SOLUTION JP206-RMM AUTUMN EDITION 2019 Posted on February 27, 2019 by ssmrmh Proposed by George Apostolopoulos-Messolonghi-Greece SOLUTION JP206 Solution 1 by Marian Ursarescu-Romania, Solution 2 by Tran Hong-Dong Thap-Vietnam, Solution 3 by Soumava Chakraborty-Kolkata-India