Removes linked list elements
This is the sixth day of my participation in the First Challenge 2022. For details: First Challenge 2022. Remove the linked list element to learn...
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Tag: leetcode
Sword finger Offer 24. Reverse the linked list
February 5, 2024
by Seth Harvey
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24. Reverse the linked list of offers. I am participating in the 2022 Spring Recruit Punch card activity. Click here for details. 1. We define...
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1451. Rearrange words in sentences — hash table
February 5, 2024
by Aniruddh Sule
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Hello, I'm One, welcome to my algorithm channel. Only do interesting algorithms, only write algorithms for interviews. Question 1451. Rearrange
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1171. Delete continuous nodes whose sum is zero from the linked list
February 5, 2024
by Leonard Walters
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Topic introduction force buckle 1171: https://leetcode-cn.com/problems/remove-zero-sum-consecutive-nodes-from-linked-list/ analysis
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Leetcode 21. Merge two ordered linked lists
February 5, 2024
by Margaret Lloyd
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Leetcode 21. Merge two ordered linked lists I am participating in the 2022 Spring Recruit Punch card activity. Click here for details. 1. The title...
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58, the length of the last word algorithm parsing
February 5, 2024
by Alan Ross
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Hello everyone, I am a little Magic dragon, Unity3D software engineer, VR, AR, virtual simulation direction, update software development skills from time to time, life...
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Experience review – what do I bring to the buckle brush question?
February 5, 2024
by Jessica Wood
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Although I tried to brush for a period of time before I changed my job last year, I never recorded my brushing process. It wasn't...
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LC48. Rotating images (Problem 17)
February 5, 2024
by Taimur Vora
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The newbie is going to continue on problem 16 and rotate the image. This problem in situ replacement idea is also good, mainly to find...
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Add without the plus sign
February 5, 2024
by Michele Brock
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Design a function to add two numbers. Do not use + or other arithmetic operators. 10. If you don't know about bit operations, you can...
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Leetcode 1249. Minimum Remove to Make Valid Parentheses (python)
February 5, 2024
by Jessica Bridges
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This question also combines the complex situation of letters and brackets. The basic idea remains unchanged, but the specific question should be carried out in...
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Rotate List leetcode 61. Rotate List (python)
February 5, 2024
by Jayesh Bava
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Rotate List leetcode 61. Rotate List (Python) searches for iterating, stitching, and reversing lists.
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Week 284: all K nearest neighbor subscripts in array
February 5, 2024
by Dr. Ian Little
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You are given an array of integers with indices starting at 0 nums and two integers key and k. Returns all K nearest neighbor subscripts...
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Iterative implementation of binary tree preorder traversal
February 5, 2024
by 賴俊賢
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Offer to come, dig friends take it! I am participating in the 2022 Spring Recruit Punch card activity. Click here for details. Hello, I'm the...
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N All legal combinations of parentheses
February 5, 2024
by Aarav Rana
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Hi, I'm the front watermelon guy, and today we're going to look at a backtracking problem. Finding all legal combinations of n pairs of parentheses...
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Square root
February 5, 2024
by 晏宇軒
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Offer to come, dig friends take it! I am participating in the 2022 Spring Recruit Punch card activity. Click here for details. Given a non-negative...
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Longest continuously increasing subsequence
February 5, 2024
by Kevin Arroyo
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Offer to come, dig friends take it! I am participating in the 2022 Spring Recruit Punch card activity. Click here for details. Given an unsorted...
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【 brush topic diary 】590. N tree after the order traversal
February 5, 2024
by Barry Hill
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Offer to come, dig friends take it! I am participating in the 2022 Spring Recruit Punch card activity. Click here for details. 【 brush question...
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Race 284 of the week: Maximum top element after K operations
February 5, 2024
by 刁冠宇
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You are given an array of integers with subscripts starting at 0, nums, which represents a stack where nums[0] is the element at the top...
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Algorithm of the Day – LeetCode question 20 – Valid parentheses
February 5, 2024
by Tushar Sunder
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Offer to come, dig friends take it! I am participating in the 2022 Spring Recruit Punch card activity. Click here for details. Leetcode today subject...
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String addition (base 10 / base 2)
February 5, 2024
by Jonathon Rocha
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Offer to come, dig friends take it! I am participating in the 2022 Spring Recruit Punch card activity. Click here for details. Given two string...
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Find all k-nearest subscripts in an array
February 5, 2024
by Christine Ross
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Offer to come, dig friends take it! I am participating in the 2022 Spring Recruit Punch card activity. Click here for details. The problem is...
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【 brush topic diary 】589. N fork tree before traversal
February 5, 2024
by Dr. Marilyn Sutton
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Offer to come, dig friends take it! I am participating in the 2022 Spring Recruit Punch card activity. Click here for details. 【 brush topic...
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The missing number. The missing number
February 5, 2024
by Hazel Sanghvi
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Given an array nums containing n of [0, n], find the number in the range [0, n] that does not appear in the array.
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Postorder Traversal of N fork Trees: “Recursive” & “Non-recursive” & “General Non-recursive”
February 5, 2024
by 趙家瑋
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Offer to come, dig friends take it! I am participating in the 2022 Spring Recruit Punch card activity. Click here for details. This is a...
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20 day brush test plan -3. The longest string without repeating characters
February 5, 2024
by Mary Baker
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Offer to come, dig friends take it! I am participating in the 2022 Spring Recruit Punch card activity. Click here for details. A, title description:...
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2. Add two numbers
February 5, 2024
by 金雅芳
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Offer to come, dig friends take it! I am participating in the 2022 Spring Recruit Punch card activity. Click here for details. 【 答 案...
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Create Binary Tree From Descriptions (Python)
February 5, 2024
by 解琬婷
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This is the third question in Weekly Contest 283. It examines the construction of binary trees and uses dictionary data structures to solve the question....
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Offer to come, dig friends take it! I am participating in the 2022 Spring Recruit series of activities – swiping and punching tasks
February 5, 2024
by 高靜宜
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Given a string s, find its first non-repeating character and return its index. If it does not exist, return -
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Day 52: Bit operation to solve subset
February 5, 2024
by Eric Kelly
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You are given an array of integers, nums, whose elements are different from each other. Returns all possible subsets (power sets) of this array. The...
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Finger Offer 3 to find duplicate numbers in the array
February 5, 2024
by Craig Watts
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Find duplicate numbers in the array. All numbers in an array of length N, nums, are in the range 0 to n-1. Some numbers in...
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