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 ...

Last week, the dismembered body of 36-year-old RMG worker Shantana Begum was recovered from a nursery in Savar. Her severed head and hands were found in a plastic bag in a nearby kindergarten. Police ...