The frequency of an element is the number of times it occurs in an array. You are given an integer arraynumsand an integerk. In one operation, you can choose an index ofnumsand increment the element at that index by1. Returnthe maximum possible frequency of an element after performing at...
先选一个left，再选一个right， 都要变成right，看看要变多少次， 变的次数多于k，左边的挤掉掉， 一直挤呀一直挤，直到变数少于k， 变的次数少于k，继续右边变变变， 一个窗口多奇妙，怎么变都能找到。滑
[leetcode]508. Most Frequent Subtree Sum NoelYin “此面向敌” 目录 收起 题干 解释 思路 样例 开个坑记录一下写过的题吧。 题干 Given the root of a binary tree, return the most frequent subtree sum. If there is a tie, return all the values with the highest frequency in any order....
Given the root of a tree, you are asked to find the most frequent subtree sum. The subtree sum of a node is defined as the sum of all the node values formed by the subtree rooted at that node (including the node itself). So what is the most frequent subtree sum value? If there i...
1838. 最高频元素的频数 - 元素的 频数 是该元素在一个数组中出现的次数。 给你一个整数数组 nums 和一个整数 k 。在一步操作中,你可以选择 nums 的一个下标,并将该下标对应元素的值增加 1 。 执行最多 k 次操作后,返回数组中最高频元素的 最大可能频数 。 示例 1
[LeetCode] 508. Most Frequent Subtree Sum Given the root of a tree, you are asked to find the most frequent subtree sum. The subtree sum of a node is defined as the sum of all the node values formed by the subtree rooted at that node (including the node itself). So what is the ...
This repository is purely dedicated to stacking my Blind Leetcode 75 question's solutions , a list of 75 most frequent asked leetcode questions which had helped many developers clear interviews of Google, Amazon, Microsoft, Facebook etc.
692 Top K Frequent Words solution C++ 694 Number of Distinct Islands [review: hash的方式] C++ 695 Max-Area-of-Island C++ 696 Count Binary Substrings C++ 697 Degree of an Array C++ 698 Partition to K Equal Sum Subsets C++ Java 699 Falling Squares [缺:线段树;块状链表] C++ 701...
https://leetcode.com/problems/most-common-word/ 题目描述 Given a paragraph and a list of banned words, return the most frequent word that is not in the list of banned words. It is guaranteed there is at least one word that isn’t banned, and that the answer is unique...
"ball" occurs twice (and no other word does), so it is the most frequent non-banned word in the paragraph. Note that words in the paragraph are not case sensitive, that punctuation is ignored (even if adjacent to words, such as "ball,"), ...