solve 9a

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)
+

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 eabcgdf bg agb febda dcbg eagcdb abged edfcga | egcad cgdb deagb gb
+fdceag dbgca beg cegaf begcfa baef eb abgce adgebfc fbgdec | be eb afeb eb
+beadgc gdcf ebacf acdefg bfgdeca afcge dafgeb gf fga daegc | cdgf fg aecfb cbfea
+gfca gfdcabe ecg gc abecdf fbcea fagceb ebfdg efcbg dabegc | dfgbe gdebf cefbag ecafb
+feadg gbfdea acdefb gaebf cfged ad beagfcd dae ecagbf bagd | ad cgabfe cfdaeb dbga
+bcdge adcfeb cadbge bgdafe dbg gcedf acbg ebacd gb dcgeabf | abcgdef ebgcda bdgec bdcaeg
+cfga gacde fdgea cgefbd fgaedc cbadfge gc edbac gebdfa dgc | gcd cgaf eagfdb eagdf
+bg fdcega bgf dbgfcea gdcfe gbcaef bfged dbcg cdbgfe dfbae | gcbd ecfdg fbgde bfg
+gcdabf bgafe dbe eafbdc ecagfdb bedaf gadebc cdfe fdcab ed | dbfea gabdcef de gbdeca
+bcdaf gacfd deacgf bd gbdc adb aecfb gfcbad fdagbe edgcfab | eagbdf bgcd afbdge dab
+gface cbea cfegad bfa ab fdgbc acbgf ebdfga dbcafge cebfga | eagbdcf dacegbf ab ceab
+eabdf bcgafe gfedbac agcdbe gedcb abecd gcad ac bac cedbfg | deacb cab bdcfge dcfgaeb
+cedgf cbgdef gcafde fdae ebgfac edagc cae ea bdefagc bcdag | defcg gebdcf aec bgdac
+cdbae edf afbegd fgdebc aegfcb aebdgfc febcg dcfg df ecdfb | debagf df fcgd eadfgb
+adc fedcbga ad adgb ecagdb dcebg cgead dfgbec eafgc afcdbe | cda bgda ebdafc egbcfd
+cdfeb eafcdg acfde bdac edb gcfeb eagdbf db afdecb ebacgfd | abcd abcd db gbefc
+cdefa bf dcbag cdabf bcefgda ebcadg debfga afb bfcg cgabdf | bf gcabd bdagfec gfcb
+ecb eabgdc cgaeb bcagfd gfedcb beacdgf aedc ec beafg dgacb | gcdfba fgcbead ce ce
+fcebg gcfdeb bdgaec bfdg facged cbg egdcf facbe bg badfgce | fdgb bfcge fgbd egbcfd
+ebfcg bd adgfce acgbdef fegdb fbd gdba gbeafd fbacde agfde | cfbge db gdacfbe abfgde
+bgefc gcde afgcbe dgcfeb eadcgbf dg fbdeg gafcdb bdg fbade | dcgabf bcfdga egcd gd
+fbgadc gcb fcbagde bgaef bc cbdf fcgade cagbf bgaced gfacd | bcg dcebga cdgfa bcdf
+cgebaf egdac aefbdc cbafg becag bfge eb adbfegc ebc bdagcf | be bec egdca cabdgf
+fgd afgdce dg dage decgfb fcdag bcafgde gfcae egcafb fabcd | fcbdaeg gfcdbe agde fgd
+cbfga abg dgbfea dbafegc fceagb ba cfgea bcea gbdfc fgdeca | bcea bafdceg egafc cbdgf
+ebgcda acfegb gbdc befdcag fceadg afdbe cegad ebdga ebg bg | dfebgac dfeab gb gb
+bacdf cgdfae abc ecdaf agefcb ebdc dfbag cb cgfbdae daefcb | bc gcdafeb bca gcfeda
+fegabd egbfa gfa debag decfagb becfa cgadbf defg fg bgdeca | gfde agdcfb bgdcaf bafeg
+gf cbeafgd gedbaf cbfdeg egcfb cfbae gef cfgd egdcb gbdeca | gf fg gef dagcbe
+bac agcbd ba edcga gdfbce abfd egfbca fbgcd bacgdf becadgf | cfbeagd bdfa adbcg badf
