-- 7 Billion Humans (2144) --
-- Level 68: Goodbye, Humans! --
-- Shortest Program: 8 Commands --
a:
if sw != hole and
se != hole:
step sw,se
endif
if w == wall and
e == wall or
s != hole:
mem1 = nearest worker
if mem1 != worker:
tell everyone goodbye
endif
step s
endif
jump a
Fastest Program
-- 7 Billion Humans (2144) --
-- Level 68: Goodbye, Humans! --
-- Fastest Program: 45 Seconds --
a:
if se == nothing or
se == worker:
step se
endif
if sw == nothing or
sw == worker:
step sw
endif
mem1 = nearest worker
if mem1 != worker:
tell everyone goodbye
endif
step s
jump a