add day 8 solution
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19804b3a8f
commit
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eadbcf faceb faecgd gdefabc adc ad adbf gfacbe bceda dcegb | gdfcae adc cedbfa dafb
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ed acegbfd defb ead dbcfae dbeca caefdg bgecfa dabgc efacb | gfecab ed cdaegf de
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fda dfbeg cegdab fa edfagcb acgde dagfe abcgdf ceaf dfecag | fgcead af caedgbf bdfeagc
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fdae cebgfa df bdf ebcgdf bcdeafg cfbdae afebc fbadc cbgda | df cbgfae eadf bfd
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facgb gdefabc decbfa cb cba cgfaeb gafec bgfad agcefd bcge | cfdage bc dbagfce gcbfae
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eacfd caebdfg egfbac gaced abfde cf gafcde adbgce gcfd fec | fec ecf cf dgfc
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ecfgd fc fec cdfa defcag degbf dbcgaef eacgdb bfagce adgce | egcda cfdge cgefda dcfge
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afbed eabgfc cbedag ac egdbfc gacf abcfe becgf aedfbgc cea | ca ac feabd fcag
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ecfgbd agebc dfbae fcedgab adgc gfbcae abcged dc cebad cbd | acdg begca cd dc
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cadeg gb dgaefbc gbd acbfde gabdfc gbcad afdbc abfg degbfc | fegcdba bg dbfceg gdb
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ac dbagf dbcgfea acfgb gcad caf eacbdf dagbfc gcfbe efgabd | ac dgac egcfb deafbcg
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cafdbe gefdc fedba fagb gbfeda bgcfead ecgabd ga gda efdag | defga dag aegdf abfg
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faceg ab gceab dgbefc bcegda bgfdace gecdb gbad bac bafdec | acgdbfe cebag edfgacb dabg
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dcegaf faedbc acbdg dfcag afd gbafce efbgcda feacg df degf | fbagec acgbd daf gdfe
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agd dagbf fegbad bfdea bfgdc gedbcfa fdcaeg cfbeda ag bgea | bfaed adg dabgef gda
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fabgde gf cafbe bfg afcdebg cdfbge cfgd cebgf baecdg cgbde | fg fg gf fbg
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fgabdce gcfeda agcdbf gecaf ebagf ecbg bag fabed acefgb bg | gacfdb bag dcgeafb aecgf
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gfdbea bedag gefdc bdca becagd fdbegac febagc bgc gbdce bc | gbdec cb caegdfb ebadg
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agefdbc bdea ba fcbeg eacgb abgcfd gceafd cbeadg gab acedg | gfacde cfgdeba cefadg dfbgac
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cbegfd bafd gbfcae ba acfgbed egcda dbcfg acb bgafcd agcdb | cab gfcdab degabfc abc
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gcbf cgadb cdeag ecadfgb fdebag afdbg bc cab cfgdba cefbda | cb bfdgeac cba cba
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dcfge cbadge acedf fge dgfceb dbegc geadfbc gf edagbf bgcf | cefadgb fge gfe efg
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ebdagcf gadfce bd badef adgbce eabfg abd cebadf edacf bfcd | aedbf dfbc adbfgce bd
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eacfdb cef gcbeafd ce defgc bfadgc bgfdc fedag ebgc egcbfd | cfe bgcedf ec gfcde
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dbefa fbge gedfba dbgcfa gb dgb dbgceaf dbgea cdfbea egdca | bdg afdbcg gb fbdagc
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gafc dgeacb eaf af abefc ebgadf cefdb efagdcb fgeacb becga | af egdbacf af aefbc
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dgbca dgaef beac dcage gbafcd cgebdfa fdbgce ce cge dcbage | bacgd caeb gbedcfa gec
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ab efdgba cdab bfceg gfadc abg cgedaf dgafebc cgdbaf cfgab | fcbga gfbca ba edcfga
