Day 3 part 1 complete.
This commit is contained in:
parent
7ce37165f7
commit
61fe20524b
GPG Key ID:
D22A817D95815393
3
Makefile
3
Makefile
@ -17,6 +17,9 @@ day2: day2/p1.c day2/p2.c
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${CC} ${CFLAGS} $@/p1.c -o bin/$@p1
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${CC} ${CFLAGS} $@/p2.c -o bin/$@p2
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day3: day3/p1.c day3/p2.c
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${CC} ${CFLAGS} $@/p1.c -o bin/$@p1
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# ${CC} ${CFLAGS} $@/p2.c -o bin/$@p2
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clean:
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rm -f bin/day*p*
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140
day3/in.my
Normal file
140
day3/in.my
Normal file
@ -0,0 +1,140 @@
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...................305.124................................432..............................................576..313.....514.................
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.............113...-......&....................&...819...........654..../..........................&901................*....869.257.........
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...377..&783../.................................9...........855*......940..463................-.........................844.*....@......679.
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......*...........197.261.....817..336.759............&742......548.......&........748......844.............#.......&........254...169..*...
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.......36....368.*...............*....*.........*..88......%866.......135.........*..................515.682.....114...%...........*.....768
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...233......*....909..698.........427..........127.*...................*...........450.........482..../.................312.....621.........
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.../.......882...............776...................555......180.........971....217.......857.../........212....674.917......736.....441*760.
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............................*.....@....907....%940.....%.......+.#..........45*...........$............#..........*...............=.........
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..................370.225.425..211...................932..........381..267.............45.....=....549....238........367..&.....488.........
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.468.............*.......................761...677.......&.................929..907.....%....79...*.......*....324..*....515................
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....-.#103.504...388...........$..........*.....@........766.%................*....*623.........532..881...573....*..840..............497...
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...........*.........305....412..687.......971................676....@640....657........709......................807............98.....+....
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....279...502...62...*.............*..............................................838%.....$.........585..........................*.........
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....=...=......*....209.825.482.993..........972............620*664..-759............................*.......184.........952....160.....156.
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.......814.....931......*...*............551..*....711...65.................224*115...851.772..104..505.....=........796*...................
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....................723.103..275........*......564..*.........830........................*...../..............................232...........
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.............$......&....................951........703......=............160+.....138......*........257*809.............$298........284....
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.....684....464.333..................827.....*211..................................#.....855.86.....................$913............*.......
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.......*...........*..*......917.163....*.409......294.......................#..39.......................511....358.......$671.......237....
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.......663.......311..163....*...%...158........*....-.442.........958....108.....#.....941*837.........*..........*........................
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............865=..........409....................128...*.......283....................................680.........730.935@........768.......
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....../................=.............54.....857.........418.....*..911.......610..643............381...............................@........
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.......925............984...........-...800*.................194.../.........*.......*.........../.....................................@....
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.................................@...............................&......615...16....695.....-..........................*750.............855.
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....611..136...................108.540.........362..711......*....420.....................190.......................213.............86......
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204*....@.........288..825..+........&...........*....*......733.........................................7..387.......................*.....
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...........795..../.......+.505.834.....228....192...619..........886......467.....942.............................%838.........512...340...
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.......957.........................*...*..................962........................*..............211...$..............624................
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.......*....................349....144......./786..350.......*.......................541..21.......$.....284..190*......*............518....
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....484...@....17..........*..../........309..........*....530...118..........208..............253................489.828...........*.......
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..........309...........715.....531........+.516#...645.........$........369....*.......*185...@............=.#...........@............&....
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491*192..............................................................233.........711.948.........572.....869..289......932...........149....
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........274.....511.....425..........421.288*965...652=.919........./....*.786...........676.....*..................+.........=.............
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.........*.........@......$...*.........................*........*....791...+..113......*....527..897..499+.904...166........580.........389
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.......306.....................353.497..929/.......=....553......495.................884.....&........................794........774........
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...................../...........................582....................................................489..........*...............&......
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.605......537.....247.....................479................74................227*995.761.....@...........+.......958...87.....547.795.....
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...*.....*....................289+.....*.....%........967..............*...............*........611.....28....367.................*.........
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..690....916.497....................894.440......547$.............596.492......23...............................*...............237.221..786
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.........................681.....=..........580+.................+...............+.......696............@..542..56..........................
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...936..639*947.............+...48.*709..................307.257...-248.697.553.............+.........146.....#.......*241..................
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...*................568....................=378....41.......*............*...%..11......*..........................982.............#........
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..323..704.+724..*....*..195*....812..879...........*.....*....508@.....852....$.....664.......317....*......332..............326.158.......
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.......*........610..767.....936...#...&..744.290..839.382.543....................................&.827...../.............323*.........884..
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...........962...............................*...................46....502.265.150...................................639...............*....
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955*818.......*...@...124*512..256...................+....&..............*....*.......170....996...#........................786.......4.....
