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.

Recommendations

• Optimization tools list, written by me.
• An extensive list of VRP(vehicle routing problem) variants can be found in Toth and Vigo (2014).