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ecdbf dcgbafe gcbdef fcdaeg gdf bfega gdbc fdbge cedabf gd | dgcebaf gebdf dbgc dg
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dbgac cbd aedcfb gfbad gfcdba bc afebgd gcbf gcdae bfgadec | gbcedaf cb fbcg fbcg
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dfagceb ed bgadfe bgafd gacfdb adef bgeac bgdae fcdgeb bde | baedg defa adef dbega
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bgfeac fea aecdgf egfba abce begcfd ae gfecb bcafgde bdagf | afe bfdgec ceab ae
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egbcf afcegb dbcef ebgcdf cfead bacedgf db gdfbae cgbd edb | edb decagbf gfcaedb aecbgfd
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gaed egfca eac bcfeg abdgfce eafgdc cfadg ea cbdfag aebcfd | dfegabc cea eacgf efbcda
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agbcde edgc gadfb gcbea bcfdae cgbaef dca cd cagdb fdagcbe | ebgdca dca ecgd edcg
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gfdceb cdefa geacdb befgacd gd abecg gcd badg deacg bfgeca | bgcadef gbad defacbg fdgabce
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bagfc gc cebaf bdagf gdbace ecgf gbcafde bdefac cbg eagbcf | acfbg gc fceg cgb
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efc fgedb efcagd dfcab acgdbfe fbacdg ce bfecd aceb fecadb | abce defgb ce ec
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gadcbef bdfe cgbeaf fea cdaebf acdfg fe ebcad ecdfa beacgd | efdb edfb ef ef
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aebfc ebcfgd dcegafb bfaced gb bcg egadc agcbef cgbae bgaf | gafb bcfdeg cdbgfe gabf
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fgbce befacdg fb gafce bgcfea cedgfa bgcde fbag eacdbf bfe | bef gfbeca bf ebf
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efbag fd adcbef abegcd fdgecab gdbfe dcfg fbdgec gcedb dfe | efd gdcf dgfc df
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cdeabf gcde gbfdae ec cfgab abgce cae bgcdae gdeab gfcdeba | eacbdf bcdfgae aegbc aec
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bcafge bdae fdcge fbdaeg dgfae aef ea cgfedba gafcbd dabgf | ea aef deba aef
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egfd ebcgaf fbecg gd dcg cadfgb eabcdfg fgecbd cegdb ceabd | dfagecb fdbgcae bdcea fgecb
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bedcgfa dbecg abcfdg fd cdfeg fgace bdef gbfedc gdf gcadeb | dfg bgacdef cedfg dcgfeab
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fcgdaeb eagb cabfe gb dgcef gcfeb gbc befgac fbacde adfbcg | gcdfab gb gdfabec beag
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cgabfe badfge aegd gdfcb decbfag de dbgef befadc bagef dbe | fceagb bcfgdea becgaf gfedb
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fcd gedf fdaebcg abgcfd df faceb edacg gabedc fdcae afegcd | cbaged aefgdc fagbedc dfge
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cedabg be edgca dbecgf cageb cedfag gfcedab cbgfa adbe egb | bdea egfabdc be gaecd
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bagfe faecgd bdgeaf eabgfc gdacb fbce cgf cgfebad fc gfabc | cebf bgdecaf fcg cgf
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acdfbe abcde dcegfba fegdc bgcade fdcea acefgb fa aef badf | fgadbce fa acdfe fedac
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gbcef gefacdb fca afgcbe efgcad gbac ac dbcfge cfbae eabfd | bcfgeda ebdaf agbc ac
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abdeg gdeafc bagdf gedbac fbge bdeafg gf fbcda fag gbdeacf | bgfdae bedcafg fcgade fegb
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bcadg cbd edgcbf afdc bacfg cd cbagdf dgecfba egfacb bdega | abgde cafd cadf dcb
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gcb fbgcae dgfbc egdc bdagef abcfd gc fbdceg befgd eabcdfg | bgc cbfdgea gc edgc
