7 BILLION HUMANS

Level 57: Neighborly Sweeper

Shortest and Fastest Program

⧉ COPY

-- 7 Billion Humans (2144) --
-- Level 57: Neighborly Sweeper --
-- Shortest Program: 16 Commands --
-- Fastest Program: 97 Seconds --
if w == wall:
    mem3 = set 1
endif
if e != wall or
 w != wall:
    a:
    if mem3 == 1:
        step e
    else:
        step w
    endif
    if c == datacube:
        mem1 = set 0
        mem2 = foreachdir nw,w,sw,n,s,ne,e,se:
            if mem2 != nothing:
                mem1 = calc mem1 + 1
            endif
        endfor
        pickup c
        write mem1
        drop
    endif
    jump a
endif

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