📌 Problem Description Write a program to input an integer array, remove duplicate elements in place, and return the new array content. Requirements: Space complexity O(1), meaning no extra array memory allocation Maintain the order of elements Example: Input: 3 2 2 4 3 → Output: 3,2,4 Input: 5 5 5 → Output: 5 Difficulty:⭐️⭐️ … Read more
Recently, I worked on a project that involved selecting some encryption algorithms, and I would like to summarize them here to deepen our understanding of encryption. The most commonly used encryption algorithms can be summarized as one-way encryption and two-way encryption. They are quite simple and not difficult to understand. However, I believe it is … Read more
1. Introduction to std::max_element <span>std::max_element</span> is an efficient algorithm provided in the C++ Standard Library’s <span><algorithm></span> header file, used to find the maximum element within a given range. It has the following advantages over manually written loops: Simplicity: One line of code replaces multiple lines of loops Safety: Automatically handles boundary conditions Generality: Applicable to … Read more
C Language Interview: Project Experience and Code Examples Sharing In C language interviews, project experience and practical coding skills are crucial assessment components. This article will help foundational users understand relevant concepts and improve their performance in interviews through some common project cases and corresponding code examples. 1. Professional Background and Project Experience As a … Read more
▲ For more exciting content, please click the blue text above to follow us! Nowadays, the variety and quantity of sensors are increasing, and many of these sensors utilize analog signals, which rely on ADC. However, the analog signals collected by our microcontroller’s ADC generally undergo “filtering” processing before they can be used. Below, we … Read more
Python, as a programming language widely used in various fields such as data science, artificial intelligence, and web programming, not only tests programming skills and logical thinking but also challenges innovative thinking and a deep understanding of language features. Challenges in Python Problem-Solving Approaches In practical application scenarios, Python problem-solving approaches face numerous challenges and … Read more
Combining Iterators and Algorithms in C++ In C++, iterators and algorithms are two important concepts that together form the core of the STL (Standard Template Library). In this article, we will delve into how to combine iterators with algorithms to operate on container data more efficiently. What is an Iterator? An iterator is an object … Read more
This article is reprinted with permission from the WeChat public account “Big Data Digest | bigdatadigest” Compiled by: Aileen, Xu Lingxiao Using Python to draw famous mathematical images or animations, showcasing the charm of algorithms in mathematics. Mandelbrot Set Code: 46 lines (34 sloc) 1.01 KB ”’ A fast Mandelbrot set wallpaper renderer reddit discussion: … Read more
📌 Problem Description Write a function to swap the values of two integer variables. Example Input: a = 5, b = 10 Example Output: a = 10, b = 5 Difficulty: ⭐ (suitable for beginners, but how many methods can you think of?) 💡 Initial Thoughts You might think: “Isn’t this just using a temporary … Read more
ID: Technology Makes Dreams GreaterCompiled by: Li Xiaoyao The main function of a microcontroller is to control peripheral devices and achieve certain communication and data processing.However, in certain specific situations, mathematical operations are inevitably required, even though microcontrollers are not adept at implementing algorithms and performing complex calculations.This article mainly introduces how to implement digital … Read more