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dgabe dbe daegf beac fgcbeda gecadb eb bdfgce cbgadf bacgd | gdfae abec bgdae eafdg
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deagfcb gc cdga gafbde baefc egcdbf fadeg afcged gce eagcf | bcfdaeg egbfdca acdfegb cge
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adbfeg dafgb bgdacf gfbde fe fega bcgeafd beadcf fbe gdbec | gbefd agfe egfa fbe
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defbga fagdc fdace cfg gbfda eagbfc gdfaebc gc cdagfb dbcg | cg cg cbdg badfecg
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fbecdag gfdeb dgcbaf afcbed ec cfaebg acde ecb fdabc fedcb | bec cead ce adce
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dfa gdbecf dfegc egafd cbaedf dfcebag ebgda dcegaf af cafg | eadfgbc daf efgad af
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gfdbe fdgcb gecfda egbfacd gfaed efb eafcgb be daeb bfdaeg | be feb bgedfa gdeaf
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egcbfd bacfg bdfegca bfdgc edafbg cegba fagbdc adcf fa baf | abgfdc fagcdb af fcda
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dfcebg afdgbc gaf ecga ga afgbe fabegc defcgab feabd cgbef | ceag dbcegf afg bfeagdc
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adgbfe fbd beacfg fecd fabdc agbdc fcbeda df acefb fagbdce | cedf abcdefg dfabc dfb
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cfaeb cgdeab fgced afdb cabedf db cabegf egdbfac cdb cefbd | dcb abcgef agdecb decfg
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dcgbae aecbg agecf dface bcagdf fga cbfgae bgfe fadbceg fg | gf facbeg fg fg
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cafbdge bcgea af dcfage gbdcaf bafd fdbcg fga bafcg gbecdf | bacgdfe cafdbge cfagebd fgdebca
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fcabge afebg edgb dbgecaf abcfd fdg adgefc bgfda badfeg gd | febga ebdg gedb dfgba
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caefbd fgda fbcga gebca fbg cbfad dagfbc gf egdfbac fbgecd | feabdc dgaf gf gfdbeca
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egc bfcag gedcafb ebgcf fbdcge ceagfd bdcaef ge fdbce begd | afbcged cfgdaeb fabcde bgde
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bcae gdcfbae egcbdf dfceb dfega ac agcbdf adfec adfebc cad | aceb gbcfad cagdbef ca
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eg afge gefcabd cadgfb cgbae gedbcf ebg gbfcae abcfg ceadb | gadecbf dabecfg bge egb
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cfge ecgadf eafgcdb cg gbecad fdacg cga cfbdae acfed fbdga | eabcgd fcaed gdacfe cefg
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ecgabfd fgbde cdfa da eacdgf fedga efagc dag abegdc gefacb | adfc faegcb dcafegb agd
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de cbdef eadc fcbdag fadcb gcbef befgda bdafce dfe gefbcda | fagdcb deafbc gaebdf gebafd
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bdga dacbeg edg ebdacf fgacde dbceg bcaed becdagf gd cgebf | deg abgd egd gdeacbf
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bcefg afge egfbac ebgfacd ef bedacf gdebc efc acgbf fagdcb | cadfgb efc cfe gdcbaf
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fd cfd fdcbge dgacb bacdeg fagbdc agfd befca fgdcaeb abfdc | df cgdbeaf bafcd aebdfgc
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be degfcab ebd abeg fcbdag eafcd gfebad defcbg dfbag badef | eafgcdb dcgebf bfdeagc edb
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dbfagc bgfcdae cagdbe bdcf geabfc fgb bfadg bf faged dbgac | afbcegd dcbf gdbca bcdf
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ebgca abcegf cbgefd acg gfea cdefbga ga ecfgb cebad gfacbd | afge ag ecbfgda bdgcef
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agcfb facbe ef afgedc fegb efa dgabcf cedab eabgcf deacfbg | afe ecdbgaf gfbace cbegdaf
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aegcdbf ecdb gfbadc afebg gdbcf de afcgde dgbefc def efgdb | geacfbd ebcd de dbec
