diff --git a/2021/day8/8.py b/2021/day8/8.py new file mode 100644 index 0000000..9beecaa --- /dev/null +++ b/2021/day8/8.py @@ -0,0 +1,61 @@ +entries = open("input.txt", 'r').read().splitlines() + +summa = 0 +count = 0 +for e in entries: + digits = e.split(" | ")[0].split() + output = e.split(" | ")[1].split() + dic = [set() for i in range(10)] + counts = {'a':0,'b':0,'c':0,'d':0,'e':0,'f':0,'g':0} + for s in digits: + if len(s) == 4: + dic[4].update(set(s)) + elif len(s) == 2: + dic[1].update(set(s)) + elif len(s) == 3: + dic[7].update(set(s)) + elif len(s) == 7: + dic[8].update(set(s)) + for l in s: + counts[l] += 1 + for l in counts: + if counts[l] == 9: + for i in range(10): + if i not in [1,2,4,7,8]: + dic[i].add(l) + elif counts[l] == 6: + for i in range(10): + if i not in [1,2,3,4,7,8]: + dic[i].add(l) + elif counts[l] == 4: + for i in range(10): + if i not in [1,4,7,8,3,5,9]: + dic[i].add(l) + elif l in dic[7] and l not in dic[4]: + for i in range(10): + if i not in [1,4,7,8]: + dic[i].add(l) + elif counts[l] == 8: + for i in range(10): + if i not in [1,4,7,8,5,6]: + dic[i].add(l) + elif counts[l] == 7 and l in dic[4]: + for i in range(10): + if i not in [1,4,7,8,0]: + dic[i].add(l) + else: + for i in range(10): + if i not in [1,4,7,8,]: + dic[i].add(l) + + for o in range(4): + for d in dic: + if set(output[o]) == d: + index = dic.index(d) + summa += index*10**(3-o) + if index in [1,4,7,8]: + count += 1 + +print(count) +print(summa) + diff --git a/2021/day8/input.txt b/2021/day8/input.txt new file mode 100644 index 0000000..f0e287f --- /dev/null +++ b/2021/day8/input.txt @@ -0,0 +1,200 @@ +fcdeba edcbag decab adcefg acdfb gdcfb acf fabe fa eacfgbd | aefb cfa acf cdabf +adbec fabeg fgda gafedb fadeb cdebgf cfaebdg fd bdf cgfbae | ebdfga fbd bdagcef dfb +cagefd fegabc gbde fcagebd bcedf gefcd bec cefbdg dfabc eb | gdeb dgbe defcb ebc +cegbf acfeb cafde ab abfecd ecagfd edbcga adbf ecfadgb abc | degafc gefbc ab adcef +bc gdeca bec fcab cegfdb edbgcfa gbefda fedba dceba badecf | fdbeacg dgbaef bec cbe +caebdg gfc gaceb adcbf bgfac gf eafg dfbegc abfcge ebdcgaf | bcfag bdgface fegcba gdbeca +fedga fgebdc dfb edcagb edcab afbc fdecba dbaef fb aefbgcd | bf bcade bf cafb +cb cfgea badcge gdfabce bec fedbg egdafb cgdfbe cdfb cbgef | dbfc gecbfd fbdc ceb +cbfdag fcbgd afbgced cgfab ebfgad agcbef dfg fecdb dcga gd | gacfedb cbfgd dgf gdfbc +abgfd dgcbe dfbgce acbged eab ae daebg edac gdbfcae cgbeaf | bcedg eba eab edac +gea ag cfaeg agcd befagd fcdae adcgfe ecbgafd cdbfea gefbc | bdeafc defacg gae dgcaef +bfeca adfbce febd beagc cdeafg fgacedb efc dcbagf abcdf fe | agedfc cefba ef fgcbeda +cbeafd gfabd dabecg cfeg dfc gcadf cgaed efacgdb cf gfcdae | cefg fgdca decagfb ebfadc +fg edabf gbedf gedbfa ebafcg egbdacf fgad cedgb cdebfa egf | bgdec egdfab gf acfgbe +cfe bacge ecfabd dcbfega defa cdfba defbcg fe feabc dbfcag | cabge ef fadbc eafd +ag gadb edacfb gcaefd eafbd dbeafg efcgdba fag egcbf gfbea | agf gbfcdea cbaefd ag +adegb gbdfe bcdafge gdfbce fcgeab geafbd ga dgfa age ecadb | ag gae gfda eag +beagdfc faedc caegbf fgeba caefg cg ceg dbgfae aebgcd cfgb | ceg bgefca egc gce +dcaf cd cdeabf cefab fgbde efbdc bcd eadcgb gebcadf caegbf | eacfgb cd feacb eafdcbg +begadcf dbf ecdbg aedfc fbae cdfbga dcbaef bf deacfg cfbde | feba