Cycle detection in directed graphs, topological sort, Kahn’s algorithm. These are the ones that feel simple until you’re implementing them and something quietly goes wrong. Same idea as BFS: try to ...

The landscape of puzzle-solving has shifted from manual brute-force methods to AI-assisted development, with Microsoft Copilot now capable of generating and editing code directly in your live ...

Abstract: Steel plate is a highly customized product, and steel plates from the same order may be stored in different stacks. However, during the outbound process, the steel plates of the next order ...

Abstract: With the widespread application of power electronics in electrical power systems, harmonic pollution caused by their nonlinear characteristics has become increasingly severe. To address the ...