Programmer Think

Longest prefix Give a string ABA Prefix set: {a, ab, aba, abab} Suffix set: {a, ba, aba, baba} The equal pre suffix is the set element marked with the same color above. The longest pre suffix is the longest of all equal pre suffixes, that is, the aba above. Take pictures for example: The prefix such as longest phase is the basis of K ...

As long as you keep reading it, I'm sure you can learn it!! Preface Definition of Dynamic Planning (DP): Dynamic Planning is an extension of the idea of division, and in a general sense, it is the art of turning big things into small ones and small things into nothing. Dynamic planning has the following three characteristics: ...

strand preface This paper introduces the programming implementation of the basic operation of string in data structure, and master the basic operations such as string establishment, traversal, substring and positioning Tip: the following is the main content of this article. The following cases can be used for reference 1, What is ...

Basic data types and special types (object type, import type) in js The data types in js are number (number type), string (string type), Boolean (boolean type), undefined (undefined), null (empty object) Special types: including object, Array and function 1. Let's talk about the number type first number, which includes integer, ...

1. Write in front In the code examples that will appear in later articles, the code with a prompt (> > >) runs in IDLE, and the code with a prompt (> > >) acts as an input line, otherwise it is an output line.python comments start with a # sign and end at the end of the line. Comments are used to clarify the code and will not ...

API introduction API (Application Programming Interface) refers to some predefined interfaces (such as functions and HTTP interfaces), or conventions for the connection of different components of software system. It is used to provide a set of routines that application programs and developers can access based on certain software or hardwar ...

🎈🎈🎈🎈🎈 Previous recommendations: 🎍 On the five components of spring MVC and the analysis of execution principle. 🎍 Quickly learn about Java virtual machine (JVM) and common interview questions (constantly updating...) 🎍 I am grateful for the experience of this half year and hope to live up to expectations in the future. (Qiu Zhao's exper ...

Project description   For a long time, people use the traditional manual way to manage the daily business of the library, and its operation process is cumbersome. When borrowing a book, the reader first gives the book to be borrowed and the borrowing card to the staff, then the staff puts the information card of each book and the reader's ...

Split palindrome string Title Description: give you a string s. please divide s into some substrings so that each substring is a palindrome string. Returns s all possible segmentation schemes. A palindrome string is a string that reads the same forward and reverse. See LeetCode's official website for an example. Source: LeetCode Link: https:// ...

This series is mainly some notes on my study of C and pointer. It is mainly about some small details for my own study and reference. In detail, it is suggested that you can read some of C and pointer String length The prototype of the library function strlen is as follows: size_t strlen( char const *string ); Note that strlen retur ...