = 2 ...
Len() // 堆顶已被移动到切片最后,方便删除 x := (*h)[n-1] *h = (*h)[0 : n-1] return x } 题目链接: Top K Frequent Elements : leetcode.com/problems/t 前K 个高频元素: leetcode-cn.com/problem LeetCode 日更第 84 天,感谢阅读至此的你 欢迎点赞、收藏鼓励支持小满...
Given a non-empty list of words, return the k most frequent elements. Your answer should be sorted by frequency from highest to lowest. If two words have the same frequency, then the word with the lower alphabetical order comes first. ...
Top K Frequent Elements 解题思路 先建立字典,记录每个数字对应的出现频率,并将频率用列表存储。之后对该列表进行排序,得到前k大的频率对应数值,再遍历字典,从中取出大于该值对应的数字。 代码 Python Python3 2 875 0 不喝甜粥 ・ 2020.02.03 Java排序Map中的Value,快速返回所需List ...
347. 前 K 个高频元素 - 给你一个整数数组 nums 和一个整数 k ,请你返回其中出现频率前 k 高的元素。你可以按 任意顺序 返回答案。 示例 1: 输入: nums = [1,1,1,2,2,3], k = 2 输出: [1,2] 示例 2: 输入: nums = [1], k = 1 输出: [1] 提示: * 1 <= nums
Given a non-empty array of integers, return the k most frequent elements. For example, Given [ 1,1,1,2,2,3] and k = 2, return [1,2]. Note: You may assume k is always valid, 1 ≤ k ≤ number of unique elements. Your algorithm's time complexity must be better than O(n ...