I am also a blogger at cnblogs.com, https://cnblogs.com/yhm138

Familiar with Enumerative Combinatorics

Some T-SQL Queries written by me:

• View count of each question raised by me. Run the T-SQL code on SEDE.

• View count of each question answered by me. Run the T-SQL code on SEDE.

• The top 10 hot questions for a specific month (support topic, auto-adapted question url). Run the T-SQL code on SEDE.

Recommendation:

• https://approach0.xyz/search/ math-aware search engine. (2023-11-20) current index: Math Stackexchange, Art of Problem Solving.

Memos or Interesting posts at MSE

• Integral representation of combinatorial sum

• Minimum enclosing ellipsoid to maximal enclosed ellipsoid