Working on advent of code day 8

advent_of_code/d8/8.txt

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+ceb bgfdea febgc ec eadcgfb eagbcd fcdebg dcef gafbc egdbf | fdbgec fedbg gdabefc gefbd
+af cegdabf cfdge ecdbfg dcfga edafgc cfa cabedf gdbac afge | cgdab bcagd badecgf fa
+bgacfe cbedgf degcabf dfgcba gdcfb dfeca bgda cadbf bca ba | cab fbdeagc dcfbg cfgdb
+dg fadgceb dacbef agfeb gcdbef edcbf gdf ecgd cgbadf defbg | bedcf bgdfac cbfedg abfeg
+fedga gebfc cade gacef afc agdbfc degbcaf gdacfe gdefab ac | dacbgf gacfe faegcd decfag
+gecbd fbcdg ebgdcf dcfbag dec ebdgfac cebga de efdb acdefg | afbgdc edbf de ed
+cdegfb bgdafec gabfec cef afbe eagfc gecab agcdf gbadce fe | efc egacbf gecbfd cfage
+dac aedb fadcge gfebac cfeba abecfd bdafc dbcgf edgabfc ad | acgefd afbce bcfeag cad
+agbcfd acedf adcgeb fegb egdcfab agbec eagfc gaf fg bfeagc | acefbdg fag afbcgd fga
+ceagdb eabg cfadge dgfceb dgb aedcg gb gfeadbc bcdag dcfba | cfedag bg ebcagd ebcagd
+gacdbf cdfbg cb gfacd gbfde dagefc febcdag gbc eacbgd bcaf | egbdf cefadg adgcfb cbgdfa
+deacbg bfdgc efcbda fcgbed afbdg gcef cebgadf begdc cfb fc | cgfe gfec cfb bfc
+fe egbda fbaeg egf gbdcfae efbd agbdfe bgafc gdbcae gefcda | feagb gdbae debf acfdeg
+dfbace abd dagfbec abfcg cadegf begd degca bd dcabg gcabed | gbadc fgeacd gcabfed cfdeba
+bg fgb fcadgb cfdeabg ebcdgf gfdce gcfbe fcabe dgeacf dgbe | bg fcbeg cfgebd fcbaegd
+gefc cfgbade fg eagfd aecgd efdcag ebfad geacbd bagcdf fga | gf gefadc dgface bfaed
+cfabg dfcgea fgc cdbf dcabg fc cfdabg cbdgae fdcgeba gefba | dgaecf gfc acbdg fgc
+ad adc adcbge afbcd bcfae gdfcb cbdgfae fcedab cafbeg defa | adc bgfcd fabdc dcfbea
+fcaegdb agb efcbag bdcg bacfde afbcgd acfdb bgafd gafed bg | cbedgfa ebdfgca gfead cdbg
+gb egb gecfbd dgbc cbfge efbgadc efdcb ebfdac gdeafb fgcea | edfgcab bdcg gebfcd dcefb
+dca febdc bfaegc cgfdae agefcdb ebcdag ad adgf eagcf feadc | egcaf bgaefcd fcgade cdebf
+cegfd ecdb egafc fde bfdceg bgcfd dgeafcb cbadfg edfgab de | aegfc bcagdf eafbgd fbcdg
+gfdb gdafeb dceabg bd becfa dbfea degaf cfgeda gbeacdf abd | agdefb ceadgb fgaecd dfbage
+ba afcegb degac gaebc gedfbca cafb fgecdb bae feadgb gfbce | fbac bafdge ebdcgf aecgd
+cbefda gcbf efg bdfce dbefg bcfegad cefdga gbdea fbgedc gf | bfdcge ecadbf cdefb gf
+acbfd adefgcb adefbc dag bgfda gdcf egbaf dg acbdeg abcdfg | decbga cdafgb cedgafb dag
+fedabg cfgabe cedf adceb eca beadcf agbcefd afdeb adgcb ec | cegafb gecdabf ebcad dbgcfea
+cadefg dgb bd adbgef fdbcgea gfcdba fagde gbcef dabe degfb | agcdfe baed bgecf db
