## korobkov's repositories

- x0001 — Rejects any element of a given `list` lesser than arithmetic mean of even elements of that list
- x0002 — Replaces all occurences of 'a' chars in a `string` to 'b' chars and vice versa
- x0003 — Returns several kinds of factorials of a given non-negative integer `n`
- x0004 — Calculates and compares perimeters and areas of triangles given by their edges