[Luffy]_leetcode-547- Number of provinces
[B] There are n cities, some of which are connected to each other, and some of which are not. If city A is directly connected...
Read More
Tag: leetcode
Offer dynamic programming Fibonacci jump step matrix creep jump step covers Python and C++
January 31, 2024
by 蔡馨儀
No Comments
We all know the Fibonacci sequence, and now we want an integer n, so I want you to print the NTH term of the Fibonacci...
Read More
Illustration of LeetCode 707: Learning 5 operations in a linked list
January 31, 2024
by Amani Chander
No Comments
Hey, guys. I'm balls. Today we are going to design linked lists and force you to understand the 5 operations of linked lists. Set the...
Read More
Leetcode215 | the first K’s largest element in an array clock in brush
January 31, 2024
by Christine Hughes
No Comments
Finds the KTH largest element in the unsorted array. Note that you need to find the KTH largest element of the sorted array, not the...
Read More
[Luffy] _Leetcode – Interview question 17.20- Continuous median
January 31, 2024
by Eric Kelly
No Comments
[topic address] [station B address] randomly generates numbers and passes them to a method. Can you do this by looking for the median of all...
Read More
[Luffy]_leetcode-990- Satisfiability of equality equations
January 31, 2024
by Debra Atkinson
No Comments
Given an array of string equations representing relationships between variables, each equation [I] is of length 4 and takes one of two different forms: "A...
Read More
[Luffy] leetCode_1319. The number of operations connected to the network
January 31, 2024
by Gokul Bal
No Comments
Ethernet cables are used to connect n computers into a network, numbered from 0 to N-1. Connections [I] = [a, b]
Read More
[Luffy]_leetcode-707- Design linked list
January 31, 2024
by Kevin Morgan
No Comments
[topic address] [B station address] design link list implementation. You can choose to use single or double linked lists. Nodes in a singly linked list...
Read More
[Luffy]_leetcode- Interview question 17.09- the KTH number
January 31, 2024
by 梁筱涵
No Comments
Some numbers have only 3,5,7 prime factors. Please design an algorithm to find the KTH number. Notice, you don't have to have these prime factors,
Read More
(LeetCode 707) (LeetCode 707) (LeetCode 707)
January 31, 2024
by Patricia Meyer
No Comments
We're going to start today with linked lists, single linked lists in this lecture, and double linked lists in the next lecture. Each node in...
Read More
[Luffy]_leetcode-200- Number of islands
January 31, 2024
by Anthony Peterson
No Comments
[B station address] You are given a two-dimensional grid consisting of '1' (land) and '0' (water). Please count the number of islands in the grid....
Read More
Luffy]_leetcode-1202- Swaps elements in a string
January 31, 2024
by Veronica Farley
No Comments
You are given the string s and an array of pairs of pairs in the string, where pairs[I] = [a, B] represent two indexes in...
Read More
[luffy]_leetcode-704- Binary search
January 31, 2024
by Ms. Jacqueline Scott DVM
No Comments
Given an ordered integer array of n elements (nums) and a target value (target), write a letter
Read More
Leetcode 1041. Robot Bounded In Circle (Python)
January 31, 2024
by Nitya Raval
No Comments
Leetcode 1041. Robot Bounded In Circle (Python)
Read More
[Luffy]_leetcode-313- Super ugly number
January 31, 2024
by Loretta Hayden
No Comments
A super ugly number is a positive integer whose prime factors all appear in the primes array. Given an integer n and an integer array...
Read More
[luffy]_leetcode- 543-diameter of binary tree
January 31, 2024
by Anvi Garg
No Comments
Given a binary tree, you need to calculate its diameter. This is the 11th day of my November Gwen Challenge. The diameter length of a...
Read More
[luffy]_LeetCode [leetcode] _offer 22
January 31, 2024
by Saira Mahal
No Comments
Input a linked list and output the KTH last node in the list. In order to conform to the convention of most people, this case...
Read More
LeetCode: Removes all adjacent duplicates from a string
January 31, 2024
by Megan Miles
No Comments
Given the string S in lowercase letters, the deduplication operation selects two adjacent and identical letters and deletes them. The deduplication operation is repeated on...
Read More
138 Copy linked lists with random Pointers
January 31, 2024
by Brett Davies
No Comments
The description gives you a linked list of length N. Each node contains an additional random pointer, random, which can point to any node or...
Read More
[Luffy]_leetcode-622- Design a loop queue
January 31, 2024
by 嶽靜宜
No Comments
This is the 23rd day of my participation in the November Gwen Challenge. For details, see: The Last Gwen Challenge 2021. Circular queues are linear...
Read More
[Luffy]_leetcode-887- Egg drops
January 31, 2024
by Tiffany Anderson
No Comments
Can be called the most detailed network, the most comprehensive egg throwing explanation. If you don't know how to answer this question after reading this...
Read More
[Luffy]_leetcode-92- Reverse linked list II
January 31, 2024
by Dr. Gillian Clark
No Comments
This is the 22nd day of my November update Challenge, and the last update Challenge 2021 gives you the single linked list's head pointer and...
Read More
[Luffy _leetcode-295- The median of data streams
January 31, 2024
by Guy Jones-James
No Comments
[B] The median is the number in the middle of an ordered list. If the list length is even, the median is the average of...
Read More
[Luffy]_leetcode-641- Design loop double end queue
January 31, 2024
by Dr. Angela Moran
No Comments
This is the 24th day of my participation in the November Gwen Challenge, the last Gwen Challenge 2021. Your implementation needs to support the following...
Read More
[Luffy]_leetcode-2- Add two numbers
January 31, 2024
by Jivika Grewal
No Comments
This is the 15th day of my participation in the November Gwen Challenge. For details, see: The Last Gwen Challenge 2021. Each digit is stored...
Read More
[luffy]_leetcode- Sword refers to Offer 55 i-binary tree depth
January 31, 2024
by Darren Hodgson
No Comments
Enter the root node of a binary tree and find the depth of the tree. The nodes (including root and leaf nodes) that pass from...
Read More
LeetCode solution: powers of 231. 2, recursion, JavaScript, detailed comments
January 31, 2024
by Michael Mcclain
No Comments
If something is a power of 2, that means if you keep dividing it by 2, you get 1. If a number is not a...
Read More
[Luffy]_leetcode-20- valid parentheses
January 31, 2024
by 梁家銘
No Comments
Given a string s that contains only '(', ')', '{', '}', '[', ']', judge whether the string is a string that contains only 's', '{',...
Read More
[Luffy]_leetcode-141- Circular linked list
January 31, 2024
by Paige Duncan
No Comments
This is the 4th day of my participation in the November more text challenge, 2021 last more text challenge. [答 案] [B station address] If...
Read More
[Luffy] _Leetcode – Interview question 17.20- Continuous median
January 31, 2024
by Georgina Martin-Smart
No Comments
Topic description [topic address] randomly generates numbers and passes them to a method. Can you do this by looking for the median of all current...
Read More