+gcdf efdcga afecg cgaefb bfagedc efgda def df cfaebd baegd | cdfaeg gfaecb cdaebfg fecag
+edfcg fgcea faed dge gdbaec bfgaec de fecgda dgecbfa bcdfg | defa gafdec acefg ged
+cgabe cedaf faecdb gcefda cfb bf fbcae gdeafbc gdfcab debf | gfdaec efbd efgcbda fb
+cda bgacedf bafdc bfdaec ecbd bfcae cfgdae fcgbea bfgda cd | adc becfa fagdbce egabdcf
+dageb agefd cdbga eb fgecabd baegcf bge dgbcae dcabgf cbde | edbga ebdc cabfegd bgecaf
+abfgce fbdagce egfc gc agfedb bdfca bagcf bcaged cgb faebg | gfcba ebcfagd dbefcga bcg
+agfec gdeacb fbgdca bfgacde faeb gaecb af edfcg egfcab afg | faeb gaf agdecb afg
+cfd cgdae egafdbc daefc debcga gacf cf fgdbec aefdb efagcd | dacebg gfac daceg gcdbae
+fbead ae cead fea gbafdec cgebfa bfecd eafcdb ecdgfb dgfab | ebacdf fea facebdg fbedca
+cbgfa gdc gd ceadb adfcgb cbaegf fagd ebgfdc acdgb aebfcdg | gcd dg bdagc badgcf
+cdbg gc bdfcea cfbedga ebfcg fgc agbef cbfged dcafge ecbfd | gbfedac edfcb cbdfea gefba
+badecfg egfabd fcdeb eadbf geafcd aedgcb abgf bdaeg afd fa | af beafd adf agdbe
+fgbedc aedbf bdfacge decbg acd ac ecag gcfbda bgadec dbeac | ecag ecga gdaecb ecdab
+bfagc fcgea fce acefbd fgedacb ce aegdf eafcbg cgbe acbfdg | cafbg fce fgade fgeda
+ebadc bcgad efdbag dbgcfa fcgb dgcfea dgacf bg gba bgaecfd | edagfb gb dcefabg gb
+dcf cdbgea gdfec dcafeg eacgd cf fbadegc gdfeb efdcab fcga | dacge acfgde cedgf egbdf
+afdcb febdag adfbe fedg dcgabe befdgac dbe de eabcgf baefg | bgdfeac dcbfaeg fcbad ed
+ecbd ebg agcebf be cfdbag gcbad eabgd ceabgdf gafde gbcdae | cbde bdcag gdaecb dbgca
+badgfce eabfgd cd dcfbea cda dceg fgcba gadbec adgbe adgbc | gdec bcagd dfabce bdacge
+adf afceb bdafe dgfbae ad dcfage bgad gfebdc fdbagce edbgf | bgaedf acfeb da becgfd
+bdg dgbcaf fdgeab bgdef bd fecbgad ecbafg dfegc gafeb abde | bfage baed bcfeag afdgecb
+bcdeag bagec cadfgb cgdab bge aegbfd eb bcde gbcadfe fecga | eb fdbcag bfdecag debagc
+bfegcd bgce fbdcga bc cfdeg fbc dbefc fcgade aefbgcd dbefa | dfgbca edgfac fcgadb gbafcd
+bfcgaed abfgc dfbgac ecfgd acbgde db feagcb dcb dfgbc adfb | bgfdc fcebga dabf fgacbe
+cebfg fgcbad fca ca faceg fadceg dbfaeg cade bcedagf dagef | cbfeg ac cebfg aegcf
+ega ebdgaf cadef acdefb agbcfed cgfa ecgda afedgc ag gcdeb | eadfbc dfeabg ega fgedab
+cdbeag fa adbec egbfda fabcd fda eadcfb aecf fbcgd gbadefc | af bacdgfe fa fda
+fegba cgafeb fcgdbae acfg bfeac gbcead edbgf afbdce agb ga | gaecdb gdfeb ebcfag gaebf
+cfega adceb bgc gdba bgadce fdaecbg cdebaf gb efcbdg cebga | gaefc edcbaf fcage eafdbgc
+adcb edgfc aedbgf daecf dbecaf dfa acfeb cgadefb aecgbf ad | dabc cfeab bdacfge caefbg
