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1. The longest chain that a number pair can form 646. Longest number pair chain (Medium) Method 1: greedy algorithm Sort all pairs according to the size of the second number. The first step is to select the pair with the smallest ending number. Then, each step selects the number that does not conflict with the last selected number pair and ...

In the network of deep learning, I think the most basic is the residual network. What I share today is not the theoretical part of the residual network. Just remember that the idea of the residual network runs through many network structures behind. If you understand the residual network structure, then some advanced network structures behind a ...

preface Learn the classic vulnerabilities of Apache Dubbo series CVE-2019-17564 0x01 version affected Dubbo 2.7.0 to 2.7.4 Dubbo 2.6.0 to 2.6.7 Dubbo all 2.5.x versions 0x02 environmental preparation https://github.com/apache/dubbo-samples/tree/master/dubbo-samples-http Download the source code, switch the Dubbo version in pom, and fi ...

Thread pool What is a thread pool Thread pool is a thread usage mode. The thread pool will maintain multiple threads waiting to allocate tasks that can be executed concurrently. When a task needs thread execution, it will allocate threads from the thread pool to the task without actively creating threads. Benefits of thread pooling If we us ...

📅 preface As we all know, algorithm and data structure is a necessary course for all computer majors. Algorithm not only reflects a person's logic ability, but also reflects a person's thinking ability. It is not only learning algorithms and data structures, but also a deep understanding of computer science. In this article, we will star ...

📢📢📢📣📣📣 Hello! Hello, everyone. I'm [one heart classmate], a highly motivated [Java domain blogger]! 😜😜😜 ✨ Writing style of [one heart students]: I like to explain every knowledge point in [easy to understand] writing, rather than using [tall and tall] official statement. ✨ The field of the blog is the learning of back-end te ...

(46 - Chapter III 20218 + a1043) grammar Case sensitive ECMAScript is case sensitive. identifier An identifier is the name of a variable, function, property, or function parameter. An identifier consists of one or more of the following characters: The first character must be a letter, underscore () Or dollar sign ($);The remainin ...

Compiler stage-1 To simplify compilation and improve portability, an intermediate code is designed to run in a virtual machine. VM is a fictitious machine, but it can be ported and run on real machines of various architectures. The VM language covered in this chapter includes four commands: arithmetic, memory access, program flow, subrouti ...

The backend API interface is in this file, and the request path is known by the backend definition List of fixed contents for each column (antd) About render parameters Later, I'll verify these three parameters myself, and I don't know the difference between text and record. text and record are identical. console.log(text === record ...

Contents of this Chapter CAS and volatileAtomic IntegerAtomic ReferenceAtomic accumulatorUnsafe 1. Questions raised There are requirements below to ensure accont. Thread security for withdraw withdraw method public interface Account { // Get Balance Integer getBalance(); // Withdraw money void withdraw(Integer amount); ...