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..............284.697...........*......172...........398.435.......-.....380..........+..........698....428...361................206........
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.822...#..............936$...745..........*..%59..................726...........+.........249......../...*.....*..................%.........
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.....870................................978.......761=.......179.............692.........*..........477..550.....676..281.............507...
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..............913.................215.........................*..745...#.............882..130..569....................&..........*472..*....
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...27..710.....*.....................*.205*403..............59....+..172................=.............................................697...
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....*....*....731.......865.......155..........849*....#..............................................679...854....................&........
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.985..%.............599....#..........191..520.......473..#........./...........708....406..677+...=............................599.....133.
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......501...........*........@.........*...*..............446....767...*444........@......&.........49......#...311*413.....................
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..................157.......830..13.90.398.945.978............................950.................%.......88................$...............
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.............297........618.......+.*............%............317.............../.........709..481............503.........570...305*845.....
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......661....*....632.....@..+......524......../.....+...........*...590..............944....*...............*................+..........681
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.......*.....820...@..........829...........671.......206.......239.+......................339..#............106......415..213..........-...
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........114........................903.669=............................764...319....373........642...................................-......
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.................*...........................*.......121.......898&.....$......*...*.....................................211#.......579.....
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........*.......362......787.440..........842.825.....*......................590...357..........949......523....470..292....................
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.....594.459........98.....*....*.......................355&..*..................*..........554..*.......*.......*....*..222...243..........
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.........................535.....674.........804....#..........455.............847............=.32...23..951.....217.346....+.*....+272.....
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..183...........443..........119.......833....#..693......818#........................@..699..............................*....678..........
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...*......455/...%..826.............#.....*.........................$...........868.739....=..753...181....773.........323.508..............
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...382................*...169..510..590.295....212.767....*970......711.........*........#.......*..*............651...........36..766*.....
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............&..61..697.....*................46.*....*..691......970............786....953.....775...235..................*550....*.....417..
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..........45.....*........689...645.....549*...821.601.............*......................952..............#..........464.....609...........
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.....657.........48...888.......*...................................305......+47..........................254.27......................123...
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818......388............*....412....../491.........#336...506..422.................989....15...70..............*..354............@.....*....
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..............506........11......./...........643..........#..=..........703...963*........@.........613.....413....%...485.......265...33..
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....589.......*................207..............%...............................................+................*......*.....94............
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...*.........663...413+....................................819...........655.%...648..823.......770....385......457..150...#.../............
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515.......................475....825......33../350.....459...%..........*....681...*...*..............%..................437.......689......
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....$993..897@..............*.......*837...-...........*..............726........372....922......&198................................*......
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180............*..........679.................71.629=.796......109...........................527..................682.....558.....798.......
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........437.742.46.................@.......&...................*......498.......@.............*............./......$........*...............
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..761..$...........148.......856....701.377..536*510...604...540.....&........929........172.799.............310.....700...........440.%....
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.....*........808*....=.........@......................*.........577.....................*................&...........$...417.39.....&.229..
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........794.......446..............................214.543...%...*..........935......865..445...../....%.615................=..*............
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..572..+...............................419....932@.........924..72.902.......-..579.-...........997.203................873......945..567....
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.....*.................273.............*...........................*...142............688................755.850...........846.........=....
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...880................*..............883.698.....$.......=........197.*...........316*.........365.........$...*............*............904
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.........385..977..179....+...................652......875.............350...863............73......464.........214.852..478................
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......22....*..@.........93............*682..................*137..309.........*....557.....*........................=.......698.....+.218..
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......*...645......163...............89......*853..................*...386..341.......*...228............718*492...............*..153..*....
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.....576......................857.........513....................509......*.....322.710.........615.......................613.165.......292.
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................................@.....370.......598......487...........503..*.....................*...738#..#..$901...$.....#.......648.....
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..19*454.............78................/..876..#..........*......+..........937.......383........523........69......326.678.....212....*....
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.....................*.....436.@...646...*..........100....367..325.....361.......207*....50............621...............*..........237....
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757.........714......502...%...54......909.411.....*.....................*..........................=..$................415.................
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...$.......&.................................*...471..985...508.472....891.842..$.................418.........&.....&.......................
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.................$........906..........*215.338...............*..............*..606.#235......................813..259........229...........
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........472...222.........*.....245.572.......................927...769....344.............291.239.....................94....*..............
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...818...$.............291..............288...........163.734......+...........699............*.......981&...514*.............224.....=.....
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.....*..................................*.........................................+..189..........452............644...................669..
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....850................326$..............869..&985......784..../..............592.......*..153.....*....887..493.....211........%...........
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.............................457....834.....................94..564..........&.........498....*...304....../...*.....*..........845.....&...
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.......12*48.753...244..196....=......$..721....90*29.........*.................+.522.......487...............317.....531..311........20....
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.177...............*.....*.................*.............*969.611.......*565..338...*.............712..922$.......770......*....522.........
