Added solutions for 8th day : the seven segments code to guess
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4 changed files with 378 additions and 0 deletions
10
2021/08/example
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2021/08/example
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be cfbegad cbdgef fgaecd cgeb fdcge agebfd fecdb fabcd edb | fdgacbe cefdb cefbgd gcbe
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edbfga begcd cbg gc gcadebf fbgde acbgfd abcde gfcbed gfec | fcgedb cgb dgebacf gc
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fgaebd cg bdaec gdafb agbcfd gdcbef bgcad gfac gcb cdgabef | cg cg fdcagb cbg
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fbegcd cbd adcefb dageb afcb bc aefdc ecdab fgdeca fcdbega | efabcd cedba gadfec cb
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aecbfdg fbg gf bafeg dbefa fcge gcbea fcaegb dgceab fcbdga | gecf egdcabf bgf bfgea
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fgeab ca afcebg bdacfeg cfaedg gcfdb baec bfadeg bafgc acf | gebdcfa ecba ca fadegcb
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dbcfg fgd bdegcaf fgec aegbdf ecdfab fbedc dacgb gdcebf gf | cefg dcbef fcge gbcadfe
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bdfegc cbegaf gecbf dfcage bdacg ed bedf ced adcbefg gebcd | ed bcgafe cdgba cbgef
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egadfb cdbfeg cegd fecab cgb gbdefca cg fgcdab egfdb bfceg | gbdfcae bgc cg cgb
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gcafb gcf dcaebfg ecagb gf abcdeg gaef cafbge fdbac fegbdc | fgae cfgab fg bagce
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25
2021/08/first.go
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25
2021/08/first.go
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package main
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import (
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"bufio"
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"fmt"
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"os"
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"strings"
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)
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func main() {
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score := 0
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s := bufio.NewScanner(os.Stdin)
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for s.Scan() {
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inputs := strings.Split(s.Text(), " | ")
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output := strings.Split(inputs[1], " ")
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for _, v := range output {
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l := len(v)
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if l < 5 || l == 7 {
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score++
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}
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}
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}
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fmt.Println(score)
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}
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200
2021/08/input
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200
2021/08/input
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bge dacgef gefac geabf gcab baedf efbdgc agcfeb gb edacfgb | dabef caefg gb gfabe
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cefgda agcbf febcda dc bfeda bdec cabfd dbafge febgacd dca | gafedc dfcab cd abgcf
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fabe gfdcea cbdga fgbdec dacfbeg geabc gaecf be agfbce beg | ebacfg fegdca agceb bafe
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gb fegac dgbafc dgba gdbfeac fcbade edcbgf fgacb bgf abfcd | cfedbag gbf fgcea agdb
