Tim/adventofcode-2017
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day 1

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Tim Stallard 2017-12-01 14:23:17 +00:00
commit 25d4c122cd
Signed by: Tim
GPG Key ID: AAE46381AF6A3FE8
3 changed files with 7 additions and 0 deletions
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day01/input.txt Normal file
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237369991482346124663395286354672985457326865748533412179778188397835279584149971999798512279429268727171755461418974558538246429986747532417846157526523238931351898548279549456694488433438982744782258279173323381571985454236569393975735715331438256795579514159946537868358735936832487422938678194757687698143224139243151222475131337135843793611742383267186158665726927967655583875485515512626142935357421852953775733748941926983377725386196187486131337458574829848723711355929684625223564489485597564768317432893836629255273452776232319265422533449549956244791565573727762687439221862632722277129613329167189874939414298584616496839223239197277563641853746193232543222813298195169345186499866147586559781523834595683496151581546829112745533347796213673814995849156321674379644323159259131925444961296821167483628812395391533572555624159939279125341335147234653572977345582135728994395631685618135563662689854691976843435785879952751266627645653981281891643823717528757341136747881518611439246877373935758151119185587921332175189332436522732144278613486716525897262879287772969529445511736924962777262394961547579248731343245241963914775991292177151554446695134653596633433171866618541957233463548142173235821168156636824233487983766612338498874251672993917446366865832618475491341253973267556113323245113845148121546526396995991171739837147479978645166417988918289287844384513974369397974378819848552153961651881528134624869454563488858625261356763562723261767873542683796675797124322382732437235544965647934514871672522777378931524994784845817584793564974285139867972185887185987353468488155283698464226415951583138352839943621294117262483559867661596299753986347244786339543174594266422815794658477629829383461829261994591318851587963554829459353892825847978971823347219468516784857348649693185172199398234123745415271222891161175788713733444497592853221743138324235934216658323717267715318744537689459113188549896737581637879552568829548365738314593851221113932919767844137362623398623853789938824592

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day01/part1.js Normal file
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var input = require("fs").readFileSync("input.txt").toString().replace("\n", "");
var chars = input.split("").map((a)=>(parseInt(a)));
console.log(chars.filter((a, i)=>(chars[(i+1)%chars.length] == a)).reduce((a, b)=>(a+b)));

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day01/part2.js Normal file
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var input = require("fs").readFileSync("input.txt").toString().replace("\n", "");
var chars = input.split("").map((a)=>(parseInt(a)));
console.log(chars.filter((a, i)=>(chars[(i+(chars.length/2))%chars.length] == a)).reduce((a, b)=>(a+b)));