Yurok Year IOL 2019 Round Individual Contest Number Problem 2 Language Yurok (Algic) Authors Boris Iomdin Samuel Ahmed Download Problem Problems Bengali Bulgarian Chinese (正體) Chinese (简体) Czech Danish Dutch English English (A) Estonian Finnish French German Hungarian Japanese Korean Latvian Polish Portuguese (B) Romanian Russian Slovenian Spanish Swedish Turkish Ukrainian Download Solution Solutions Bengali Bulgarian Chinese (正體) Chinese (简体) Czech Danish Dutch English English (A) Estonian Finnish French German Hungarian Japanese Korean Latvian Polish Portuguese (B) Romanian Russian Slovenian Spanish Swedish Turkish Ukrainian