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gbe bacfg ebagc cbagef geadfb ge fagbdc deabcfg fcge cbdea | eadgbf gbcfa bcgaedf eg
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geafc fgaced dgefbca gafed gde cbfgde aegbfc cagd gd daefb | dabcegf bgefcd dg cdga
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fgbcd fabc fcdbeg gcdfa fcagedb gafed cag gfbcad ca cdgabe | faecgbd acg gdfbc aedgf
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gafcbe bca cedb cegfbad egabd bc abdgc afbdeg fdagc daebgc | gbdac gbacd dcbag cedb
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ecg cg cfbeg gcdabe feagb cbefd fgac ebfcga gfdabec adefgb | gce gdebac bfedc gefba
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febdc ebda feb dbecfa decgf gafceb fbcgad bdcagfe eb bdafc | edcfb fbe be cfbgda
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gfdcb bedfac abed cbdfgae cdabf afd faecdg cfbea caegbf da | da ad fad da
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abfgdec bafgce fbdge bgfad de dcegfb cfaegd bdec deg gbfec | dge bfgecd dceb ecfgb
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cdfe gcadeb afgdec egabf ce gecfa gcfda ceg ebfdcag gfadcb | cge dcef cdgfbea egc
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da agfebc gdbcfa dafcg bdacgfe ecgfd dbfeac cad agfbc bgad | deabcfg dca bgcfa bdag
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dgbfa efd afcbdg decbgaf fabe fedagb fe gdecfa cdbge fegbd | caedgfb dfe abfe dcbge
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gc acg cabfe cbeag bcfedga bagecd gdbae cgdb edfgca gbeadf | gac cgdb cg cdgfea
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cdafbeg dfecgb gbadc bgcaef bfcge dbef gfbcd ceadfg dfg df | fd bdagc dfbgc gafdce
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dbgaf badfc badge ebcfad gf abcfgde cdabfg afcg cbegfd fgd | fg fg cfedbg fg
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fcgbe cbedafg deabfc gdacfe dega efdgc gd dacfe agdcfb fgd | dg eabdfcg dcfega cafged
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eadgcf cgebfa bfgd fbe afebdg dcagfbe bf cdeab fdgea abdef | dfgb bf fbead degafc
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cafgeb gadfb cabfgde df bdef dgf cadgb bfgae cfgdae dbefga | fdg gdf bgcda dfg
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gdfceb acefd gdafe ca acd bfac fbdce bgceda ebgfdca bcfead | acbf cbfa fabc dac
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cbfegd gfced befacdg fbgde afbgde dc cbdg decbfa gefac dec | dgcb dcefg edc cd
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cg dfbca bdfeg agcd bacegfd cabfed cgdbf cgf bdgacf gcefab | dbegf bdagcf gc gcf
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cafdg cfgbe efdagc fgbdc bdf bfegacd bd cfbadg bagefd cbad | db edagfc acdb dcgfea
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fbagd cfga fcgeabd bfa fbged fecadb cfagbd abgcd egbcda af | gfacbde cagf abdfgc dabgcef
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fd gbeacf caegdf gdef cbafgd ecgfa daf bfdaecg faecd adcbe | bgcfad efbgacd afcged deacb
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fcaegd dfaec fgcbda cbaed fdcaeb eabcg cbd bagfdce db fedb | ebdf ebdf bdef fbcgad
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fcdeb aebdgf cfgd gdbec cegbafd deg efgbdc bedcaf aecbg dg | gd ged gde dge
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agcf fecgab fc fgecb bcf abefg aefbdc ecdbfag dbgce gdefab | bdfcega decgb eabcfd fc
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bgcfd gfcad gfa adbegc afegcd gcead faegbd cefa abegcfd af | fa af gdcfb bgdcaef
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efgb gadfbe bgdcae fdceab gafde dagbe gacfd fe dfe ebcdfag | fbeg fgeda dcfga dagcf