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....*..459......149......165...=........879...........103............497..........258.931..75....*..........400*.....*......972.............
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.269...*............#........715.............................*475..........................*....145.............414.....228........893......
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........209......508...................../331......469....894............347.890$..541.....56...............#........#..*...................
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......................=...........37................*...........................................$...........197...119.....=...........756...
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...........&.......850.....367.34...*............517........178*716..........=...................892......-............883...755............
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.....@496.125.................*......965.....428.....908..................405.....650...................=..493..89..........................
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..............581........396.............596.........*....964........672......159.%....463............768......./.............391...........
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.............*...........*.....871.660..*......577.73......@.....932....#....*............*574...186........154......996........*......720..
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............914..132..137......=.......746......*..................*......376.......&661............*560.%.......%....*...264....511........
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644.....*...797........133.....476..............................810.............*.....866......+.*..............................#903..*.....
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........839..*..478...........*........372.#.....744.....227*............477.3.253.%....&..746.....289.&860.....720*708.....................
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...239................@....250........50........&...%...192.$111.*........74............831....914...#.....886*492..........=...............
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492..........*.....$.............302...789.................861.......................290.......452........83....626....*.....76.......*.....
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........../...728.952...413......*......744.......%..........................300..*....782................*.......742..&424........41+...564
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............216.......%...722*668.....................$..................109............*....222...195*.......689....380.......637..........
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....................834.....994.......*........266.....*......*............................................/.....941.434...812.......*..211.
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.............133......*......*.....613...85..........871.......497..346...737....88.....176.....192$........128.*.......&......./163.26.....
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................606....................506............................779.......30...211.....243..........................153...504.........
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10
day3/in.test
Normal file
10
day3/in.test
Normal file
@ -0,0 +1,10 @@
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467..114..
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...*......
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..35..633.
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......#...
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617*......
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.....+.58.
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..592.....
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......755.
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...$.*....
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.664.598..
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79
day3/p1.c
Normal file
79
day3/p1.c
Normal file
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#define _GNU_SOURCE
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include <ctype.h>
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int main(int argc, char **argv) {
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FILE *input;
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char *line = NULL;
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size_t line_length = 0;
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if (argc == 1 || argv[1][0] == '-')
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input = stdin;
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else if ((input = fopen(argv[1], "r")) == NULL) {
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printf("Cannot open file %s\n", argv[1]);
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return -1;
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}
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char **engine = NULL;
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ssize_t engine_line_size = 0;
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ssize_t engine_lines = 0;
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while (getline(&line, &line_length, input) != -1) {
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ssize_t len = strlen(line)-1;
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if (engine == NULL) {
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engine = (char **) calloc(len, sizeof(char*));
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engine_line_size = len;
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}
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engine[engine_lines] = (char*) calloc(len, sizeof(char));
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memcpy(engine[engine_lines], line, len);
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++engine_lines;
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memset(line, 0, line_length);
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}
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int32_t part_number = 0;
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int32_t n = 0;
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int32_t multiplier = 1;
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bool adjacent = false;
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for (ssize_t i = engine_lines-1; i >= 0; --i) {
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for (ssize_t j = engine_line_size-1; j >= 0; --j) {
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if (isdigit(engine[i][j])) {
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n += (engine[i][j]&0xf) * multiplier;
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multiplier *= 10;
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if (adjacent == false && ((j+1 <= engine_line_size-1 && !isdigit(engine[i][j+1]) && engine[i][j+1] != '.') ||
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(j-1 >=0 && !isdigit(engine[i][j-1]) && engine[i][j-1] != '.') ||
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(i+1 <= engine_lines-1 && !isdigit(engine[i+1][j]) && engine[i+1][j] != '.') ||
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(i-1 >= 0 && !isdigit(engine[i-1][j]) && engine[i-1][j] != '.') ||
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((i+1 <= engine_lines-1 && j+1 <= engine_line_size-1) && !isdigit(engine[i+1][j+1]) && engine[i+1][j+1] != '.') ||
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((i+1 <= engine_lines-1 && j-1 >= 0) && !isdigit(engine[i+1][j-1]) && engine[i+1][j-1] != '.') ||
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((i-1 >= 0 && j+1 <= engine_line_size-1) && !isdigit(engine[i-1][j+1]) && engine[i-1][j+1] != '.') ||
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((i-1 >= 0 && j-1 >= 0) && !isdigit(engine[i-1][j-1]) && engine[i-1][j-1] != '.'))) {
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adjacent = true;
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}
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}
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if ((!isdigit(engine[i][j]) || j == 0) && n != 0) {
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if (adjacent)
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part_number += n;
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n = 0;
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multiplier = 1;
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adjacent = false;
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}
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}
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}
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for (ssize_t i = 0; i < engine_lines; ++i)
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free(engine[i]);
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free(engine);
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printf("%d\n", part_number);
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return 0;
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}
|
||||
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Reference in New Issue
Block a user