eafb bf cdfbe +fbgced gcedba gbc fgadc gafcdbe cebf egfbd dbafge cdfgb cb | gcb begfd dfbaecg dbgfc +dbcega beg gb cfdeba gaceb gfeca gdab fcedbg beacd cfagedb | cfbgade bg bg fdgcbe +abdcgf agebc dacbg fbadce fcaged gd fdcebga cfdab gbdf dag | gd cefgdba dgbf fbdg +gb ecbadf gbad edfgcb bgf dbcaf afbcg cgfea cdfgbae dcfbag | gb bg bgfceda dafcbe +gaefd cg adbfce bdfecg fcbdgea cbafe agefc cgf abcegf gabc | gcf acedfb febgca cafbdeg +deacgfb bfeacg ebgcdf dc cfadgb abegd gbcfe bcgde gdc dfec | gcd begad befcg dgc +cdge dfebga gcbef abdcfe ec gebcdf cbe cedabfg fgdeb bfgca | ebgdfca ce fedbgca fdaecb +bfde aeb aebfcgd gabdfc dgafb bfage be dfgeab fcega gdaceb | edbgac eab eba gaefc +dcgae afebcg 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dgbcf fecbd | gdafeb dgc gc dgfabce +cdfea dfbcg ga gac eafg adefcg acfdbeg gadfc cfedba edgbac | eafg cag bfgcd cdbgf +dbaefcg cfdea eadgf dcba cfbaed befcd ace ca abgecf cfdebg | gbdface cegfdb edagf ecdbf +dcf fcagd gcbf edbgcfa cf baegfd ecgad fedabc gfadb dcagfb | bgfc acgde cf fgbacd +bg fedgc bfcega dbaegc gfacebd decbg gdba bcafed bedca cbg | dcefg bg bg bg +geadcf ecfbd bagedc afcdb gcfde cefgdba bce begf be fdcebg | fgeb fegb cgedf ebc +gbdcaf acgfed gc dafcb cag fbgea cbfga cbfdea bgdc dcfegab | bcgd aedgfc gfeba cg +efdga afe ea gacbdf gbafd ageb dfaceb aedbfg dgfec bagfcde | fegdc dagfe ea egba +bfg gf edabg fecbag abfgdec gacf acbfe bdecfg facbde fbega | fgaebc befcda fg abfge +fceadg beacf cgbdae bgfd cedbf ecfdbag fgdceb edf bdecg df | cfabedg fed dfe gdbf +fdeac dgfaeb dgfb gfadceb ceabdg gcebaf bf baf daefb aegdb | bdfg gdeab dbgacfe acfed +ge cbfeda eag fagde fedab ceagdbf fbge ebcagd dcfga dagefb | cdfga ebfcda cadgbfe dfcag +egcbadf ce afdgc cdefa abedf ecfdab efc 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bdcfg cdbef | cadfgb gfce def geabfdc +beafdc bgdec efgbac gab gdbcaf ebcga gfea ga cagebfd fcabe | gba cbega gaef eabcfdg +de fdcegb fcebd afegbc efd bdcfa decgbaf gfecb gefdac dbge | gedb edf gbfec ed +dbfacge eabdg beg adbcg eg abdfe fbadeg adcbef bfecdg gaef | bedfga bdfae dafcbe beg +acfbg bfgdea eabcf fagbced gcfd cgabfd gf cadbge fbg acgbd | gfdc bcgfeda acbgf dcagb +cdeba gfdbce cad acbf gedba ecabdgf cfadeb egadfc ca cdbef | defbgc cdbef caedb acebd +edfabg ab cfegdb adgcebf eacb dcafb ebdcf efbdac adfgc abd | efbdag abec cfbad ab +abgdcf fdg fg edfabc dabfegc gfac bdcaf egdcb gcbfd fdaebg | dfbgeca fg bfdgac cgdefab +gcdafb ce cbde fecgd acgebdf gcbfd aefdg gbfdce gcfeab cef | bced dacgfb dbgecfa decb +gaecfdb cge dacef cg bgead gcead fbecag cbeafd dfgc fdaegc | dfcg gc agced dfcg +eb cegfab gdbe ecagfd dafcb decagbf fbe abefd gfead eafdgb | gbafed fgeda abfde be +gebadf ebfdg bgefdc bdea bafcedg feagc adbfcg befag ba bga | gacebfd geadfb acfgbd bade +becda dgaeb dg dcefab gbd cgfdba cabged gfabe egdc gafedbc | gabef dgb fcdabg dceg +aebf bfc bfecg bf febcgad egbafc fgedc eacgbd dafbcg ebacg | aefb gfbaec bf fb +cdgaeb bdacefg afecgd edaf cagfe ae gbcfa cae bgcfde fgecd | cfdage abdgfce defa cagfb +bedag gdcbea gfebdca adg dgfbac dg faegcb eafdb egdc acegb | dg efgadcb gdce bcegad +dacfgbe fg fbace fbgae gef cefbad debga gefbcd ebcgfa gfca | cafg decbfg efg gf +deca cbaefd fdgebca fca bfdga gbdcfe ac fcbeag dcfeb badcf | adcfb dfcbgae