year35-small.hrm

-- HUMAN RESOURCE MACHINE PROGRAM --

-- 35: Duplicate Removal

-- INSTRUCTIONS: "Send everything from the INBOX to the OUTBOX, unless
-- you've seen the same value before. Discard any duplicates."

-- AVAILABLE COMMANDS: INBOX, OUTBOX, COPYFROM, COPYTO, ADD, SUB,
-- BUMPUP, BUMPDN, JUMP, JUMPZ, JUMPN, COMMENT

-- SIZE: 15 commands (challenge 17)
-- AVERAGE RUNTIME: 187 steps (challenge 167)


-- Tile 12: Value being deduplicated
-- Tile 13: Pointer
-- Tile 14: Pointer to end of array

-- Build and search an "array" of seen values.

    JUMP     b
a:
    COPYFROM 12
    COPYTO   [14]
    OUTBOX
    BUMPUP   14
b:
c:
    COPYFROM 14
    COPYTO   13
    INBOX
    COPYTO   12
d:
    BUMPDN   13
    JUMPN    a
    COPYFROM 12
    SUB      [13]
    JUMPZ    c
    JUMP     d


DEFINE LABEL 12
eJzTYGBgUA0xS18T+DllfcCWVFvvpvyTbtPr+Fxf9/S77JzG53ptdbt77h5mz88HfvrsPDIvrOpoSNTn
A/4xuXuAWhlWZ5ZaLMuOaXqarbQlLbvsEEgsJedkiUz+3myRoi2pLBV6iXoNe7OzGzlKVjWmdryvf70L
pMajzyjFtd/6GIh9rM8s3bXfKGXfxNyEz1MzY5XmPI/2XKoVd3RZbgLDKBgFo4CmAABxI0OO;

DEFINE LABEL 13
eJxTYmBgcPb8nHLc/XUPn2vuHiCXodXDOmuLn17i8uDMWIUwrTiBmO/p/jHOBSFRMU2y4YUTl4T8mGrh
2zQXpPZsiZFZZEFbUVze0fkgvklaROCLrBC/CcWCPsV1IX4gsUUt88Pmt5qlP2w5OAfEv9dqlCLRsSbe
qzc1auM02dCVM2VDGUbBKBgFAwIAAq0xJA;

DEFINE LABEL 14
eJyzZ2BgeBmk1nk7XK3TJ/Ze84FE0dpfyV2lZanuxW8zjFJWZ66IeZWpGPE241bQh/SIwLqkiMBj8TEh
AjHPoyUit6TKhjflPwidXB0fVjfrWqTgCv+YiLVt8bPXV6bMXn83r2sx0HiGvVXTA/ZWhawCsb/XbEgq
rdWKK6h/FLG0OSJQrHN6QFevWrRr/4akpglHCxkmQtRd3x5Sc327dZbk9szYhC2zg1U2Tw94tUHUv21Z
iN+FRbeCbs/LTYif61xwd+6aXqn5pVNCFtrP9l/sPO/Xqq7FJmu7FuetPzp/xcaq6Qu2SDaI7TjpJrYj
U//WtrPSt7Y97xTZWTW9aX//MoZRMApGAQMAKHN2xA;


-- vim: set autoindent: