Contribution #316

Problem: ru/3.1.5

Optimized for mobile version: 3.1.10 3.1.12 3.1.15 3.1.15 3.1.16 3.1.2 3.1.3 3.1.5 9.1.11 9.1.3 9.1.4 9.1.6 9.1.7 9.1.8

Editor: Aliaksandr Melnichenka ( @astrosander )

Time: October 20, 2023 at 06:31 PM

+2 -2 lines changed