AC Sampling Algorithm

In-Depth Analysis of GESP Certification C++ Level 1 Questions (Programming Problem — Pyramid) for September 2025

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【Problem Description】 The pyramid is constructed withn layers, with each layer requiringn×n,(n−1)×(n−1),…,2×2,1×1 blocks of stone. How many blocks of stone are needed to build the pyramid in total? 【Input】 A single line containing a positive integern, representing the number of layers of the pyramid. 【Output】 A single line containing a positive integer, representing the number … Read more

Analysis of GESP C++ Level 4 Exam Questions – Strategic Deployment (luogu-B4415)

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GESP C++ Level 4 exam questions from September 2025, focusing on two-dimensional arrays, difficulty ⭐⭐★☆☆. GESP Level 1 Practice Questions List GESP Level 1 Exam Questions List GESP Level 2 Practice Questions List GESP Level 2 Exam Questions List GESP Level 3 Practice Questions List GESP Level 3 Exam Questions List GESP Level 4 Practice … Read more

C++ Practice [GESP2506 Level 2] Power Sum Numbers

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GESP Level 2 practice, loops and enumeration, difficulty beginner. CCF-GESP C++ Assessment Standards Hong Yang, WeChat Official Account: Hong Yang’s Programming Class CCF-GESP C++ Assessment Standards Comprehensive Guide – [GESP2506 Level 2] Power Sum Numbers Problem Requirements Problem Description For a positive integern, if n can be expressed as the sum of two powers of … Read more

Analysis of GESP C++ Level 1 Exam Questions – Pyramid (luogu-B4410)

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GESP C++ Level 1 exam questions from September 2025, basic statement exercises, difficulty ★☆☆☆☆. GESP Level 1 Practice Question List GESP Level 1 Exam Question List GESP Level 2 Practice Question List GESP Level 2 Exam Question List GESP Level 3 Practice Question List GESP Level 3 Exam Question List GESP Level 4 Practice Question … Read more

Linear Interpolation and Sinc Interpolation in Oscilloscopes (YUNSWJ Simulation Version)

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Linear Interpolation and Sinc Interpolation in Oscilloscopes (YUNSWJ Simulation Version)

There is a passage in the manual that I wonder if everyone has a deep understanding of: About this interpolation Memory Depth Memory depth = the number of sample points that can be saved in one frame of waveform. Formula: SampleTimeSamplePointNumberSampleInterval The larger the memory depth, the longer the time range can maintain a higher … Read more

Open Source IoT Management System

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Open Source IoT Management System

Open Source IoT Management System! It includes a user authentication system, location monitoring, distance calculation, and service health monitoring. The system adopts a front-end and back-end separation architecture, with the back-end based on the Go language’s Gin/Fiber framework (high-performance web framework), the front-end built using Vue3 (reactive framework), and PostgreSQL (supporting complex queries and JSON … Read more

Learning C++ Programming from Scratch, Day 422: 1208 – Spiral Matrix; Question Bank Answers; Fourth Method

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Learning C++ Programming from Scratch, Day 422: 1208 - Spiral Matrix; Question Bank Answers; Fourth Method

1208 – Spiral Matrix Program Development Approach 1. Problem Analysis This program attempts to generate an n×n spiral matrix using a recursive method. The spiral matrix starts from the top-left corner (1,1) and fills numbers in a clockwise direction (right → down → left → up). 2. Algorithm Selection The program uses a depth-first search … Read more

2025 Information Literacy Competition C++ Middle School Group Semi-Final Real Questions Algorithm Creative Practice Challenge

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2025 Information Literacy Competition C++ Middle School Group Semi-Final Real Questions Algorithm Creative Practice Challenge

Spring Outing Ticket Purchase Problem Description The school organizes a spring outing to an amusement park for all students. The tickets are divided into student tickets and adult tickets, with student tickets costing a yuan each and adult tickets costing b yuan each. There are x students participating in the spring outing, and the budget … Read more

Learning C++ Programming from Scratch, Day 421: 1208 – Spiral Matrix; Question Bank Answers; Third Method

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Learning C++ Programming from Scratch, Day 421: 1208 - Spiral Matrix; Question Bank Answers; Third Method

1208 – Spiral Matrix Program Development Approach 1. Problem Analysis This program attempts to generate an n×n spiral matrix using a recursive method. A spiral matrix is a matrix filled with numbers in a clockwise direction from the outside in, with the outer layer filled first, followed by recursive processing of the inner layers. 2. … Read more

Comparing Pointers in Go and C/C++

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Comparing Pointers in Go and C/C++

This article compares the use of pointers in Go and C/C++, understanding how Go’s pointer design addresses the safety issues inherent in C/C++ while retaining their advantages. Original text:Pointers Made Painless: How Go Solves C/C++’s Biggest Headache[1] Few things in the world possess both strength and fragility in the same characteristic. In the realm of … Read more