Abstract: Source-code plagiarism in programming assignments is a serious issue. It can lead to bad consequences of students in personal and professional life. Students who copy someone else's ...

Abstract: This paper presents the use of steganography to ensure the integrity and uniqueness of student programming assignments by embedding hidden student identifiers directly into assignment files.

This repository contains code for our group assignment in the course COMP3316 (Quantum Information and Computation) @HKU. We (Jiayu and I) designed a lecture in quantum fourier transform, introducing ...

This repo contains a version of Anthropic's original performance take-home, before Claude Opus 4.5 started doing better than humans given only 2 hours. The original take-home was a 4-hour one that ...