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eacdgf gbaec fdbeag dg dafbegc adg gfcd faced daecg cbefad | dgaec dag cgfd afdec
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ecbafg fgeab adecf abdgecf bafdcg gc cagfe gafbde cbge fcg | agbfde bgce egbc fegbad
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decagf bedacf gabcfde abf deba cfgeb ba afced gabfdc beacf | ba ab eafdcg daecf
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fdgbaec ac fcba bdfec agedb adgfec cad adbcef cadeb egbcfd | edcbfa dca fbca acd
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agfebdc agbfcd bd fegacd abcge bda bgdf bcdeaf dgafc gdacb | dfceab dcabg adcefb fbdcea
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faebd bdcge eca fdbecg dgac ca fecdagb feacbg ebgdac daecb | gcad cadeb eac aec
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abgecf cabgf efgcad cgf adebfg fadbc bgce gc gfeab ecfdagb | gbaef gbfae ebcg cg
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ecg dcfebg degaf cg gefac gecbdaf cafedg gadc cafeb adfgeb | cge dbeacgf dbfcgae bgcefd
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adgfbe fcabegd da daecfg afd begaf cdfeb bdag afbcge ebafd | gabd dgba bgda fdabge
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bfgac bfdcega dfeg abgedc cadbef df adcfg fdeacg egdac fcd | df gefd edgf df
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cbe efcgbd gcdfe cafedg be cebdgfa gbeafc cadgb dbgce bdef | ecdbfag debf cbe fdeb
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begfc acbfd gd gbfcade efdabg fdg ecbgdf cbdgf gebcfa egcd | defgbac dgf gdf fgaceb
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befacd efbdgc gfcabde ade gfadce da bdeaf ebgaf bfdec dacb | dbafegc cabd dea edafb
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cfd abgfc befgcad agdf dcefgb dfacbg abgefc bfdac bcdae fd | afgd badfegc cbeda cfd
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gcbefd bcgfa ad dgae fedgab dba fabgdce gafbd fbgde fdceba | afdbg da fgbad ecfdgb
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dabc bdcefa acebf bfcagde cb cfb fbaeg gdefbc caedf dcgaef | fbega fcb cb cb
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beadc gdafce ea dacfb ace fgabdc cdgbe dbacfge eadfcb ebfa | ae aecfdb bgacdef beaf
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dgf ebgcad cbdfag gf bfgde cfgbdae dfbea cfge gbfecd bcged | cegbfad cfeg dgf gfd
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fadeg abedfc abgdfec efg cgefba decfa fgadb cgedfa cedg ge | gedc dcge gefda gefbca
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abfecd dcegaf caebfgd gaf bcaeg gcfae defagb dcgf dcfea fg | fg afg beacgfd faebgcd
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acdbg cbgead efbgdc acfd cbdfgae bdfag cbafgd fgbea df dgf | begaf fgd fdac fgd
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dc cfd badgfc fbgda acdb agdbfe fgcda gdfecb fegacbd fcega | dcf fgbeda cdfaebg cdf
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adg geab cgbed dbgca debagc dfabc cebgdf ag eadcbfg adefcg | bcgda bgeadc ag bega
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fge fbgced efbcg cafged fe aegbdfc edgcb gecadb fbed fbgac | gfe cebgd agbdcfe gfe
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cgfabed ge egf fabged agcbf adge ebafd cfbgde dfbcae abgef | gead feg egfab ebgcfd
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faecdbg ecadb fbagce cbf fb acgef agfdce fcadgb cabfe befg | befg fbge fb gfadce
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bdagce cedfb dfac bac gfcdbe cdegfab cfeab abegf ca caedfb | afgedcb acgdfbe bca dfcgeb
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fcbda fgd agecdf bcedgfa dbag dg fgcdb bacfdg ecfbg bacefd | bdfca fcadb bgefc dfg
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fegabcd efagd bdcega dc geacdf gfbca fgacd dgc fdeagb fdce | fced gdc fcgadbe cdg