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fedgc adecbgf fec fcabde fc fgbc edcfbg aegdf egcdb gebdac | gecdf fc defcg cgdeab
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edgfac fcgbea fdbca dcgeabf gceba ed edcgab debg edabc ade | dbcaf cgfdbae dbeg egbdcaf
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cbagef fdcga dgaefb de acfeb ceafd ecbd dfabec bcfdega ade | ed dbefac cafbed ed
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dfecgb afcde fg cbdgfa edbgac cdfag dbfgeca gcf gbfa gdcba | fg bedfgc bdcafg gbfdeac
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ecagbf eba eb gbefa gfabcd efcb ebagcd gcfabed abcfg gefad | dfcbga efbagc eagcdbf be
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fce bcagf bcdgaef agbfdc efbda cebdfg geca gbecaf bceaf ec | gcea abcef cefab cbgaf
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fdacbe gade gbd gbdfca dg cgdefba fecgb gecdb dbeca cabged | egad eadg ebcgd cbfeda
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bcgaef dcbgfa ecgd gd bgade cebag gbaecd fadeb dag fcaedbg | dg aecbfg dg edgc
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dbafg cadbgfe eacfg afgeb begcaf bgce bae ebafcd dcgaef be | bfgad eb gfaeb aegbcfd
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abg fadeb acgef cgeb gbfcea bagfdc aegbf adebgcf aedcgf gb | dfbea dfgcae ebdfa afbgdc
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gb agedc bcgaef dfacbe acbfe egb begac gefbcd dbgcaef bfga | bg bgecdf cbfaged bdfgce
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fbac adcge ba abe cfdegab aebdcf gcdbfe fgdabe adbce bfecd | cgdfbea adebc bedac cfdgaeb
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egdfac cfa adbfce cdbfge cebdafg cabeg efdcg fa efgca fadg | dbfgcea cfgdea fa egcab
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abdgfec dbac dbgef bga fgcbea ba gcdea decgaf dageb dcabeg | abgedc bga efdbg adcgbe
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caebd gecaf gb gcdaeb afbdce geabc gfbdea bag agdfcbe dcbg | gba abegc gb gab
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bgdfae fadcge aef ef dafeb bgef abegd fcdeabg fdcab gdbace | dgabe gacefd fgbe abedf
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fdecga egdac gdefcab ae fegacb dacgf eag gebdc cagdfb efda | cfadg edagc gfdeca ae
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dge cdbgea cegbf dgecb daceb dg eafdgbc gbda cgfade baedfc | cadgef bgcef gcadbef decab
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fdeagc eacgbf befagd cdfeb dbga feabd da eabgfcd gfbae adf | adf fda da edbgaf
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egcda ab gebcaf cabeg befgc adefcb eab cdeafbg gbdfce gfab | fgebc ecgfba cbfgde deacg
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dbfcga adbcegf agd caged degf fdgcea cgeaf gd ebagcf bdeac | dfabgc bdacgf bacgef gd
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gcfdae ged ge edbagcf dbgef bgce efdba fedbgc fgdcb adfgcb | afgbdc agbfcd aebdf gfedac
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gafdeb bd ecfdgb dbaf decfbga cgeab bde agdfe gfdcea begad | aegbc gbace acebg caefgd
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edgbc fgdac bgef dfb efgdbc gcaedb fb fadbcge gcfdb afbecd | abcdfe dbceg agecbfd fb
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edbac cdbef cedfgba ba dba fbaged gbac decgba egcda cfedag | edgbac edcba ba dfcaeg
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faceg df acdfge fedca gdaf fegacb gcdfeb cfeabgd ecbad dfe | fd cgefad eafcd dfag
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fcabd cbe gfcbea ec cagbfde dbefag bafec ecag edgfbc gbafe | afbeg geacbdf cbe afbge
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gbfdae cebfad cdfeg ga fadbe adbgfc adg baeg gacbfde gfade | bgeafd aefdcbg gda fcdbag