gecbaf eabcdf +gdabefc ca gbefda aec cafg ebafc gcdeba gefba ecbdf feabcg | cfga fgaebd dcbgae bfage +ecd fagedc dcaegb efgd febdcga fcade efcgab fgcea afdbc de | gbceda de gefbca efdg +afgcb ecbdgfa bdgecf ad dgea cadfg afd afecbd cedagf fecgd | beafdc afd geda adgfec +gbdcfe cdeab fd fecda adcgebf adebgc badf egcaf dfc fbdeac | cgafe fbdeca beagfcd caebfgd +abgfc gfedabc cb dcefga bdca fcb egbcfd dbgafc dafcg gabfe | acefgd bcf dbgfac acgdf +facge ecadgb fecdba dfcg fc fac eagfcd bgecfda afgeb eacdg | cdfg caefg fc bdeafcg +efdgb cebadg ceafbg fadcbg bcafdge fag af efgba cabeg faec | abgce ceaf gaf gbdeac +cafegb gcadfb begfacd bfad db dbgfc dbc cgfde bgcdea cbfga | gbfadc edabcg agfbec dbfa +facb acbefdg baedfg fbegca gfeadc bae dgcbe geacf ab gcaeb | ba eba baegdfc ba +edfgba gbfed dfc afdcebg cd cbdef fbaec gedcbf gcdb dgefca | gfbade cbdg dfc cbgd +bfc fgcbda dgfecb dbegac gcaf afcbd dcbfeag dagbc adbef fc | afcg afgc fcb gbedfc +dfagb edagbfc dceb agebcf bc gaedfc fbc cfbaed fcdba adecf | bc cb ecdfba bdec +gc cgdfbe agcb bfgdcea egacfb gefdba dcfea fcg fgeac aebgf | fbgdec cbafge gbac befga +fgdac agfbed ec bcegfd eadgbc gdcae gdaeb abec ceg bcdgfae | fgcad dagce adfcg ec +gfcad aecbgdf feacgd ceda fgdae fca ac bagedf acfegb cfbdg | acf afc fac ac +agcdeb ga aebdgf bedfgc age feadg cadfe egdbfca efgdb gfba | edbgac fdeca acedbg cgbdfe +gfdc acebf dce adgcbe egcdaf aedgfbc gfdae afgbed aedcf cd | gadcef dc fdecag aegfdb +agcdeb gdfc gebdc bcaegf cf dabef cfdegb ecbfd aecfdbg fbc | fbc debfc gecabfd gedcb +aebfc aecgf cb daegcf dbaecg cbdgafe adfeb bce bfgc bgcaef | ceb fbgc cbgf bdcefag +egfdab cefbgad cbfdea gdea egbdf bed de gbefc gbfad gbfacd | eacdgbf agbfdc dgcaefb de +adbfce be afcebgd fadbc bed dfaeb badcfg acdebg eafdg cbfe | edb cbfe fdgeacb deb +bad feab cfdga fcgdbe dcfbe gedacb cadbf becfagd dbeafc ab | efcbgda aebf bdcgafe abef +dbfeg dfbecag dace cfdbag gcabd cegdb egafcb ec ceb debcga | bce ce adbecgf abgcd +cabdgf dea abcgd abfdeg acdbge befdgac edacg fegdc abce ea | edacg gedcf dceag bagdfc +aceg ac bacgfd ceabf fcaegb edbgfc dbfea bgecdaf ebgfc acf | agce ac ecbfa agfbecd +bgcfda egc dbefcag befdg ec aedc cadfeg cgdaf gefcd fcageb | cebdagf dace ecfdag bcdaegf +bfdgc gbe acgef gbcade be egfcb afbe bacfeg dfbgeac gcfaed | abfe gfcbd fbgeac dcgbf +efcbd adegbcf agefdb cdabf bedgca abgdf dgabfc ac fcga bac | ac abc debgac fbdgac +ebgacd fd bdface cabdf dfa gfcab gbeafdc ecfd ecbda egfdba | fd df dcef fd +cbadge geb cfdge bg bfeca bgecaf edcabf gcbfe afgb efgdabc | fabg gabf gfbec afebc +fedgabc cbedg fcaegd ecg dcfgb ce bdfgae gaebd cbea ecdbag | efcbagd bfeagcd ce ce +gebdcf cdbfga fead aedfcgb ad afegbd gdfbe bedag ecagb agd | ad bfcagd ceafdgb fcgadbe +fdegb egdbfc cegfdab dacfge dge gadbf edcfb edcabf egcb ge | edg bagdcfe egcb ged +ad cfbeag adb efbad feabc acfd cgdeba fdacgbe dgefb feadbc | fabce cfbega defbca bad +facbge cfabd bgcafde agdb fab becdf cfaegd dafgc agfcbd ba | cbfda ab cbfdaeg dfagbc +eg dgaebc dfcgab cdgfe edfcb adcgf cedagf geaf bacdefg gde | dfcbe eagf agdecf ge diff --git a/2021/day8/input.txt.sample b/2021/day8/input.txt.sample new file mode 100644 index 0000000..c9f629b --- /dev/null +++ b/2021/day8/input.txt.sample @@ -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