coco430的专栏

Triangle Time Limit 1000ms Memory Limit 65536K description 　　Given the coordinates of the vertices of a triangle，And a point. You just need to jud

Problem A: Billiard In a billiard table with horizontal side a inches and vertical side b inches, a ball is launched from the middle of the table. After s > 0 seconds the ball returns to the point

Problem E The Other Two Trees Input: standard input Output: standard output Time Limit: 2 seconds   You have a quadrilateral shaped land whose opposite fences are of equal length. You have four

Inscribed Circles and Isosceles Triangles  Given two real numbers Bthe width of the base of an isosceles triangle in inchesHthe altitude of the same isosceles triangle in inches