2017-2018 ACM-ICPC, NEERC, Northern Subregional Contest
2017-11-18 19:43
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SDUT 2017 Autumn Team Contest 19th 题解汇总
[Gym-101612I] [Problem I]
I - Intelligence in Perpendicularia
计算在多边形内部可以看到,但在外部看不到的线条长度
思路:利用容斥原理,先计算多边形的总周长,再减去露在外面的最长部分
[Gym-101612I] [Problem I]
I - Intelligence in Perpendicularia
计算在多边形内部可以看到,但在外部看不到的线条长度
思路:利用容斥原理,先计算多边形的总周长,再减去露在外面的最长部分
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