Watersheds solutions

Watersheds was solved using Scala by 7 contestants. Solution sizes: average 5309 bytes (shortest: 1995; longest: 17453).

1306.

takeshi (S, L) (1995 B)
1421.

tanigon (S, L) (3067 B)
2088.

MonkeyBoy (S, L) (2982 B)
2897.

Hierynomus (S, L)
3022.

Loki... (S, L) (3639 B)

3207.

wwc (S, L) (2798 B)
4608.

graehl (S, L) (17453 B)