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...
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...
Repository files navigation README Blind75-Leetcode 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.About...
0387-First-Unique-Character-in-a-String 0388-Longest-Absolute-File-Path/cpp-0388 0388-Longest-Absolute-File-Path/cpp-0388 0389-Find-the-Difference/cpp-0389 0389-Find-the-Difference/cpp-0389 0390-Elimination-Game/cpp-0390 0390-Elimination-Game/cpp-0390 0391-Perfect-Rectangle/cpp-0391 0391-Perfect...
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
for (String word: banned) banset.add(word); Map<String, Integer> count = new HashMap(); String ans = ""; int ansfreq = 0; StringBuilder word = new StringBuilder(); for (char c: paragraph.toCharArray()) { if (Character.isLetter(c)) { ...
leetcode-819-Most Common Word(词频统计) 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....
"hit"occurs3times, but it is a banned word. "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 notcasesensitive, that punctuation is ignored (evenifadjacent to words, such as"ball,"), ...
0387-First-Unique-Character-in-a-String 0387-First-Unique-Character-in-a-String 0388-Longest-Absolute-File-Path/cpp-0388 0388-Longest-Absolute-File-Path/cpp-0388 0389-Find-the-Difference/cpp-0389 0389-Find-the-Difference/cpp-0389 0390-Elimination-Game/cpp-0390 0390-Elimination-Game/cpp-0390 039...
0387-First-Unique-Character-in-a-String 0387-First-Unique-Character-in-a-String 0388-Longest-Absolute-File-Path/cpp-0388 0388-Longest-Absolute-File-Path/cpp-0388 0389-Find-the-Difference/cpp-0389 0389-Find-the-Difference/cpp-0389 0390-Elimination-Game/cpp-0390 0390-Elimination-Game/cpp-0390 039...