Math Problem Statement
有一间房间,坐标为(10,50) (50,50) (10,20) (50,20),其中布置了5个摄像头(10,50) (41,50)(50,35)(13,20)(50,24),假设每个摄像头有效监测半径为20米,想要尽可能监控面积覆盖整个房间,同时尽可能少的调度摄像头,该调度哪几个摄像头?(遵循贪心算法:每次都选择能覆盖最多房间面积的摄像头,当选择一个摄像头后,将其监控的范围设置为已监控范围,继续选择能覆盖最多剩余未监控面积的摄像头,直到添加剩余的摄像头所增加的已监控范围不超过整个房间的5%,则停止计算,输出被选择的摄像头集合)
Solution
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Math Problem Analysis
Mathematical Concepts
Geometry
Circle Geometry
Greedy Algorithms
Formulas
Circle equation
Distance formula
Theorems
Area of intersection between circle and rectangle
Suitable Grade Level
Advanced Mathematics
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