Combinatorial geometry is the general term used to describe geometrical problems or topics that have a discrete, combinatorial flavor, ...

One useful tool, both in Olympiads and in real mathematics, is to consider an extremal arrangement of the objects in the problem. Remarkably, a concept ...

Combinatorial geometry problems are simply Euclidean geometry problems with combinatorial aspects to them. These notes will not cover the elementary Euclidean ...

Solutions: Combinatorial Geometry. 1. No. Call a lattice point even if the sum of its coordinates is even, and call it odd otherwise.

30 дек. 2023 г. · This problem is more combinatorial than geometric, you may solve it with very basic knowledge of geometry, but I don't think it's easy.

Yufei Zhao's notes on algebra, combinatorics, geometry, and number theory for math olympiad training.

Продолжительность: 14:30
Опубликовано: 5 дек. 2023 г.

An olympiad level study of combinatorics involves a deep understanding of intermediate combinatorics along with knowledge of the following topics.

28 окт. 2020 г. · What follows are the combinatorial geometry IMO Shortlist problems since 1999 that are numbered at most 3. Example 1. (2014 C1) Let n points ...

Combinatorial geometry is the study of extremal problems about finite arrangements of points, lines, circles, etc.