LeetCode 148. Sort linked list

subject Give you the head node of the linked list. Please arrange it in ascending order and return the sorted linked list. Example 1: Input: head = [4,2,1,3] Output: [1,2,3,4] Example 2: Input: head = [-1,5,3,4,0] Output: [- 1,0,3,4,5] Example 3: Input: head = [] Output: [] Tips: The number of nodes in the linked list is in th ...

Posted by F.Danials on Mon, 14 Feb 2022 09:01:46 +0100

Detailed explanation of HashMap automatic capacity expansion mechanism source code

1, Introduction HashMap's source code, which we have interpreted before, is an array plus a linked list. If the linked list is too long, it will split into a red black tree. The automatic capacity expansion mechanism is not detailed. Let's take a look at it in detail today 2, Capacity expansion mechanism Let's start with the conclusion: T ...

Posted by MrLister on Mon, 14 Feb 2022 05:01:28 +0100

Web-wide most detailed Java implementation of single-chain list (add, delete, change, check, traverse, etc.)

Web-wide most detailed Java implementation of single-chain list (add, delete, change, check, traverse, etc.) Take the student management system as an example: the node is the student, and the whole chain table is the management system Node Definition, Constructor The student class has information such as number, name, subscript, etc. By defa ...

Posted by marting on Sun, 13 Feb 2022 18:42:11 +0100

Data structure and algorithm - Chapter 3

catalogue Chapter III Proposal of linked list The essence of variable identification in python Single linked list Comparison between single linked list and sequential list Bidirectional linked list One way circular linked list Chapter III Proposal of linked list Linear list: sequential list + linked list The sequential list is arran ...

Posted by Braveheartt on Fri, 11 Feb 2022 13:53:51 +0100

UCOS III learning record - time base list

Reference content: Chapter 13 of [wildfire] uCOS-III Kernel Implementation and application development Practical Guide - based on STM32. 1 data type definition and macro definition 1.1 time base list related macro definitions and global variables (os_cfg_app. H / C & OS. H) In os_cfg_app.h, the macro defines the size of the time base ...

Posted by austar on Fri, 11 Feb 2022 13:05:36 +0100

Notes on sword finger offer JZ1-5

A references Book "sword finger offer (Second Edition)" Search in JZ01 binary array 1. Title Description In a two-dimensional array (each one-dimensional array has the same length), each row is sorted in ascending order from left to right, and each column is sorted in ascending order from top to bottom. Please complete a function, ...

Posted by sentback on Thu, 10 Feb 2022 18:21:25 +0100

Experiment 4 of operating system requests paging storage management

Experiment 4 of operating system requests paging storage management Title Description: 1, Experimental purpose By writing the simulation program of paging storage management, deepen the understanding of paging storage management mode, be familiar with the conversion process from logical address to physical address, master the page scheduling a ...

Posted by Banacek on Wed, 09 Feb 2022 22:43:42 +0100

Linked list related interview questions Chapter 2

Catalogue of series articles preface 1, Circular linked list Circular linked list 1. Title Description Given a linked list, judge whether there are links in the linked list.If there is a node in the linked list that can be reached again by continuously tracking the next pointer, there is a ring in the linked list. In order ...

Posted by edtlov on Wed, 09 Feb 2022 22:19:31 +0100

Chapter 4 stack and queue

Chapter 4 stack and queue A stack is a linear table that is restricted to insert and delete operations only at the end of the table. We call the end that allows insertion and deletion as the top of the stack, the other end as the bottom of the stack, and the stack without any data elements as an empty stack. Stack is also called last in first ...

Posted by BillyBoB on Wed, 09 Feb 2022 12:59:52 +0100

[C++] Hash_map implementation principle and source code [hash table] [hash mapping] [universal data support] [STL]

Hash_map As a nonlinear data structure Before reading, you need to make sure you really understand what a pointer is And without looking at any source code, the linked list data structure is realized through the principle If unsure, the following articles are recommended: Principle of [C/C + +] pointer and its application and understanding (inc ...

Posted by driver on Wed, 09 Feb 2022 01:52:19 +0100