+gd cdgeb aecfgb egcabd dcbagf ceagb ebcfd adge dgb gfbdcea | ebfdc deag ebfcga fabcgd
+dcbae agec dacebfg ebdag beacgd afcbd ced decfbg ec dfgeba | gdebcaf dbaegf ce aceg
+dagefb fbecgda adgec afcgde gacf bcdef fa efa cfead geadbc | dfebc bafcdge efa aef
+gbdae cgad bfcde ac dceabg bdgefa bfcaedg cab debca acgefb | ebacdgf abcgedf cab cefdgab
+dbegf adegbc gefdba acbgfd ebfcg gfbad deb edfa ed agedbfc | bfdgcae debgaf bdcgeaf gebcf
+fcgeb dagebc acfeg aecdfbg gedbaf bcgefd dfbeg bc bfcd cgb | cb efbgd cbg bc
+dba gcdbfe egabdc aedbfc fbced bgacf cfbdeag ad faed cbafd | cbfad ad ad cbfga
+edbcag ea ade cfbed fcdag gdaefc eafg faecd fdceagb gfbdca | bgadcef ae eafg ea
+eafbd gfbeda bc dacb fcbega bedcf debfacg edgfc cebafd ceb | dgbecaf gcedf bdca cgabfe
+bacegf deca gefbad adebcg gbcae gbacedf dgcbe ed cgdbf edb | bde ebd efadbg ceda
+dca acdfe bfegac fbeadcg deab dcgfe da acdbgf fbeca edcabf | deacbf dca cdbfage dac
+febg ecfdab abe deagf efgdba gcabd fdegca eb egfacbd dgaeb | cfedga abcefd efagdc bea
+fed feadc ef aecbdf gadbce cgdaf gdcaefb dbgefa bfce debca | dafec cdaeb fbec ef
+fecbdg cefdb gcbe cabdfe cdbgf gb cebafgd agfdc dbg dafgeb | ecbg cgfad cgdaf agdfc
+feacg cgfeda fbcagd fcbge cfa baegdc acegd gfadebc eafd fa | begfc fa afc dbagcf
+afgcbe cfg cf cfde cgfbd gbdfeca gbedac debgc egcfbd gfdab | cf cgfebd cfg fbegcad
+adecfgb bgdcea cbegaf efcbad ebg ge bdeac bcdeg fbcdg dega | dbcgf agde bfcega bge
+cg cbag dcg gdcfae dbfgcea dagefb cgabfd fbgda 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 bdegfa begafc ecbd | bcafde ecf ce ecf
+ebc gdacbfe gcefdb abefd dgec ec fbgdc fcadgb fdceb gfaceb | cged fadbceg ce bec
+ace egbdac acdef cafbgd efgdc cfabd ea feab bdaefc ebdfgac | adebcg cfbad ea dcfaebg
+fc bagcfed fdabg acefgb bcf bcgead egbca dfgceb fabgc acef | cfb beadgc begca fc
+cdefa agfecd fbcaed bgdeac gaefc ag eag cgbfe gafd cgbadef | gadf age ag gecbf
+dfgcea dgac egabdfc cfdbae edcgf fegbd cge cegbaf cg adfce | cbdaef gec cfedg cagd
+gcdfb dcbfa bcfgae gdbfe gfabed bafcdge cg cbg decg bfcgde | cg dabegf gc gecd
+bf dcefb fbe edagfb gefcd ebcad cbaf dcfeba ecagbd edbgcfa | bfeadc baefdg efdgc cfab
+debga ebgafd gcdafb cd cgd decabg ceagd egbfdca bcde aefgc | cd acbdgf ebcd cbde
+dfbaegc fgcae bgcead gfaedb cdefgb adfge fd degab def fbda | fcdgbe gbcaed dcegab febcdg
+gde gabcde afcbeg dg ebdaf degbfca cfgd bdegcf fgceb fdgbe | fgedbc dbagec gde eadbfgc
+aebdcgf bd ebdag agceb fegad gdeafb gdb fbed cgbfda cgefda | db fbaecdg eadbg befd
+cebdf bgecda efbdacg af aecfgd adf aegdbf abdef ebadg gfab | bdegaf gafb fbegad abdecgf