+bgdfeca dbacg gadefc bcegd cfbadg ca agdbf bcaf dca fadbge | eagfdb gfabd begcd ac
+bfdea bg aegcdb dgabf bag bcgf dbfcga gcdefa fagdc agbdcef | bfgc defacg efabd cdafg
+cgdfae dea geabcd cebad geba edcfabg ae adbcfg cabgd bcfed | gcfadb eda acdgb gfcaed
+ba fdeba fbca ebdgca bea deafcgb aedfc cadbef dceafg dgbfe | defac beacdf adbfce ecdbfga
+eabfg bgdeac bcfeda gdfabce befgda afgd af afb fbcge baged | cfabde fageb fegcbda afegb
+gdafcb gafed cfdbgea gcea edbcf cg fagdbe gdcef gcd gcefda | begcfad dfgaec cg gdfae
+gefad gecdaf gfd gaecdb cfed adcge df fbeag bfcaged bfadcg | fgbdaec ecgda fgbae dfg
+cdg ceda agbfc fdbega fbedcga gbdcef facgd cd faedgc fgead | facgdeb dcfag gdfceb gcd
+gcaed fdaeb bg gabedc dbcg bag agcefd edgab cgbfae fcdbega | afbegc fgabec gba gbdae
+ecbagd db ebcfg agedf dgfeacb efgdbc abecgf ebfgd bed bfdc | eagdbcf db bd bde
+dfecbga faebdg fgcd gd adg ebcad acefg acgbef ecafdg cedag | gd efbdga eafcg gfaebd
+bfgcea fegcbda cfgea adcfge dcea dgbecf gfdac dgbaf cgd cd | fecga cgd eadc fbdga
+gefbacd fgac abfce ebdacf bgfaed bceafg fg egbcf bgf gdbec | gbfec aegfcb faegbd gbdecaf
+dfbage adcbe be afdce ebfc adgbc edb abegcdf cfagde dfebca | cbagd edbafg adgcb ecfda
+edabc bedgafc fd adf begfad fcgd cdabf efcgab gcbfa cfdagb | df df df fecbag
+cfdg adfec daecb afc fc cadgfe fcedgab cagfeb fbagde dgeaf | acdeb cf afc dfgc
+efbg acgefd eb cfdgeba badef gedfa bcgeda deb dfcab fedgba | afbedg afdgbe abdfc afedcg
+gaedf ed gafce afegcd egbcfa deca bdfceg dfabecg fed gdabf | ed efd afdgb edf
+dcbaef gfdb dafgc efbcga bcfadg cgf bdcaf gf aedgc faecgbd | cfdeab cfg bgecaf cdgaf
+defbga aegb aefdb aebdfcg febdca ag gedaf abdgfc afg dfegc | ga acdfbge cadgfeb bdgafe
+dafeg cgdae efdgb dgbecf gfa bdfacg afbged bafe af efbgacd | bfcedg dagebf aefb acegd
+cbga cb fegac baedf faedcg facgdeb efacbg fcb bcfegd eabfc | bfade gcfbeda bc bcf
+dbfaecg aebdfg agbcef ca bfgdac bgace cag bgedc gebaf acef | agcfbe bgdce abcegf bgcea
+adfge bafe gcfaedb cabgdf gabedf gaf dageb efcgd cedgab af | eadgf baef ebgad dgfcaeb
+abfdcg fdebagc bdgae gadfec ed gfeadb afbgd gebca debf edg | fedb bgaedf ed aegbd
+aecbd ebcga abgfc eg gbefdca caedbf degb eabdcg cge fdcage | cfdegab gebd bgdcae ecg
+adebg fgcd cadef afg fdcegba caefdb gf feadg cfeagd gfcaeb | fga dfaec eafbcg fg
+eb fdcgab bfade ecfgadb aecdf gfdab bfeg dabegc begfda edb | ebd abcfgd bcedfga bgfe
+eac adfec gadecf faebcgd dacbf bgdcea gefdc ae egfa bcedfg | abgcdfe gbeacd cae gfea
+ba feabdc adeb dcfba geabcf gbcdeaf cdfbg edacf fgaedc bac | ba afdec bdae abcdgef
