Napačna izbira? Nič za to! Ponujamo možnost vračila v 30 dneh
Z darilnim bonom ne morete zgrešiti. Obdarovanec lahko v zameno za darilni bon izbere karkoli iz naše ponudbe.
30 dni za vračilo blaga
Yearly math olympiads include at least one combinatrics problem. This book reviews problem-solving techniques for tackling such problems, with examples from recent contests. Includes problems for each topic, with hints and full solutions for reader practice.