Contribution #590

Problem: ru/1.2.13

Enhanced 1.2.13&1.3.8 solutions

Editor: Aliaksandr Melnichenka ( @astrosander )

Time: November 13, 2023 at 07:38 PM

GitHub commit: d1a0ab6798054c99d181054e240b92e996b62df8

+57 -52 lines changed