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cbgf fecba gc gcabde agecf agdef adbegcf cegfab ecg fbaedc | ecg cfgedab cdbgae cfgbade
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abcged dcgef fdeag gbdcf edc gafdecb fbgdea ceagfd ce afce | aecf ec cdgfeab cafe
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begfdc geb faeg abfdcg efacgbd dgfbae eg fadbg abdeg dcaeb | fbagd fgea gbedcf dgafb
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agecd faegb db egbfda bgeda ecbgdfa bgefac gcfdba fdbe dgb | gdb fdbe efbd fbeagc
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aedgcb df adcbfeg gefd befdc bfdagc bgcde fdb gbedfc aebcf | degacb fd fdge gedf
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fgbeadc ced acdb edbgfa fcgea dc dfabe fbcgde edabcf fadce | ecd egcfa fbcdge cd
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dcabfe adgbe gafed fdgeab dfgb fecagd bgace db ebcdfag edb | fbdaeg dafbeg gebda gaebfd
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bcadg bagecf cgfd gadbe adcfb fdbgaec fgabdc gc bgc ceabfd | egdcabf afgbec cabfed dbagcf
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dgeabfc ega cagfb feagcb gedfb ceaf dbgfac ae eafbg bdagce | bcagf aeg feac ae
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gbec bcgaf ge ecbafg eabfcdg cdgaef fcgbda fge fadeb fbeag | ge bgce edgfcab gadfcb
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fca fecabgd dafe fadcg gecda gcabde dcfbg dcafeg aebgcf fa | af dcfbg fead bgecafd
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gcfeba bg cdbfa adgbcf gdba fbecagd fgcde eadfcb bgc fgbdc | dacbfe bacdf fcgdb dgab
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abfcd cefg gdcbe gcbade fedcbg fde bedfc cabdegf ef fbdage | bedfcg gcebd def edcbga
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cadeg bc cbd gabfd adbcg cbfgead adgbcf efabgd befcdg afcb | gdfaeb bafc gbafd gfdcbe
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bfcgd ca cage dcfga fca becadf fgbcdae gacfed fgbeda gdfea | acf cfa acf ca
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bedac dfebca gcaeb agdb acg bdegac ga fgdabce cdfgea befcg | daefcg dgacbe ga cdegfa
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ga bga acedbf gbdec cgaefb faedb ebgdaf fdag bdgea cgbfead | cdbge becgd afcebd bag
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gb aefgcd gba febca bfdgca fcebdag cegba gedb ceagd gdbcae | dagce bg abg abg
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deba agdfceb gbeac cbdge ed efadcg cegbfa deg gbcfd decgab | cfdbg ged gbcfd ed
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cefga fe bcfag acebgd fae gdeac feadbg gcbefda efdc fgecad | ecfdag fe fgeac afe
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afbcdge aegcf feadb bgec fcabe bc cfagdb fbc fcgaeb dfeagc | gceb fcb beacf cfeba
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dagcef cb gbfed adcef decfb cbd fabc bdgceaf gdbace bcdfae | cb bcd gacdbe adbfgec
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beafg bdf adfec db acdegf bdca dbaef egbfdc cgbdfea bfadec | fbega egdbfc bfegcad cdab
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ecbgf bacd agdfcbe bfeca bea badfce afcde acfdeg ba gdefab | abe ba aebdfg aeb
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gecfbd fe fde egdabf dbagf edagf efba aedcg efbagcd fdcgab | egadf agdcfb fbea cagdbf
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cfgab abdgce ag bcfae abg cbfgd bacdef dbfeagc eacbgf gfae | gba abegcdf gafe ebgcfa
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egd bceag cedbg bfegac fgdcb ed ecdabg cafgbde bgedfa ecda | dbcge edcgb aedgbf cebdga
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gabde agf debafgc cdbfa gefadc fbdga gf fcgb acefbd bdcgfa | gfa eagdfcb abdfc gf
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dfba gcabe becfgd gacfd gbf facbged adfbgc ecfagd cbfga fb | dafcg dcfagb ceabg fgdac
