Statement: All codes in the document are completed by myself independently.
Most of the papers in the non-quoted part of the document are written by wzjialang. Because he uploaded all the documents in advance, I quote them directly here.
The main function of the code is to convert the data given by the competition into the average membership density, task density, reputation value density, traffic convenience and other indicators around a single task that we need for pricing analysis. The specific functions I have implemented are written in the comments of the code.