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半平面交WA的同学们注意了~~对于ax + by < c， 1.a == b == 0的情况是一定要考虑的 2.根据实现的不同可能要考虑a == 0或b == 0的情况 3.最后检查面积是否为0的时候eps一定要小……常用的1e-8/-9不行..我开到-16才AC的... Followed by: Post your reply here: |
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