The main purpose of this book is to provide help in learning existing techniques in combinatorics. The most effective way of learning such techniques is to solv

Annotation. This text provides basic knowledge on how to solve combinatorial problems in mathematical competitions, and also introduces important solutions to c

The main purpose of this book is to provide help in learning existing techniques in combinatorics. The most effective way of learning such techniques is to solv

"102 Combinatorial Problems" consists of carefully selected problems that have been used in the training and testing of the USA International Mathematical Olymp