+bgad cgdaf bd bfceg agfbdc cadebf cdb fecdga bdcfg dcegbfa | bdfagc fdcbag cgfead agedcf
+dfgcba fgec cafegb afecb efbcdga gdeba bafcde ecbga gc cag | fcgabde adgbe debfac ecfg
+bcfea dabe defbac dbcfg cad efbagc ad adbgefc edacfg abdfc | aecbf dac da ad
+cbaf fbe agebf geacbf cgabde gbaec bcegfd fb fdeag cfbaegd | agcdefb gfeda ebgaf cagedb
+cd cebadg dbfc gcd cafbdg adfgb ecafg fcagd aegfbd efdcbga | fgdcba bfcd agcef dc
+afeb ba bgfade gacdf agdbf gba egdbf gbdecaf cbgdfe cbdage | dbfga fbedg gba agbdefc
+bgdafe gfced cbfagd fa bdecag cgdfa fcegadb abcf gbcad gfa | bgcad abecgd edgabc gecbfad
+cgfeb gbaef dfcg bgc cgaebd gc becafd dbcfe gefacbd cefgbd | gc gcb cbfde bcegad
+bg bega cfdeg cebda fdeabc dgebc cbdage dgfcab bdg fedgabc | edbgc ebcadg fgdce abcedf
+feadgc bgf febgcd gbcdfa faceb gbcfe gb dcfge gedb bacfdeg | bgf gbf dfegac fbg
+gbacf ab agcefd decabg bcdagfe begfac cba fdbgc agfec ebaf | agbfc ba cdbgf fcbdg
+adfe fa afb cdgeba agdebf fcgebad begad ceafbg bfgdc fdagb | baegfd adfgb dbega fba
+fdceba dbega ecb cb abcf gacfed cgfdeab fedca cedba gfdbce | bdeacf acdfe cb fecda
+dcegfa faebcg bafgd gfb bdfca gb fgabecd agdef begd beadgf | bfdga efcagd dgabcfe ebdg
+aecdgf beadgc geb dcefbg aegdb dbafgce gb dabfe cagb dceag | dgcae ecgbad deacg edcagf
+edga fbgedca gef becfd fbgda dfgcba ge dbegf abfdge cagefb | eg bgadfe eacgfb bdafgc
+afcbg acg dgafeb gefc afdcb cadebg befag defacbg cg abfgec | acg cg gbfcea dbfac
+fdbgcea cfgeb agdefb ecbfad abfde cd cadb debcf dcf cfegad | cgfeda cdfegba ecfgb edacfb
+gdaecb ecbdg dacg fgedbc caegbdf gfeab bfdeac dageb ad bad | dab gdaecb da gcfedb
+gec gcaeb ecdab fegb cfgaedb eacfbg bgdcaf fgaecd eg bfcga | bcegadf gaecb acbgdef gcfab
+df fbgdec fdg dgacb fabge afdbcge bdgace dbfga fcda bgdafc | cgbdfe bdfga fd df
+ebdaf gabfced abecf efgad db ebfcdg deb bacd fbgeca fedcba | abcdef acbd fcbadeg fdbae
+adfeg be dgbca cefgbd bedga deb dbgcfae adcgfb dacbge cabe | debfgca acbe dgafe ebd
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+deb bafcgd dafce cabed agdbec febdag be gebc dgbca fdacbge | gecb abdgc bed eb
+afc ac cebdaf becgdf agdfe cabegf bacd fdcbe dcefa cdfagbe | ca cfa bdca cbda
+aegfc edfac fabcde cfeabdg dagcfe fadg efcbg ga cbagde acg | bgecafd acg begcf dfcea
+fdgac fedabc cdge ebagf cgdfae ec eac gacfe bfcdga cfbdage | fbcdeag gabfe bdfagc caegf
+fagdbce fcbed fegca agdc cadfge dg fgdce egd aefdbg gebfca | cfegab gbefac deg gde
+eb bcegda efgdc ecfbda dbe fbae dfebc aegcfbd dagcfb dcfba | fdbgca dcagfb afbe be
+begacf fceagd fec ce defab cbge agcbdfe becfa acfgb bgadcf | ce afgbc cegb ce
