: The CPhO syllabus was updated significantly around 2015. Problems from the 1990s are great for fundamentals, but "top" modern problems (2018–present) are more representative of current difficulty.
: The community forums often have threads where users share translated versions of recent CPhO Finals problems. chinese+physics+olympiad+problems+pdf+top
: Several "Competitive Physics" repos exist where students have uploaded LaTeX-compiled PDFs of translated Chinese problems. Recommended Study Path for CPhO : The CPhO syllabus was updated significantly around 2015