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bfa afbecgd bgacef gbfda dacefg bf edbf eafdg egfadb cbdag | efbdga fgbda dbfag fecgda
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dgb efcgb dcgbe db gecfbd fbgaced agedc gbfeda fdbc egbacf | cgbde dbeacgf afgcebd dbfc
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cde cfbadeg cfgea cdfgb degb ed bfdecg fgced fdceab bgcdfa | afgdbc afgec bgdfca egfdc
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agedfc acfg af gaecd agebdf daf ebdcga dfebc cafde cfgedba | gfac afgc cdbef adbcge
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gfbcae fegad cdfeag degfab bagdf gb debg fcdba fcbdage fgb | fcbda bfdaeg bg bfg
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beafgc gacbde cebdg fcb ebafgdc bfgd fb fegdcb decbf faecd | fdeac fdbg ecdfb ecdbg
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fbgaed dbceg abdefgc gbcedf dbc edcf bgafcd dc gebdf begca | eabcg abceg bedgf acbeg
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cgfbead agc fedga gc dafcg fcgb cfbad gadbce cbfdag bfeacd | gac gcbf fcbg cdgaf
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cbdf dc cebdfg gfdce afedg fgecb gcd edcagbf ebcafg baegcd | cd dgc dc dcbaeg
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adfeg eagcdb fbac fc gcf fgbaec gcefa fcegdb cdefbga bcgea | fgc agcdbe gcfebd bcfa
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aeg febacd ecgdaf cbfag eg dgce dafbge gcfea fgceabd efadc | eg dfcea eacgf gdec
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bfdcge eabdfc geadb efcad afedgc afcebgd gcaf agdef gef fg | dafeg beadg abdfcge efdgbc
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bfc fb afceg efcba gfecda bfga bdeac debfacg egbfca fbgced | geafc cbf bf fgaedc
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ad bcdeg gacebf gafec gcfabde dfcgea bcaedf adc dgaf edgca | ad cda agbfced degbc
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ec bcdfge ebafdgc fbeag cega dabfc fabce bafgce dgfaeb bce | cafgbde cega bgdcfe cgae
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gf bcdfe gdecba fecdg cafgdeb egadbf fge egafdc gcfa eacdg | gf fcdegab fbgdae gfe
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aecfd befg aeb be caebdg fabce cafbg dabfcg bedfcag fcegba | gafbecd cgbfae agdbfc gcfab
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gcedf af fdbcga afcdgeb abecg bafe fagce bdcgea begfca fga | fa bcfaeg bcgead agecb
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cgfeba dgcfbe dfgbe gecd bfgeda cbfgd cfdab cgb gc dgcabfe | fdbca gc edfbag gc
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fgdcae ecafd cd afegd cefba dgfbce cdf gfdeabc cgda fegdba | cbeaf cfd gdfabe deacf
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facgd fbedagc dafceb cadfeg ag fga bedfag fbdgc cega dfcae | cgea cfdga gfa fgadeb
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ecgbfa gcdabf cfbed egdcafb egdfb gd deag bgd gbafe dabfge | egabcf afdbcge fcdbe bcfed
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fbgcde fagebdc fcad gebca cfe aefdgb fdgae fgaced gfaec cf | cfgea cegfa fce dfgea
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dcafbe ead fegcabd begdc cdeba geabdf ae fcgbad acef acdbf | gdbce aed ecafbd bcfda
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cagdeb fea cfabge gfacedb bdfe ef cbdae aecfd fcagd dcfeba | fabedc acgfeb afe dcgfa
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dg cfdabg bcdfa ebcgdaf bfagd bdcg gfaeb eadcfg adbfce fdg | bdcfgae aefcdg fbedac cdafgb
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eagfdb ebcdga bceda fd efdacb cfeda bacgdef dbcf dfe aecgf | bdegfa dceab fed aedcb
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cbfeag dacfbe edfcb adfc fde afdebg begdc df bdcefga eabcf | fagedbc dfca ebcaf cebfga
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ebac eb ebgaf fgdea befcdg dfcagb gfabc dfcbega gbcfea bfe | abec bcgfa feb agcbf
