Contribution #1373

Problem: ru/7.1.22

Added 7.1.22 solution

Editor: Aliaksandr Melnichenka ( @astrosander )

Time: June 12, 2024 at 12:15 PM

GitHub commit: 5c6561a00d08c3a0966e5e837ade85a9bb633863

+339 -48 lines changed