Programmer Think

I hope to take notes to record what I have learned, and I hope it can help the same beginner. I also hope that the big guys can help correct the error ~ infringement legislation and deletion. catalogue 1, Concepts of bidirectional linked list and bidirectional circular linked list 2, Implementation of bidirectional linked list 1. Create nod ...

In the previous article, I have published common interview questions. Here I spent some time sorting out the corresponding answers. Due to my limited personal ability, it may not be in place. If there are unreasonable answers, please give me some advice. Thank you here. This paper mainly describes the concurrent HashMap, a high-frequency inter ...

Review the old and know the new - > data structure - > sorting - > program implementation 1_ Using C language This blog is based on Review the old and know the new - > data structure - > sorting Part of the theoretical knowledge of sorting in the program! Among them, three kinds of quick sorting in exchange sorting, recursive a ...

preface Hello, I'm "programmer bear" from Huawei. Most children's shoes know that when solving problems related to "linked list", the commonly used problem-solving routines mainly include "double pointer", "iteration" and "virtual head node". Today, "Little Bear" introduces the strat ...

Introduction    in java development, we often encounter the problem of thread safety of set classes. In the development process of Java language, from the initial thread unsafe set classes to the thread safe set classes that basically support many thread safe set classes, we don't need to pay attention to thread safety in some scenes ...

Basic concepts of documents File stream: c language regards a file as a sequence of characters, that is, a file is a character stream composed of one character. Therefore, c language also calls a file a file stream. Document classification text file It is stored in ASCII format, and one character is stored in one byte. Each byte of ...

Data structure and algorithm relationship Data structure data structure is a subject that studies the way of organizing data. With programming language, there will be data structure and write more beautiful and efficient codeTo learn data structure, we should consider more problems in life and solve them with programsProgram = data structure + ...

Concept and characteristics of stack Stack is a special linear table, which only allows the insertion and deletion of elements at the fixed end. One end for data insertion and deletion is called the top of the stack, and the other end is called the bottom of the stack. The data elements in the stack follow the principle of Last In First Ou ...

Common questions about linked lists, such as: Get the last k element, get the element in the middle position, judge whether there is a ring in the linked list, judge the length of the ring, and problems related to the length and position. These problems can be solved through the flexible use of double pointers. Sword finger Offer 22 The ...

Odd and even number classification based on linked list 1, Demand analysis 1. The data storage structure is linked list 2. The input form is keyboard, including numbers 1-9, spaces, and enter 3. The output form is print form 4. Contains the basic operations of the linked list 5. Be able to complete the sorting operation specified 6. It can se ...