Contribution #1492

Problem: ru/1.4.8

Added 1.4.9 solution&Updated 1.4.8

Editor: Aliaksandr Melnichenka ( @astrosander )

Time: June 22, 2024 at 06:40 PM

GitHub commit: 2ef4fd64e1e77032a41eaf0ac6ea82e067903067

+119 -224 lines changed