By ΠΠ°Π°ΠΊΡΠΎΠ½Π΅Π½ ΠΠ½ΡΡΠΈ
Π ΠΊΠ½ΠΈΠ³Π΅ ΡΠ°ΡΡΠΌΠ°ΡΡΠΈΠ²Π°ΡΡΡΡ ΠΌΠ°ΡΠ΅ΡΠΈΠ°Π»Ρ ΠΏΠΎ ΠΎΠ»ΠΈΠΌΠΏΠΈΠ°Π΄Π½ΠΎΠΌΡ ΠΏΡΠΎΠ³ΡΠ°ΠΌΠΌΠΈΡΠΎΠ²Π°Π½ΠΈΡ.
This book covers materials on Olympiad programming.
US: temporary delays β postal services aligning new import rules, 
Europe: 1β2 weeks, π Worldwide: 1β4 weeks βοΈ