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daecb dacefbg gcabde cfaed df fcbd bfgade aecdfb geacf dfe | bcfd adgefbc fd bcfd
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gabecd df begad fcbdeg dfab efbdga fdg gdeaf acfeg gafbcde | df badfeg fd fdgcbea
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efcag fegda ec efc gafdeb afbcg dbcgef agbdfec fedgac eacd | cfe fdgbec cgfedba ecf
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fegcdb gecfda daebcf ca bagfecd dcfbe adc dgbfa bfcad beca | baec adc ecgbafd acd
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geacdf fgb fgabdc bfcgd edfcabg gdafc defgba bf bcedg fbca | aecdfg fcdga agdbfce gbf
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edabf aceb bcadef ecfdb eagdf gadfcb dbfcgae ebcfdg ba dba | cbae abcfgde dcbef ecafgdb
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dgfecb efgdb cbe gdec gbfac bcdafe fbcdeag cebgf eabgdf ce | ce cdbeaf edgc eafbcdg
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cegfd dbcfg acdebf bdeg bcfdge ecfabgd defacg fbd cfbag bd | ecbdaf cdebfa fdecag cdgfe
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agcf cegfda ca ebfda bgcdfe fecda egfdc cbgfead adc dcegba | adc cfagbed afcg bdeaf
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gcabd gabefc dbfeag cbgedf de fdaebgc efcd bed cdebg bcgef | baecgf cbdga defc de
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fcgbae gedc fdbgac egcdaf gdefbca dbeaf dgf gd acgef deafg | gfd dfg gcde dbefa
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efadc fedgcb egf dgfabc bgae eg bdfage fagbd dgafe bgdafec | gbea agbe dbgecfa geafd
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||||||
|
deabcf bg gfcbaed gacfb gcb fdacgb afceg gdcefb cfdba dagb | fbdagec bcg cdfabge bcg
|
||||||
|
cfba gdeab cfdga fbd cdgfeb gecdbaf dcagfe bf facdbg fbdag | acbf fgdab abdge facb
|
||||||
|
fagdbec dgc fgcb dgeaf fcbeda cebgad dgefc egbfcd gc fcebd | egcfd gc facdgbe cadebf
|
||||||
|
cfgbae cbgdef egfcb ecfgbda fcagb bagedc gdafb ac abc cefa | daebfgc degacb gcebfad acfe
|
||||||
|
edgac bdfeca acg baecd cdagefb ecfdg geacdb eabfgc gabd ag | abdg agc cebfad adgb
|
||||||
|
fdgcae cd bcefa cedg adgbef cdf fdeag dbfgca facde gefadbc | dcf geafd edcg dceg
|
||||||
|
gbead cb aecbd ebdfcag bcd fadce geacbd ebfgda bdfceg acbg | bdc egbdca dagbe cdb
|
||||||
|
dgeac feacdg fdea cda fgadcb gfcae ecgfab fceagbd da edgbc | acfebdg da fcabdeg da
|
||||||
|
fdbeagc cge dabegc geacd cg bfdecg fecad gbca eabgd fdbgea | cg gc ecg ceg
|
||||||
|
ac acdeg fedbag facgedb cfedg edbga cedgab dabc fbgcae ace | fgdecba badegc dacb dacb
|
||||||
|
ecfa gcefdb fgecad gadbf adgfebc gcdfa bagdce ac acd gdfce | adc ac fbdaecg fgacd
|
||||||
|
ebcad bfdagec abgf dfgcb af cegafd bfdca gfdacb adf dcfbge | fcgebad febcdg af bgfced
|
||||||
|
gfdb dabcg cdgbaf ecdgbaf bfcad deabcf gad gd agfedc bgaec | ebgac gbfd dg gfbd
|
||||||
|
fdegac gedca dce gadebf cegab cd cbegadf gaefd dcgebf fdac | edfabgc afcegd defcgb gbdcfe
|
||||||
|
fdebag bedcgaf cadefg fdeb fe fea adbeg cbedag bgfac aefbg | ecdfbga agfcbde eaf bedacg
|
||||||
|
cabegfd deabg bc cfdb bfcgda afdgec bgc febgac fgacd gbdca | dcabg gbc dgfbeca bgc
|
||||||
|
dbgfac gc dcg cbafde dgafce aceg fgdeb fegdc edafc dgbefac | fdecagb cg gc cg
|
||||||
|
afcgd degbac dgcab edgcfba dcefab gecbaf gdeb bg dcbea abg | begd gab bged bg
|
||||||
|
dfbegca afd afdeb ebfac agbd agdfec bgcefd agdbef bfegd ad | ecfbgd da abcef fbcegd
|
||||||
|
dbecaf agdfe bgcde dgefba fb gbedcfa feb fgedb cdefga fagb | dgaef afbecd bcdge efgdabc
|
||||||
|
fgcd beafdg gdfbcae becgd gfb edcgfb abcfe acgbed ebcgf fg | dfbgaec gfdc gfedcba becgd
|
||||||
|
dacgbf abedg febcdg cbafg ce afedbcg feca gbfaec gebca ebc | ce efca aecgfb cfabg
|
||||||
|
dagfe cfae fgaced dgfebc fegbcda cf cfgad cdf adbfge dcbag | cafgde cfd fc gefda
|
||||||