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fgcabde egbcf ga gadfce dbegaf acgd cfedab fdeac egafc agf | afdecb faebgd adfce dabgfe
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fbaecd gedcb cfbea fd gcfaeb cadf cgaedbf def ecfdb efgadb | fcbaedg fbegda fcad baecdf
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bagfc aegcfb fdb gdfc df dcfbga dgabf agecbfd cfbade gaedb | cagfb fbd fdb df
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agcbde fab dcfea gdbf dfbagc cabgfe badgc bf abcfgde bdacf | fdbg dcbga baf dbgf
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baecgd ebfgd cgaed af afdgce dfgae aef debfca afgc cgfbaed | edacbg gceda afe gfdbe
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dcgfe adfbegc cbg bc feadbg bdca afgdb gfcdb facdgb cafebg | dcegf fcgeab bagcdf bcg
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cabgf efcbda ecdafgb gfcdb dc dceg dcf bdefg dbegfc gebadf | bgaedf edgfb efdcbg dfgbe
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dgbca fegdab dgfecb egaf dbafe adbgf bgf bdcefa gf gfcbdea | dfbcea faedbg gfae fbg
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ebadf fbgc egacb cfe fgbcaed aedgcf aebfc dabecg cf ecgbfa | cf fgcbea bdefa ecf
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gbefa ga bfgaed gefbcda bcedfa defab gfa aedcfg cefgb badg | ecgadf gdfeca ecgdaf edfba
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edacg cdgb egacf dg adbceg fbadec gda ebdca bagedcf baefdg | gd bdcea badcfe dga
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debagc gfedac gbdfe efdcg gdfbce bgafdec be bed gbafd cfeb | be becf bcagdfe ecdfga
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dbaeg bf edfgc egdbf fbda bedacgf cgdabe feb faebdg egfacb | gedbf dfacegb edgabfc fb
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feacb afbgdec fcedab dbec cgebaf dbf db dfbea dagcfb fdaeg | eacbf gdeaf bd edbc
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gfaced defgab gaebc cfda cf aefgd cgfdbe caegf defcgab ecf | bcgea acbeg cegba gbeca
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fbced eg gbe gaecdb gcfeb dgef befgcd aecdbf gabcf egabfdc | cefabdg gcfba fdebca bcdfe
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eab abgfed cgbafe fdcgeab bface gcae ae adfcb egfbc gbfcde | geca efcgab cdbaf ae
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bcadg cadgbf adcefb dcgae ced gdeaf gecb cadbge ec bdfgaec | cdagb edgbfca ec cgeb
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df gbacf aegcbd adcbe afdbc fad cbaefd edfb agcdfe gadcfeb | dacbf fbcad dbfac cbagf
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faecdb eabcfg fbgd fdbeacg fbdcge cbdfe cdebg gb agedc gbe | deacg edbcgf fcbgae fbagce
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dfcb faegcd cdgfe ceadgb ebagf bgc fcbeg gcefdab ebcgdf cb | cfegb cb cefdg faecgd
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fgacbde be ceagdb gcefd ceb afgecd fcgeb cfbag dfeb egdbfc | dfaecg eb gbcadef fdbe
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db bedgc gebcda cgeab fecagb aebd ecagbfd dgb dcefg fgbcda | db aegcfb abed gebdc
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faceb edagcf gabefc cfa debaf ac gbca dbgcfe fagbecd ecfbg | gecfadb fecab acdgfe eadcbgf
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gce fgca ecfda gbeda gdfbec agdce afecgd gc acbdfe gbefdca | eacgdf acgf aedcg fcead
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fdega afbge gb abdfcg acfeb gfb edbgfca cbeg acdbfe efcagb | gbaef ecbg gb bdcfag
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bfedgca egfb agcfe bg cagefd dfabcg cgb cbega fgceba cbead | aefgc gcafebd gcafe gbfe
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dbafcg aecfg eacgbf febg fgacdbe afg gf aefbc aegdc cadfeb | efcab bdcgfa bgfe fegadcb