+fbadg cbeafg fb eacfdg efbd decfgab fdaeg bdefga acgdb baf | fadeg bdfe bfdgae ecfbag
+ebfcgad ag afdecg gbafec egdbc dgcae aefdcb dcefa dfag aeg | acdfeb cafdbeg fcgdae cdgea
+da ead gbeda gbaec gcebdf gbfcdea ebfdg dgebfa adefcg badf | da fgcaed dfba afdcebg
+fgdaec fbegad cde ec efagcdb cgfbd dcbaef gadef dfecg agec | dce ced ecga fdaeg
+edfg de dagebc caefgb dfeca gfeca ead gdaecf fgeabdc dbfca | de befcga fceagb dcfae
+gda cdaef gbeacf gbafcd dfcaegb cdbg efadgb dfcag dg gafbc | afcbg gda fbegda fagbdc
+gfdcbe cadgf defag bfadce ac dfcagb fdbacge cbga afc bgcdf | begdcf dcfbg aedcbf degbcf
+ce cgbfed degbfac cde cagbdf cgfad debfa deacf cgfeda cega | ec bfadgc dfbcage gebcfd
+dfbceg dgeac acbf aebcg ebfga bcfgae adgfecb cb gbdeaf cbe | cbe cfba bc ebcfadg
+fbgdc acd cbeaf ad bcdfa fdacbeg efad agcdbe bcafeg fbcdae | cad afcbe da gdbaec
+bcgde cbadefg efgdab bfc aebfg fc bgfcda febcg gafbec eacf | bfc bcf bgcdfa dgaefb
+gc cdg gcfade dfcea abfdce gace cgadf aebdcgf gbafd cebgfd | cgfad ecga cg cg
+eadgbc ce dec afdeb ebdfc cfeabd cegbfda afec fbgdc baefgd | afec gfbead defbc bgfdc
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+fbacg beadfc gcd gd cdfag fdeac ecbfgd ecfadg gdfcbae dgea | fdcbaeg gbecdf daefc fdgac
+gf degf bfdeag gbaef ebgfadc gaf caegb dfcaeb dbagcf fabed | afg ecdgafb cabdef adbfce
+adbgc dacbeg gecabf fcda cgefbda cf dbgfe cfb dgbfc dfgcab | afdc fcb cf dacf
+fdgace ba gdaeb egcbd fegbcda afdbge abg bfad efgda gcafbe | bag gab efdga fedagbc
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+bcegfa dafbc fbg fg dbgea adecbg bacgfed abfdeg gdabf fdge | fdcab gedf cbdfa gadebc
+gabdefc gdface edbag facgd gef acfe gdefcb efgad cbgfad ef | dafecg aecf gcdaef begad
+bdfcag adgfb ag efdcbga dbeacf bga egabcf cbdaf bdefg acdg | bga ceagdfb cegbaf egbcfa
+aegfdc dbace bcaefd geabcd ag debfg ega eagbd dfbgeac gcba | agebdc deabcg dbfecga bceafd
+ebad gfacbde ecfagb ea dcafg dfbge edfgbc fgdae eaf agdfbe | gebafd ae afbdeg dgfea
+gfc gedfa fdac cgbae ebafdg edfcag cfbdeg gcadbfe fc gcfea | adgfe eadfg egdfa caegdf
+fbdea eacbfg aegfb dgbf dcebgfa edgabf acfed edb gdaecb bd | deb bd dcfbeag dbgf
+cgedbfa dbgf gdfcba bgdeca acefd afcebg fcg agcdb fg gfdac | dgcba fbdg gf fg
+acbgdf gcedaf efgdc ecbdfga fb bdega bfce gdcfeb febgd fgb | eafcbdg defcg gfb gcadbf
+ebcgaf dgcaeb acebg cdfbea gbcef fagb gfcde fb efdbagc bef | bfe gdaebc fbaegc gcabedf
+fbgdace efcba bg gbc gcfbed gbad cbagfd fcagd gaefdc bcfga | gbad gb gcdfbe fabgc
+afecb dcbaf aedgcfb ce aedgbf ceb cefg fbega eacdbg acgfbe | agecbf cabgfed abecfg ebc
