HBC225893Skyline,线段树,概率期望,数学,数据结构Illuminations题解（yourtaskistoaddthepolygon）

冷夕颜 STL编程 2023-11-08 13:11:01 60 0

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You are given a convex polygon withnnn vertices andmmmdifferent points strictly outside the polygon which are all legal positions to install illuminants. An illuminant can light up some exterior boundaries of the polygon. Your task is to install the least number of illuminants to light up all exterior boundaries of the polygon and provide a feasible scheme.

You are given a convex polygon with nnn vertices and mmm different points strictly outside the polygon which are all legal positions to install illuminants. An illuminant can light up some exterior boundaries of the polygon. Your task is to install the least number of illuminants to light up all exterior boundaries of the polygon and provide a feasible scheme.

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标签： HBC225893Skyline 线段树概率期望数学数据结构Illuminations题解