Core Training solutions

Core Training was solved using Kotlin by 6 contestants. Solution sizes: average 2114 bytes (shortest: 1100; longest: 3655).

365.

dened (S) (3655 B)
562.

udalov (S) (1113 B)
1118.

korifey (S) (1100 B)
1762.

redvasily (S) (2259 B)
2076.

jldmuriel (S) (3050 B)

3369.

GabryelARM (S) (1511 B)