+fcdge ceabgf aebg aecfg cfbea edabcf ag befgadc acgbfd gca | bega acg cdbgfea agc
+gfcde db cbdge acgbe gbfecad bed ecfagb dgceab dfabec dbag | agdb bde bgceaf efacbd
+dace ae ecgfab degafc eadfg ecfgadb ebfdg aeg dgcaf bcgfad | gea age ea agcbfd
+eab cdabe bgcad bcef adcegfb bgafed be ebcafd acfgde dfcea | fbcead acbed be acedf
+cbgde cadeb ba fedabg ebcdagf abcf acefdb dacef dab degafc | fcagde dba ebdgaf eacdf
+ebd de caefgb bdeca bgdeaf afbcd gecab cegd bgcfdae ecbagd | adegbc bcfage agfbed eagfbd
+ecfdb acgdbfe gdb ebfacd bfcg gfdceb efgdb bg aegcbd gaedf | adegf bg ecfgbad bdfaec
+ecgabd fb bedca beacfd gfcbead fgaed dbf cfeb bedaf cbgadf | abedc dabfe bcfead cedfgba
+gfcae fdgab bafedg cdab dc bdgcaf gbcfead cgfda cdg gcbfde | bdefgc adfgb gdc bgecfd
+cdegf adegcf gdfebca fdg dagc ebcdf agcef dg gdfeba cabegf | gebafc gfd dg gdac
+faedcb gbecfa bf febg dgbcaef cdgab cgfae fgdeca bfcag fab | dfgacbe gbef fdbaec bfadce
+gcbeda cdegf dcbfe becdgfa fbca edabcf ebgafd efb acedb fb | gdbcae abcf fbac efb
+cdgfba defagb gadebc cd cdbfaeg edagb fbegc ceda cgd bdgce | dgbafc agbfde facdbg gedba
+cedgb egc afcgbd ec cbea gaedfc cbgda afegdbc ebdgac ebgfd | gfcbad gec aegcdf afecgbd
+gbc acdgeb egbfa egbcf cdefg bc efgdbca baefcg afcb fdaegb | ebdcga gecfd ecfgd gebdac
+gdeacb aecfg ebgca defbcag adebc beg gdabef bg acfbed dgcb | dbefga geb fbacde acbge
+ebgafd bc gafce cfb cdfagb dbce begfd efbcg gdfecb dacegbf | acegf fcgea cb edcbfag
+eagdb deafg fgdb gbdeaf dcgabe ecdgbfa afcge df fda acbfed | gdfb fd gbfeda fda
+faebg gfaecbd cfegb age gcadbf ebad fdbag bagdfe cgfeda ea | cbfge bafgcd fgabd gbdaf
+dgafecb ag fdebg fdgae fgba fbdage ecgfdb aebcdg fcaed eag | gafde ag egcbfd fbegd
+bdcgf dfceb afgdbc gd ebcgfa fdg gdecfab dbga afbgc adcegf | dg cfbagde bfcdg adcegbf
+cdbaf aefbcd abdefg bdgcaef dgcfb ca aebdf eacd acf ecagbf | dgcbf afc eacgfb egfcba
+bface dacbg dgface bgecaf efbd fbacde dabec cde ebadgcf ed | dce debac ced dagcef
+ebfdc efg bfgde dbegcf afdecb cebfag gcde dfacbeg eg afbdg | cdeg edcg gfadecb egcd
+efdgca agebf fcgbdae cdbfg bade dgfab edagfb dga da bafceg | dga adeb cafebg dag
+gbdec cb abcfged dcfeg fdacgb cbgdae agdeb acbe egbfda cbd | dcefg baec gdbcafe dbaeg
+gcdab cabfg ecgfa gfb efab dbegfc cabegdf cefagd fb gaefbc | egafdc baegfc feab aefb
+dacfeb dfc dgbac fd becdfag afcbge aebfc dcafb efad gebfcd | cdf bgacef efcgbd dabcfe
+dfcage bfdgec gcbfd gcfab agedbf edcfg fbd db gdceabf debc | acbfg dbf fdb bdce
+dbcge egf debagc gcedf cadfe bgcdfe bdfg gf cebgadf gbafec | gbdec dcegb gefdc gedbca