+adcb daf afdgce fgdbca gfbdc da bfadg dfebgc gbafe fdacbge | febga dfa dcafeg gafcdb
+bgacf dabg ebadcfg bfgdca ceadbf fecgd db dcb egfcab gfcdb | cabegf cdb cdfge cbd
+bg bedfc bedafc cebdfg fedgcba beg gdbcae adefg dgfbe gcbf | edbcaf fgbc egb cgbf
+abegd ecfbga cadfbg gbdecf adbgcfe ac gabec faec ebfcg abc | ceaf dgbecf bdgcfa efca
+degba begdaf gbdcea ecgd gceadfb bgadfc ecdba bfeca cd dbc | cadgbef gbdea dgec cdge
+ceabgd fcbge cdeba cdf fgecdab fd afcgdb dbcfea dbefc afed | dcebf df fd df
+ebd fgbdc cfbe bgdcef fegad be befdg acbgdef cegdab agcdfb | bed gfedb cefb fgbcd
+deb gbcd ecfbgd cfedga ecbdf db edcgf afbdge cefba eabcgfd | bde bd cfeba gfadce
+afbec bcefd afgec cfaegd fgbace ba deagbf abe bcag dafebcg | cefba fgaedc fbgaed bfced
+fabed cadfbeg ecf afedc gfdac agec facgdb ec cdefga dfgcbe | agbdcef efc dbfeagc agdfc
+gc baedg gaebdc edbfga dabfc dbagc gdec gbc dcfegba cfabeg | agdeb eabdg dbagc gdfabec
+dfegab fgd gadc agfdcb gd cfdbg bcagf edbcf fcgeadb aefcgb | cfabg dgac dg gd
+cagfbde dcbfge bgefd ebdfag af caedb daf eabdf bfgacd egfa | ebcad adegbf dcaeb edgfbac
+fecd gbadf baecdg ebfacg fbedcag ef gdafec egdaf gecda afe | fe fe efdc defcabg
+fgbdac egbca gecfda fgadc gfb befgda bcafg dcbaegf bdfc bf | bf fb egcab caefgd
+fb efcdag gebcd faedg dagfeb cfgadb cfgbdae bfae fdb degbf | gbdef afbe gecbfad adgef
+gdcf abegdcf dg dga cdefba bgcae afegdb deafc eafcdg dcega | cegab eacbg dga gedac
+caegfb gfcad ebcdfg cbdfega gdcbf bf cbf edgcb bdfe gedacb | dgcaf gcdfb bfed edbcafg
+bdcfe fgdbaec ecgafd befgad eafbd adf gabd fbgae ad gfcaeb | bgda ad ad fcedag
+agecfd bcegfa fbecgad fgcad gefdc fcdegb fbgad cga aedc ac | cdfag cegdf gdceaf cdbgfe
+bgd befgd fdbceag db dcgfe cbde dfgcba gafecd dcbgfe gfabe | cdbe egdcbf egfcd dbcegf
+ed gdefc dcegfb fecbg fcdag edg bacedg edbf becafg adecfgb | ed ed gbfcae bgfdce
+fbdagc gabdf ecdabfg caegbd ebgaf cfabde cgfd agd gd dbafc | fbdcae dfcaegb gad gabfe
+fbeacg fbcaged fdaeg fde becfgd agfbe de eabd abedgf acfdg | ed dgebafc agefbd fgdac
+deagf efcad dga dfgeca dcaebf gecd dg faebdgc agefb bdgcaf | dg gbeaf fcbdgea gd
+fb gaedcfb gebda gabdec dagbfe fbdae aecdf fbd gcebdf gbfa | afecbdg bdecga abged bdecgfa
+gb bgedcfa adgefc dbgef deafg eabdgf ecdfb acgbde afgb ebg | gb afgb cefgbda gb
+gb edacfgb cdfegb bgc cgaefd bdga fbeac gacfd fgdacb bacgf | gdacf gdba abdg bfcga
+ce befcag ebdca adgcb aec dgebaf bdefca badfe edcf bfegacd | cbfaed begcfa abegdcf cfde
+ceabdg bceafdg gabfed caef ac aegfb bafcg bfaceg cdbfg cga | ac aedfgb gfecba ca
+gdebf aecf bcgfda fcd gcebda fbcde ecbad gebfdac cfaebd cf | cdf dcbage cf befdg
