EppsNet Archive: Geometry

Competitive Programming: POJ 2084 – Game of Connections

Description This is a small but ancient game. You are supposed to write down the numbers 1, 2, 3, . . . , 2n – 1, 2n consecutively in clockwise order on the ground to form a circle, and then, to draw some straight line segments to connect them into number pairs. Every number must be connected to exactly one… Read more →

Competitive Programming: POJ 2242 — The Circumference of the Circle

Description To calculate the circumference of a circle seems to be an easy task – provided you know its diameter. But what if you don’t? You are given the cartesian coordinates of three non-collinear points in the plane. Your job is to calculate the circumference of the unique circle that intersects all three points. Input The input will contain one… Read more →

Bernie Sanders is Wrong About Everything But He’s Raised the Intellectual Climate

Socialism has been discredited about as thoroughly as possible, but one thing I greatly admire about Bernie Sanders is this: He’s never made a political issue of the fact that he’s Jewish. He doesn’t say “It’s high time we had a Jewish president.” He doesn’t say “If you’re Jewish, you should vote for me because I’m Jewish.” And most importantly,… Read more →