+ebdfcga bfecd feacd daeg cfgad ea dfagce cfgbae afbcgd aef | dcbgaf adbgefc cedbf dgfac
+ebfac dcgbf ecg degf cegbf cdgefb dabcge facdgb bfcdaeg ge | ge eg bfcae fegd
+bd fbacge edbc gfabed cegbf fcdgbea febgdc dcbgf dgfca dgb | gbefc efcgba db abefgc
+dacfgb dbacge bcf abcdfe bf fdabgec dcagb bagf gcbfd dcgef | agbfdc deacgb bdcag fb
+ecgfa bgdfeca fgdbec ebafdc gbdcfa bfacd dgf gd bgad gcdfa | fcagbd bgda fadgc gbfdec
+decab gcfbe faegdc gafb bgfeca ebcadgf ag ecgdbf gea eabcg | ga egdfac bcfeg ga
+ebfgd dbcgfe fgabd egad fecgab ga fagdeb cdbfa afg dgcbefa | gfa ag ag gfbad
+fgcade agbf fgcdabe ceafb gefca eagbfc bca fcedb ab edbgac | bgdeac ebcdf fagb bca
+eacbfg eabfcgd edfac ebfdc cgdeba bd dbc bfgedc bfdg ecbfg | gbdf bcd fdace bdfg
+bfdace cbfagd cbadf gedcabf adfbe faebg beagcd de dae cefd | fcde fabdgc aegfb aed
+deacb gfbeda dcbfa acbdge decfbg cagbedf ae eda bgedc gcea | dbefgc edgbfc ae ea
+ecfag bcafed bgdca ebagc cebagd abegcfd dagfcb be bdeg eab | gbeca acbdeg bagfdc bae
+cagef bdea dag egdaf agedbf egfbd bcfgad cgebadf ad egcbfd | dgeaf gad becdgf begcafd
+efcba egbfadc fgebd gbfaec bafedc efgcad ebfad da dabc ead | ebcagdf ead fecbag bcgadfe
+efa cadfb fgdcbe cegafd fcbeg abecgf cebaf aecdbfg beag ae | bdcfa bcagfe cbefg ea
+ceab aedbcf fdbce cb daefb dgacbfe gcdafb bafdeg dcegf cdb | bc abce afegbd edgfba
+afdegc acdfbg debcfag facebg bdgc dac dc acdbf gbcaf efdab | cd gadefbc cbfga abcgf
+ecf fc gdefc feabdg dcabef edagc bfdge fgdbec fcbaedg fbcg | efc bgfcde caedg gdfce
+gfeab aefdgc cdefgb bcfgd ad fad adbc acbfgd fgdba bgfedac | fgcdeba da gfdab cegdaf
+bea gebfd edfbacg egcdfa ab dagec dgeba dcab abcdge cgeabf | acdbge ba gecafd dfbge

advent_of_code/d8/main.cpp

@@ -0,0 +1,115 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+string file_name = "8.txt";
+// string file_name = "test_text.txt";
+
+vector<pair<array<string, 10>, array<string, 4>>> input_text;
+
+pair<array<string, 10>, array<string, 4>> parse_line(const string &s){
+    istringstream ss(s);
+    pair<array<string, 10>, array<string, 4>> result;
+    string word;
+
+    for(size_t i = 0; i < 10; ++i){
+        ss >> word;
+
+        result.first[i] = word;
+    }
+
+    // There should be a pipe | here, which doesn't need to be put into the strings
+    ss >> word;
+
+    for(size_t i = 0; i < 4; ++i){
+        ss >> word;
+
+        result.second[i] = word;
+    }
+
+    return result;
+}
+
+map<int, string> identify_digits(const array<string, 10> &digits){
+    map<int, string> digit_strings;
+
