Contribution #1683

Problem: ru/2.1.45

Updated 2.1.45 solution

Editor: Aliaksandr Melnichenka ( @astrosander )

Time: June 26, 2024 at 09:03 AM

GitHub commit: 68721fdf7f509694f39227786572b9a1e29d2c54

+167 -260 lines changed