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gbcea dec gfbdce efcbad abdfe fcadbge becad ebdfga dc cfad | bgfecd cebadf gecdafb dfac
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fecdb fagdcb eabcg gf fbg cgfeb bgacde agbcfe eagf bgdfcae | fg agecb dbcfgae cbdfe
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afcbde gbfac fcdgab bgfcae fcdg edgab agbecfd cda dgbca cd | dc acd eafdbc afebgc
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aecdg dgef dcabeg df fdcaeb feagbcd fad fbagc dacgfe fgacd | egdf dgabec gfde bcgfa
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cag gfacdeb cfgdae badge gc aecgd cafegb fgdc fedcba cadfe | acg cag ecadf fbdaec
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agbc fegdcb dbafe cafegd adfcg acdfbg gb gbfda agedbcf gbf | cbag gfb dbfga fdbag
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gadcbe ac bfacged acbf fdcag cad gcdfb afbcdg dgfbec faedg | cgbafd aecbdg fbdcg dbefcag
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dgeba badgecf cgd dbagcf dfgceb cbagef cagfb abdgc dafc cd | fcda gbacf cadf abcdgf
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aecgdf dfabge efcga gced de dafce bdgeafc aed gebacf adbfc | afgbde eda cbeagf fegca
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cg cadbeg dcbef gcedf fcbg gedaf feabdc bgcadef gecbdf dgc | cdg cg fgebdc gc
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fagedb gefbc eagcfdb gcb baefg cefbd acgdbe cg cafg beacgf | bcg ecbfd eafbg fgac
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bfaeg debcfg befca fedgbca fg gbaed cfdabe gfb gbcaef acgf | ecbfa gbf cgaf daebg
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cad egdbacf egcaf aegd dfcega debcfa afgdc cdgbf bcafeg da | dgbfc cafdg gfbcd egda
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agfedb cafegbd fde eagf aefbd gbadfc eadcb fbcgde fe fdgba | fbgda fe befgdc fe
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agdecb gd dbefg debfc geafb gbefca bdg cbegafd gdfa fgdeab | gdebf fdag gfad gcabdfe
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dcegb fecg gfbdec fg gedcab bfdage fgbcd gdabfec dfbca dfg | fg bdgce bfcda aefgdb
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bdceag gdcfe cfedgb ecdfb bc afecbdg ceb facdeg abefd fcbg | dfbae fgedac ecgadb fecdb
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afb cafbeg fcdag dfbe gbdcafe fb ebdgca dcaeb dcaefb dcabf | bf befagc efbadc cbgeaf
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bedagc daeg decabgf gdabfc bgeafc cgabe acd da efbcd abdec | fcedb gade fcagbde bafgdec
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gaced gefdb fc acdbfe bfcgeda gcfa fdc dacgfe debgca fegcd | gcaf fc bacdge cfd
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abfed dcgae edgfbc dcb dacegb abgc ebafdcg aegdcf cb eabcd | dgcae cbaegd cgab eabfd
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eg becg adbeg eafbd befcdag dgabcf bgacd cbdage facedg gae | gceb ge bcge abdfcge
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gdfcbe ea gdfcea cbfed acebf aedbcf gacdbef eabd fgabc fea | adcbgef fegdacb efa abed
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bagced fbaed ebgfca abd ebgfda gdaf cfbegad bdcef da egabf | febga aebfd fabde bad
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fcdeab cdgbaf bed efdagb acfdb ed cdebf becfg gefcbda aedc | edac acde dgfbac dbgafc
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afeg cbgdfe bag cbfgaed fbgdac abcgef cfbge cbega ga dacbe | ceabd fcgeb gaef afbedgc
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bdae dce egdbc adgefc cafbge abegc fgbdc cabedg fabedgc de | gdcbf de baceg ed
|
||||
gfdcba cegfa cdbe acgbe gcadeb cba bc edabg gbefda badcgef | bca bgadcf gbdea gbeac
|
||||
dfgeb egcfd dabgce afbedc bgd fgaedb bgfa fcbdgea fadbe gb | gfab fdegc fabed cegadb
|
||||
dacg ad dgeab efagbcd efbga bgdeca edfbgc bedgc bda dcbeaf | cbeagd dcfbeag beagf gbfecd
