Muna Year IOL 2013 Round Individual Contest Number Problem 4 Language Muna (Austronesian) Author Ksenia Gilyarova Download Problem Problems Bulgarian Czech Dutch English (A) English (B) Estonian Hungarian Polish Portuguese Romanian Russian Serbian Slovenian Swedish Download Solution Solutions Bulgarian Czech Dutch English (A) English (B) Estonian Hungarian Polish Portuguese Romanian Russian Serbian Slovenian Swedish Best Solutions Name Team Kuzma Smirnov St. Petersburg