S2E-GA solver For HFIP

Imlementation of S2E-GA Our 2021 paper An Efficient Computational Approach for Automatic Itinerary Planning on Web Servers"

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File structure:

1. GA.cpp: cpp file of NGA algorithm
2. GA.exe: you can directly use this executable file called in Python or compile it after your change to GA.cpp
3. NGAin.txt: input file including all POI information in GuangZhou.
4. accelerator.py: the main part of S2E-GA, you can just run it.