还我笑颜

Luke wants to upgrade his home computer network from 10mbs to 100mbs. His existing network uses 10base2 (coaxial) cables that allow you to connect any number of computers together in a linear arrangem...

Given a 3-dimension ellipsoid(椭球面)  your task is to find the minimal distance between the original point (0,0,0) and points on the ellipsoid. The distance between two points (x 1,y 1,z 1) and (x 2...