Today we begin learning about the main feature of C++, the STL. In fact, some readers have previously asked me when I would write about STL. However, since I am learning C++ while writing for this public account, I am not a C++ veteran. I can only organize and document what I have learned to … Read more
“From today on, study hard and make progress every day” Repetition is the best method for memory; spend one minute each day to remember the basics of C language. “Series of 100 Essential Knowledge Points for C Language Beginners“ The following notes finally enter the practical series, which is also the most important and difficult … Read more
![GESP C++ Level 4 Real Exam Questions (2D Arrays) [202503] Second Order Matrix (luogu-B4264)](https://boardor.com/wp-content/uploads/2025/11/60ad3477-8fa9-49d8-9ecf-3e8c7e841cf9.jpg)
GESP C++ Level 4 real exam questions from March 2025. This question mainly tests the application of 2D arrays. It is considered a simple question among level 4 questions. Difficulty ⭐⭐☆☆☆. This question is rated as <span>beginner</span> by Luogu. GESP Level 1 Practice Questions List GESP Level 1 Real Exam Questions List GESP Level 2 … Read more
![GESP C++ Level 4 Real Exam Questions (2D Arrays) [202409] Black and White Squares (luogu-B4040)](https://boardor.com/wp-content/uploads/2025/11/fec2a228-8c60-4727-af8d-602338f6feb6.jpg)
GESP C++ Level 4 real exam questions for September 2024. This problem mainly tests the application of 2D arrays. The brute force difficulty is not high, overall difficulty ⭐⭐★☆☆. This problem is rated as <span>Popular-</span> on Luogu. GESP Level 1 Practice Questions List GESP Level 1 Real Exam Questions List GESP Level 2 Practice Questions … Read more