11 2022 档案
摘要：Intersection of Two Linked Lists Given the heads of two singly linked-lists headA and headB, return the node at which the two lists intersect. If the
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摘要：Minimum Depth of Binary Tree Given a binary tree, find its minimum depth. The minimum depth is the number of nodes along the shortest path from the ro
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摘要：Count Largest Group You are given an integer n. Each number from 1 to n is grouped according to the sum of its digits. Return the number of groups tha
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摘要：Reverse Only Letters Given a string s, reverse the string according to the following rules: All the characters that are not English letters remain in
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摘要：Pascal's Triangle II Given an integer rowIndex, return the rowIndexth (0-indexed) row of the Pascal's triangle. In Pascal's triangle, each number is t
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摘要：Path Sum Given the root of a binary tree and an integer targetSum, return true if the tree has a root-to-leaf path such that adding up all the values
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摘要：Maximum Product of Three Numbers Given an integer array nums, find three numbers whose product is maximum and return the maximum product. Example 1: I
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摘要：Check Distances Between Same Letters You are given a 0-indexed string s consisting of only lowercase English letters, where each letter in s appears e
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摘要：leetcode-1175-easy Return the number of permutations of 1 to n so that prime numbers are at prime indices (1-indexed.) (Recall that an integer is prim
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摘要：Unique Email Addresses Every valid email consists of a local name and a domain name, separated by the '@' sign. Besides lowercase letters, the email m
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摘要：Rotate String Given two strings s and goal, return true if and only if s can become goal after some number of shifts on s. A shift on s consists of mo
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摘要：Replace Elements with Greatest Element on Right Side Given an array arr, replace every element in that array with the greatest element among the eleme
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摘要：Balanced Binary Tree Given a binary tree, determine if it is height-balanced. Example 1: Input: root = [3,9,20,null,null,15,7] Output: true Example 2:
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摘要：Count Binary Substrings Given a binary string s, return the number of non-empty substrings that have the same number of 0's and 1's, and all the 0's a
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摘要：License Key Formatting You are given a license key represented as a string s that consists of only alphanumeric characters and dashes. The string is s
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摘要：frp 服务端部署 编写 docker-compose.yml 文件，这里设置成放开 7000-7010 的端口，可以根据需求自行修改 version: "3" services: frps: container_name: frps image: snowdreamtech/frps restar
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摘要：问题场景 docker-compose.yml 被不小心删除了，但是容器还在 没有使用 docker-compose 管理的容器现在想迁移到 docker-compose 上 反向生成 docker-compose.yml 文件 使用 docker-autocompose 反向生成 用法 直接使用
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摘要：Relative Ranks You are given an integer array score of size n, where score[i] is the score of the ith athlete in a competition. All the scores are gua
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摘要：Lucky Numbers in a Matrix Given an m x n matrix of distinct numbers, return all lucky numbers in the matrix in any order. A lucky number is an element
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摘要：Perfect Number A perfect number is a positive integer that is equal to the sum of its positive divisors, excluding the number itself. A divisor of an
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摘要：Minimum Subsequence in No-Increasing Order Given the array nums, obtain a subsequence of the array whose sum of elements is strictly greater than the
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摘要：集群环境 机器 A: 部署 xxl-job-admin 机器 B: 部署 xxl-job-executor 机器 A 的物理网卡 ip 地址为 x.x.x.x，机器 B 的物理网卡 ip 地址为 y.y.y.y 准备 修改执行器 yml 配置 xxl: job: admin: addresses:
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摘要：Fair Candy Swap Alice and Bob have a different total number of candies. You are given two integer arrays aliceSizes and bobSizes where aliceSizes[i] i
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摘要：XOR Operation in an Array You are given an integer n and an integer start. Define an array nums where nums[i] = start + 2 * i (0-indexed) and n == num
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摘要：Number of Valid Words in a Sentence A sentence consists of lowercase letters ('a' to 'z'), digits ('0' to '9'), hyphens ('-'), punctuation marks ('!',
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摘要：Find Target Indices After Sorting Array You are given a 0-indexed integer array nums and a target element target. A target index is an index i such th
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摘要：Thousand Separator Given an integer n, add a dot (".") as the thousands separator and return it in string format. Example 1: Input: n = 987 Output: "9
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摘要：Increasing Decreasing String You are given a string s. Reorder the string using the following algorithm: Pick the smallest character from s and append
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摘要：Binary Number with Alternating Bits Given a positive integer, check whether it has alternating bits: namely, if two adjacent bits will always have dif
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摘要：问题场景 如下面所示，电脑 A 可以正常访问电脑 B，但是无法访问电脑 C。现在想通过端口转发工具，在电脑 B 上做端口映射，转发 tcp 或者 udp 流量到电脑 C 电脑A --> 电脑B --> 电脑C 准备工作 端口转发工具有很多，我这里用的是：hysteria，由于我需要连接的电脑是 Wi
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摘要：Most Common Word Given a string paragraph and a string array of the banned words banned, return the most frequent word that is not banned. It is guara
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摘要：Count Equal and Divisible Pairs in an Array Given a 0-indexed integer array nums of length n and an integer k, return the number of pairs (i, j) where