|
bcgdefa dfaceb fbgeac bgcfe ebag dcfeg fadbgc bef bafcg be | fgeabcd be fcgab gecbf
|
||||||
|
acgfbe cbgda gaebdfc fegd bdfcg df fdb cebdfa fegdbc fbceg | adbfceg dcfeba fdb df
|
||||||
|
df cgdaf efagc cbfd cegbadf cdbag agdfeb cdbgaf dcbage gdf | dfg fgd fdg dgf
|
||||||
|
fgcdab dcbafe badfe gf befg gfead gaedc abcegfd fga abdefg | bgadef fdbaecg gf befg
|
||||||
|
gcedfb ecbagf acbgfd gafe begfc afc dabce cedfgab af eacfb | afge af bfcea baegcf
|
||||||
|
gfcdaeb ecbfgd gd fbceg dfcba bcdgf afgbce gbd fdgabe dcge | gd gcde aegfcbd ebfgc
|
||||||
|
gbfade befcd bfagec bdaef daebcf cbfgd ec ceb ecad edabfgc | ce ceda fdbce ec
|
||||||
|
ceagdf gfbae gecfb dabg cedfba abfdecg deafgb afedb ga afg | bagef fdegca ebfcgad decfba
|
||||||
|
baged fgace cdeb efdabg abcdfg cb abcegd agdfbec abc egacb | bced abc bac fcaeg
|
||||||
|
bedcfg gfbedca egdfca cadef dac da gbaced feabc adgf cefdg | gdecbfa dabgec cad abecf
|
||||||
|
cebdag dfgc fc efc caedgfb gcead ecgfda ebafg fegac bacefd | afegb cef ecfgbda gecfabd
|
||||||
|
afge aebcg eg dfcbae gce bcefa agbcd gcdebf cebagf abfdecg | geaf ceabg abfce gafe
|
||||||
|
gdcebfa cgeadf cgd gd fdag befcdg fecda bdcafe cebga gaedc | febdcg gd bdefcga fadg
|
||||||
|
afdcgb gadbfe cebda gacfbde ecdf edb ed agceb bcafd dcfabe | bgcea bde dfec acfgedb
|
||||||
|
ceabg cagbfd adbcg adcegb dcbe acdbfeg geafbd eb bae cgfae | be bae fecag agcdb
|
||||||
|
eafcdg de fadgcb bdafe gbfae bdfca abedcf dea aefdcbg becd | afdbcge eda ed aed
|
||||||
|
fdecg dgeaf fgc ebgfdca gedfba egac cdgaef dfgcab fdebc cg | acge gace cg edgfc
|
||||||
|
gf dcgae cdabeg gafd gefadc cgeaf cabfe degcfba gfc bcdgef | gfc ecdgafb adgf dgeca
|
||||||
|
efbcd cafegb fb gedfabc bcf cedfgb fbdg cfeda cdgeb cbedag | cbf fcb bgced bfc
|
||||||
|
afcbe aedbf aebfgd bcaeg ecf fc cafd eacfbd gfdecb bgcafed | bedcgf cfad ebacg dfgcbe
|
||||||
|
dcg cgbed dbfcag abcedf gcae fedcabg egfbd eabgcd gc aebdc | cgd ecag dcg cg
|
||||||
|
fcabged abgdc gac bgafcd gdfab gabefd cdeab cg gadfec cbfg | edcbafg acg dbacegf gbfc
|
||||||
|
cdf feacb dfbac dbfcga bfgda adgc dc fdebga gcefdb dbaegfc | gbeafd fabdcg dcf cd
|
||||||
|
|
@ -0,0 +1,48 @@
|
||||||
|
# Copyright 2021 Christian Ulrich
|
||||||
|
#
|
||||||
|
# This program is free software: you can redistribute it and/or modify
|
||||||
|
# it under the terms of the GNU General Public License as published by
|
||||||
|
# the Free Software Foundation, either version 3 of the License, or
|
||||||
|
# (at your option) any later version.
|
||||||
|
#
|
||||||
|
# This program is distributed in the hope that it will be useful,
|
||||||
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
# GNU General Public License for more details.
|
||||||
|
#
|
||||||
|
# You should have received a copy of the GNU General Public License
|
||||||
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||||
|
|
||||||
|
# usage: ./part1 < input
|
||||||
|
|
||||||
|
import strutils
|
||||||
|
|
||||||
|
const UniqueDigitSegments: array[4, int] = [
|
||||||
|
2, # one
|
||||||
|
4, # four
|
||||||
|
3, # seven
|
||||||
|
7, # eight
|
||||||
|
]
|
||||||
|
|
||||||
|
proc countUniqueOutputs(): int =
|
||||||
|
var line = ""
|
||||||
|
while readLine(stdin, line):
|
||||||
|
let parts = line.split('|', 1)
|
||||||
|
if parts.len() != 2:
|
||||||
|
raise newException(ValueError, "invalid line")
|
||||||
|
let outputs = parts[1].splitWhitespace()
|
||||||
|
if outputs.len() != 4:
|
||||||
|
raise newException(ValueError, "invalid output values")
|
||||||
|
for output in outputs:
|
||||||
|
if output.len() in UniqueDigitSegments:
|
||||||
|
result.inc()
|
||||||
|
|
||||||
|
proc main(): int =
|
||||||
|
try:
|
||||||
|
echo countUniqueOutputs()
|
||||||
|
except Exception as error:
|
||||||
|
echo error.msg
|
||||||
|
result = -1
|
||||||
|
|
||||||
|
when isMainModule:
|
||||||
|
quit(main())