+    vector<string> size_fives;
+    vector<string> size_six;
+
+    for(size_t i = 0; i < 10; ++i){
+        size_t ds = digits[i].size();
+
+        if(ds == 2){
+            digit_strings[1] = digits[i];
+        } else if(ds == 3){
+            digit_strings[7] = digits[i];
+        } else if(ds == 4){
+            digit_strings[4] = digits[i];
+        } else if(ds == 7){
+            digit_strings[8] = digits[i];
+        } else if(ds == 5){
+            size_fives.push_back(digits[i]);
+        } else if(ds == 6){
+            size_six.push_back(digits[i]);
+        }
+    }
+
+
+    return digit_strings;
+}
+
+int main(){
+    ios::sync_with_stdio(0);
+    cin.tie(0);
+
+
+    ifstream file_stream;
+    file_stream.open(file_name);
+
+    if(file_stream.is_open()){
+        string line;
+
+        while(getline(file_stream, line)){
+            input_text.push_back(parse_line(line));
+        }
+
+        file_stream.close();
+    }
+
+
+    // Testing the input parsing
+
+    // cout << input_text.size() << endl;
+    // for(const auto &line : input_text){
+    //     for(auto word : line.first){
+    //         cout << word << " ";
+    //     }
+
+    //     cout << "| ";
+
+    //     for(auto word : line.second){
+    //         cout << word << " ";
+    //     }
+
+    //     cout << endl;
+    // }
+
+    int result = 0;
+    for(const auto &line : input_text){
+        for(size_t i = 0; i < 4; ++i){
+            size_t w = line.second[i].size();
+            if(w == 2 || w == 4 || w == 3 || w == 7){
+                result++;
+            }
+        }
+    }
+
+    cout << result << endl;
+
+
+
+
+    cout << flush;
+
+    return 0;
+}

advent_of_code/d8/test_text.txt

@@ -0,0 +1,10 @@
+be cfbegad cbdgef fgaecd cgeb fdcge agebfd fecdb fabcd edb | fdgacbe cefdb cefbgd gcbe 
+edbfga begcd cbg gc gcadebf fbgde acbgfd abcde gfcbed gfec | fcgedb cgb dgebacf gc
+fgaebd cg bdaec gdafb agbcfd gdcbef bgcad gfac gcb cdgabef | cg cg fdcagb cbg
+fbegcd cbd adcefb dageb afcb bc aefdc ecdab fgdeca fcdbega | efabcd cedba gadfec cb
+aecbfdg fbg gf bafeg dbefa fcge gcbea fcaegb dgceab fcbdga | gecf egdcabf bgf bfgea
+fgeab ca afcebg bdacfeg cfaedg gcfdb baec bfadeg bafgc acf | gebdcfa ecba ca fadegcb
+dbcfg fgd bdegcaf fgec aegbdf ecdfab fbedc dacgb gdcebf gf | cefg dcbef fcge gbcadfe
+bdfegc cbegaf gecbf dfcage bdacg ed bedf ced adcbefg gebcd | ed bcgafe cdgba cbgef
+egadfb cdbfeg cegd fecab cgb gbdefca cg fgcdab egfdb bfceg | gbdfcae bgc cg cgb
+gcafb gcf dcaebfg ecagb gf abcdeg gaef cafbge fdbac fegbdc | fgae cfgab fg bagce