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摘要：Detect Capital We define the usage of capitals in a word to be right when one of the following cases holds: All letters in this word are capitals, lik
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摘要：Check if Binary String Has at Most One Segment of Ones Given a binary string s without leading zeros, return true if s contains at most one contiguous
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摘要：Array Partition Given an integer array nums of 2n integers, group these integers into n pairs (a1, b1), (a2, b2), ..., (an, bn) such that the sum of m
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摘要：Maximum Population Year You are given a 2D integer array logs where each logs[i] = [birthi, deathi] indicates the birth and death years of the ith per
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摘要：Count the Number of Consistent Strings You are given a string allowed consisting of distinct characters and an array of strings words. A string is con
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摘要：Shift 2D Grid Given a 2D grid of size m x n and an integer k. You need to shift the grid k times. In one shift operation: Element at grid[i][j] moves
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摘要：Merge Similar Items You are given two 2D integer arrays, items1 and items2, representing two sets of items. Each array items has the following propert
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摘要：Element Appearing More Than 25% In Sorted Array Given an integer array sorted in non-decreasing order, there is exactly one integer in the array that
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摘要：Maximum Number of Words Found in Sentences A sentence is a list of words that are separated by a single space with no leading or trailing spaces. You
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摘要：Check if Number Has Equal Digit Count and Digit Value You are given a 0-indexed string num of length n consisting of digits. Return true if for every
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摘要：Reach a Number You are standing at position 0 on an infinite number line. There is a destination at position target. You can make some number of moves
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摘要：Minimum Difference Between Highest and Lowest of K Scores You are given a 0-indexed integer array nums, where nums[i] represents the score of the ith
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摘要：Jewels and Stones You're given strings jewels representing the types of stones that are jewels, and stones representing the stones you have. Each char
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摘要：Minimum Absolute Difference Given an array of distinct integers arr, find all pairs of elements with the minimum absolute difference of any two elemen
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摘要：Robot Return to Origin There is a robot starting at the position (0, 0), the origin, on a 2D plane. Given a sequence of its moves, judge if this robot
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摘要：Reformat The String You are given an alphanumeric string s. (Alphanumeric string is a string consisting of lowercase English letters and digits). You
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摘要：Detect Pattern of length M Repeated K or More Times Given an array of positive integers arr, find a pattern of length m that is repeated k or more tim
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摘要：Maximum Repeating Substring For a string sequence, a string word is k-repeating if word concatenated k times is a substring of sequence. The word's ma
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摘要：Find Winner on a Tic Tac Toe Game Tic-tac-toe is played by two players A and B on a 3 x 3 grid. The rules of Tic-Tac-Toe are: Players take turns placi
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摘要：1-bit and 2-bit Characters We have two special characters: The first character can be represented by one bit 0. The second character can be represente
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摘要：Binary Watch A binary watch has 4 LEDs on the top to represent the hours (0-11), and 6 LEDs on the bottom to represent the minutes (0-59). Each LED re
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摘要：Rank Transform of an Array Given an array of integers arr, replace each element with its rank. The rank represents how large the element is. The rank
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摘要：Check if Word Equals Summation of Two Words The letter value of a letter is its position in the alphabet starting from 0 (i.e. 'a' -> 0, 'b' -> 1, 'c'
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摘要：Reshape the Matrix In MATLAB, there is a handy function called reshape which can reshape an m x n matrix into a new one with a different size r x c ke
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摘要：Remove Letter To Equalize Frequency You are given a 0-indexed string word, consisting of lowercase English letters. You need to select one index and r
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摘要：Minimum Cost of Buying Candies With Discount A shop is selling candies at a discount. For every two candies sold, the shop gives a third candy for fre
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摘要：N-th Tribonacci Number The Tribonacci sequence Tn is defined as follows: T0 = 0, T1 = 1, T2 = 1, and Tn+3 = Tn + Tn+1 + Tn+2 for n >= 0. Given n, retu
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摘要：Binary Tree Paths Given the root of a binary tree, return all root-to-leaf paths in any order. A leaf is a node with no children. Example 1: Input: ro
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摘要：Find N Unique Integers Sum up to Zero Given an integer n, return any array containing n unique integers such that they add up to 0. Example 1: Input:
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摘要：Pascal's Triangle Given an integer numRows, return the first numRows of Pascal's triangle. In Pascal's triangle, each number is the sum of the two num
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摘要：Make Two Arrays Equal by Reversing Subarrays You are given two integer arrays of equal length target and arr. In one step, you can select any non-empt
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摘要：windows 系统的远程桌面有很多，包括微软自带的 mstsc，不过 mstsc 只能在内网使用，在家庭版操作系统上默认无法使用。还有比较出名的 teamviewer、向日葵等，想要获得比较好的连接体验，一般都要花钱买付费服务。 搜索一番，发现有个比较好的开源远程桌面 rustdesk，官方提供服
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