1.XYNUOJ
All topics 2342 and 2703 in the geometric classification do not need to be done.
2.HDU
1. HDU 1086 You can Solve a Geometry Problem too
2. HDU 1115 Lifting the Stone
3. HDU 1147 Pick-up sticks
4. HDU 1174 Headshot
5. HDU 1348 Wall
6. HDU 1392 Surround the Trees
7. HDU 1071
8. HDU 2108
9. HDU 2617
10. HDU 1798
3.ROOM
Please refer to the "Recommendation of Computational Geometry Topics" in the information in the folder . Time is limited, and priority will be given to the topics with the recommended logo behind the red font.
https://blog.csdn.net/zsc09_leaf/article/details/6331809