+fdga df fdbage bdeaf adegb agedcb fbd fbcea dbfgec cfbegad | fd bfdgcea aecgbd agedb
+cbegda agcbfd gbeafdc dacge fgbec bd edfacg bead gdb dgbce | bdg acgde daeb gbafcd
+degcbf fg acgedb cdgbfea adgf bfg eagbd fgbae becfa geadfb | dgaf febag gdeba gdbcea
+fcgaeb aebdg gcadeb cegfdb afdeg ebcfgda dgb cdba bd bcage | agedf eagcb dcgaeb cgfbae
+gbecd abedc fegbcd efgacd fegdab bg bgcdafe geb fdceg gbcf | beg bdgeaf gdfec efgcda
+acbfe cef egfabd afbeg bdfeacg cage gfdcbe ec beagfc facbd | cef fce afebdcg acefb
+da afd gfebdc cadg deafc ecfdg gdafbec fagcde edbafg eabfc | aefbdg ad fcdge dgbfce
+ecgdaf df dbeac fbegc cdf bfedc bacgde dfaecb dbfa bfgdace | defcag bcfed fedcb begcf
+ceafbd ecfgbad afgdbe gbdac fcgbed ebg eg gfae egadb baedf | ge eg gafedb bge
+bf abcdfe afb acdbf fdaebg cdgabe cbfe cdbea dgaefcb gfcad | cagedbf acefdbg febadgc edbac
+aegcdf abgecf abefdgc daefg agbfd eacgd cgeadb decf fe gfe | fe gcafedb fe bdcgea
+be cgfdea bfce fbegd bagefdc bge gbfda fedgc ecdabg bdefgc | begdf dgaefbc bge edbcfg
+facebgd fcge caf agbecf dbafg aegcb dcabeg bagfc fc fcadeb | cf caf fc ecafbg
+fbegca bfegad cafe caegb beagf gfcdab ca cdegb bfdegca cag | fgaeb agc ecfa bfaeg
+ab fceadgb bae gceda afbced gfdeb edbafg fdbecg aebgd bfga | ba ebfdca gfedb dagbe
+abdfcg egcf efd efgacdb fe ebacd dbcfeg gbfaed 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
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+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
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+bgcfda egc dbefcag befdg ec aedc cadfeg cgdaf gefcd fcageb | cebdagf dace ecfdag bcdaegf
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+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

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

2021/day9/9a.py

@@ -0,0 +1,21 @@
+lines = [ [int(j) for j in list(i)] for i in open("input.txt", 'r').read().splitlines()]
+
+summa = 0
+lowList = []
+for x in range(len(lines)):
+	for y in range(len(lines[x])):
+		v = lines[x][y]
+		l = 9 if x == 0 else lines[x-1][y]
+		r = 9 if x == len(lines)-1 else lines[x+1][y]
+		u = 9 if y == 0 else lines[x][y-1]
+		d = 9 if y == len(lines[x])-1 else lines[x][y+1]
+		if v < l and v < r and v < u and v < d:
+			summa += 1 + v
+			lowList.append((x,y))
+
+for p in lowList:
+	size = 0
+	
+
+print(summa)
+print(lowList)

2021/day9/input.txt

@@ -0,0 +1,100 @@
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2021/day9/input.txt.sample

@@ -0,0 +1,5 @@
+2199943210
+3987894921
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+9899965678