7 BILLION HUMANS

Level 68: Goodbye, Humans!

Shortest Program

-- 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
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