Contribution #274

Problem: ru/2.6.30

Added 1.3.19 1.3.22 1.4.15 1.5.14 1.5.18 1.5.9 2.1.43 2.1.47 2.6.30 2.6.53 3.2.31 3.3.8 3.3.36

Editor: Aliaksandr Melnichenka ( @astrosander )

Time: October 16, 2023 at 08:53 PM

+240 -49 lines changed