|
||||||
|
|
@ -0,0 +1,106 @@
|
||||||
|
# Copyright 2021 Christian Ulrich
|
||||||
|
#
|
||||||
|
# This program is free software: you can redistribute it and/or modify
|
||||||
|
# it under the terms of the GNU General Public License as published by
|
||||||
|
# the Free Software Foundation, either version 3 of the License, or
|
||||||
|
# (at your option) any later version.
|
||||||
|
#
|
||||||
|
# This program is distributed in the hope that it will be useful,
|
||||||
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
# GNU General Public License for more details.
|
||||||
|
#
|
||||||
|
# You should have received a copy of the GNU General Public License
|
||||||
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||||
|
|
||||||
|
# usage: ./part1 < input
|
||||||
|
|
||||||
|
import math
|
||||||
|
import sequtils
|
||||||
|
import strutils
|
||||||
|
|
||||||
|
type Segment = enum
|
||||||
|
a, b, c, d, e, f, g
|
||||||
|
|
||||||
|
const SegmentCounts = [6, 2, 5, 5, 4, 5, 6, 3, 7, 6]
|
||||||
|
|
||||||
|
# 0: {A, B, C, E, F, G}
|
||||||
|
# 1*: {C, F}
|
||||||
|
# 2: {A, C, D, E, G}
|
||||||
|
# 3: {A, C, D, F, G}
|
||||||
|
# 4*: {B, C, D, F}
|
||||||
|
# 5: {A, B, D, F, G}
|
||||||
|
# 6: {A, B, D, E, F, G}
|
||||||
|
# 7*: {A, C, F}
|
||||||
|
# 8*: {A, B, C, D, E, F, G}
|
||||||
|
# 9: {A, B, C, D, F, G}
|
||||||
|
|
||||||
|
proc deduceDigits(patterns: seq[set[Segment]]): array[10, set[Segment]] =
|
||||||
|
for pattern in patterns:
|
||||||
|
case pattern.len()
|
||||||
|
of SegmentCounts[1]:
|
||||||
|
result[1] = pattern
|
||||||
|
of SegmentCounts[4]:
|
||||||
|
result[4] = pattern
|
||||||
|
of SegmentCounts[7]:
|
||||||
|
result[7] = pattern
|
||||||
|
of SegmentCounts[8]:
|
||||||
|
result[8] = pattern
|
||||||
|
else:
|
||||||
|
discard
|
||||||
|
for pattern in patterns:
|
||||||
|
case pattern.len()
|
||||||
|
of 5:
|
||||||
|
if result[1] <= pattern:
|
||||||
|
result[3] = pattern
|
||||||
|
else:
|
||||||
|
case len(result[4] * pattern)
|
||||||
|
of 2:
|
||||||
|
result[2] = pattern
|
||||||
|
of 3:
|
||||||
|
result[5] = pattern
|
||||||
|
else:
|
||||||
|
assert(false)
|
||||||
|
of 6:
|
||||||
|
if result[4] <= pattern:
|
||||||
|
result[9] = pattern
|
||||||
|
else:
|
||||||
|
case len(result[7] * pattern)
|
||||||
|
of 2:
|
||||||
|
result[6] = pattern
|
||||||
|
of 3:
|
||||||
|
result[0] = pattern
|
||||||
|
else:
|
||||||
|
assert(false)
|
||||||
|
else:
|
||||||
|
discard
|
||||||
|
|
||||||
|
proc parsePattern(pattern: string): set[Segment] =
|
||||||
|
for c in pattern:
|
||||||
|
result.incl(parseEnum[Segment]($c))
|
||||||
|
|
||||||
|
proc outputValue(): int =
|
||||||
|
var line = ""
|
||||||
|
while readLine(stdin, line):
|
||||||
|
let parts = line.split('|', 1)
|
||||||
|
if parts.len() != 2:
|
||||||
|
raise newException(ValueError, "invalid line")
|
||||||
|
var
|
||||||
|
inputPatterns = parts[0].splitWhitespace().map(parsePattern)
|
||||||
|
outputPatterns = parts[1].splitWhitespace().map(parsePattern)
|
||||||
|
let digits = deduceDigits(inputPatterns)
|
||||||
|
for i in 0 ..< outputPatterns.len():
|
||||||
|
let findResult = digits.find(outputPatterns[^(i + 1)])
|
||||||
|
if findResult < 0:
|
||||||
|
raise newException(ValueError, "invalid output pattern")
|
||||||
|
result += 10 ^ i * findResult
|
||||||
|
|
||||||
|
proc main(): int =
|
||||||
|
try:
|
||||||
|
echo outputValue()
|
||||||
|
except Exception as error:
|
||||||
|
echo error.msg
|
||||||
|
result = -1
|
||||||
|
|
||||||
|
when isMainModule:
|
||||||
|
quit(main())
|
||||||
|
|
@ -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
|
||||||
Loading…
Reference in New Issue