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

The aim of this book is to introduce a range of combinatorial methods for those who want to apply these methods in the solution of practical and theoretical pro

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

This book presents methods of solving problems in three areas of elementary combinatorial mathematics: classical combinatorics, combinatorial arithmetic, and co