Contribution #680

Problem: ru/2.1.40

Added 2.1.37 2.1.38 2.1.40

Editor: Aliaksandr Melnichenka ( @astrosander )

Time: November 25, 2023 at 10:57 AM

GitHub commit: 7f25ce66b7563cb2306b6f24eabf1f5b8d99cec5

+189 -3 lines changed