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10 min

The Importance of Algorithms

Discuss this article in the forums Introduction The first step towards an understanding of why the study an...

Oct 31, 2018

 . lbackstrom

76

20 min read

Geometry Concepts part 1: Basic Concepts

Discuss this article in the forums. Introduction Vectors Vector Addition Dot Product Cross Product Line-Poin...

Oct 31, 2018

 . lbackstrom

15

20 min read

Geometry Concepts part 2: Line Intersection and its Applications

…Read Section 1 Line-Line Intersection Finding a Circle From 3 Points Reflection Rotation Convex Hull In th...

Oct 31, 2018

 . lbackstrom

11

20 min

SRM 257

Match Summary Round Overview Discuss this match With solid times on all three problems, Petr took first by ove...

Aug 08, 2005

 . lbackstrom

1

20 min read

Geometry Concepts part 3: Using Geometry in Topcoder Problems

…Read Section 2 PointInPolygon TVTower Satellites Further Problems PointInPolygon (SRM 187) Requires: Lin...

Oct 31, 2018

 . lbackstrom

4

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