|
||||
gdce aebgcf adgfc afecg bafdc cdgfea dgf gd bdagfe bdecgfa | bfcedag fdgca bgcaef gdf
|
||||
fceba cfebg cea fgbead faebd dabc ecadfgb gdecaf ecdbaf ca | ca dacbef ac dfeacb
|
||||
adgceb baeg bde cbgdeaf dbgca gcfdba dgcfe cdebg dfeabc eb | bgcade dbe bgdfcae edcbaf
|
||||
ecbafg eg adbefg gfeac ega cdagefb bcgaf gabcdf cbeg aefcd | ecgb cadef cbeg bfgdae
|
||||
fedcagb gdcabf cdb dc dgbfe feabc cabdfe fbced abegcf cade | beacdf dcae efacb abcgfd
|
||||
daecfb adgbe gcd agcbdf bcdfge ecgf becgd cedfb gc dcaegbf | cg cabgdf gefc fgce
|
||||
bdafe dbfacg gdbcf dag ga debacg fcgbed afcg gdfba ebdfacg | aedfb agdfb gdfbc ag
|
||||
fbaced fbacd bagced fgba agcbfd gebfdca bg fcdbg dcgef gbd | afegdcb gdb ebcdfa cbegda
|
||||
acbfdg gde bdeaf debfcg gbadc cgea degacb eg abedfcg bdeag | agcdb deg edbfgc bdcgef
|
||||
cdgabe cd bcfga fbdceag adgef fedbag cfgad cagdfe gcd ecdf | fdec bacgf agfbc gbdcea
|
||||
cadgef befgdc be dfabc gecfd cgfabe cefbd bdeg efb dgefcba | efgcd gaefcb cgaefb bgde
|
||||
eda fbdacge cfaeg edbcf da adebfg bacgef dcaef fedagc gacd | cdga cagfe da cebfag
|
||||
bgefca bdac dec dafec gfebcad acfeb aefdg afbecd cebgdf cd | agdfe cdab bdac agdfe
|
||||
bfdgae gfdaecb cgabdf agebdc cbdag gbf gdbfc fb afcb cgedf | fcdbg fbg cfab fegdc
|
||||
de fcdbe dceagb bcafd bed cgabef edgf becfg cbefgd gfadcbe | baecgdf edb gbaced ebfcg
|
||||
facgebd gedcf aebfcd aegcf egdbcf edf edbcag gbedc df dgfb | gdecb gfbecd geafc dfgce
|
||||
bfgac gfcabe fdab afgcbd gfdec eagdfbc eabdgc dgcaf dga ad | da da dgcfa cbgaf
|
||||
fdaeb fdaebc fabgd ag fag afedgb dfbcg gdea bcfgae fbcadge | agdfb bedgfa gfa agf
|
||||
dc dac fedagb fdcg gfecadb gafed bacged fdeca fabce dcgeaf | gcdf daegcb dc fgdae
|
||||
dgba fgcbae gfecabd gedacb dbgec ab dfeca bea dcbfge edcab | baefgcd dcafbge cdbeg abced
|
||||
agfcbde bdf fbecdg fdaeb bacd fcdea gbfae db cfeabd efgdca | cabd fbd fgecadb dacb
|
||||
bfcda badefc bfgdac gacd fga fdgba ag ceagfdb bcgeaf fgedb | bacfed afg gdcfab febcad
|
||||
adcge gebd bfegcad fgcaeb ed facbde fgcda bgdeca dea gaecb | dae dgbe bagcde cbaedfg
|
||||
fca gfaedb fecdga bfce bgecaf dcagb cfdebag bagfe cf fgcba | acgbf afcbdge cagfb fc
|
||||
caegfdb adecbf cef gdbfec dbgfca abceg afbce dbcaf fade fe | abdegfc fdcegb dafe bcgdfe
|
||||
eagfcd afbg bfe cgabfe abgdfec acbef dcabe fb cbgdfe gfaec | ecfba fgab debcgfa bedca
|
||||
befdg dgeab aedc ceabfg bda gcadbe cbeag gbacfed da adfbcg | degba gbcea gedfb da
|
||||
ebcfd facebg dgafb bdeagf ebcadgf bgadfc fae ea deafb gaed | fea bacfge aegd fcdbag
|
||||
fb decagb fbag agfbde ebdaf fdgecb aedbg gdecafb fbd adfce | dbeacfg fdcea fadec bfga
|
||||
edbaf bgfcde fd bagef acfd edbcga ebcdfa dfe bfecgda aedbc | fd dfe aedfbc bafgcde
|
||||
ecgfb edgcaf badg gaedbc bafcedg cegda decbg bdc cdaebf bd | cedbagf adbg cegfb dbgacef
|
||||
cfgdba aebcdgf gaecd bcaed db bacef dba defcag dcbage ebgd | afceb fdagec dgbafc fecba
|
||||
bf cabedf bgfae cbaefg bfe bgdaefc gbfc baecg gadfe adbcge | dgebac bcfg bf bcgeadf
|
||||
acefbd edcab bgae acg eagdcb bgcadf dfgec cdgae efdcbga ga | dfgacb fcbgda bcade cdfagb
|
||||
gdbfc geafdb fdca bdegc cfabgd dfb cagfb cfeagb fd gcdeafb | dcabefg cfagb gfbca fgceba
|
||||
bda eagdcb ebdag ba debfgc cabgefd efadg edcbg cebafd gcab | edfgbc bdegc ab ecbfda
|
||||
cfa gbface fa gfcbed bfga adecb bgfaced cgaedf becaf cfegb | af agbf ceafb beadc
|
||||
cgbed efagcb fdea edbfacg da acdbfe ecafb adc bafcdg bacde | bfcage faed ebadc daef
|
||||
fegabd cfgbed ecfba dbagcf gcf gecd cfadgeb cg bfdeg cefgb | gdbeaf dgec edfbg gfc
|
||||
dgefa bcadgf gcfdbae eafb baegd egdcaf cbdge bda ab bfagde | ab dgebc bedga beagcdf
|
||||
degfabc becgd beac dgefb cfgdba gbdaec dfcgae ec ced cgbda | gcabd bdagc bfceagd gfacdb
|
||||
agfebc egbd fgedac dbfca bedgfc fbe dgefc bgdfeac fcdeb be | fbe ebdcgfa egfcdab edfcb
|
||||
eabcfgd adc fcedga bfgcd edba cgebfa eacdgb aecgb da dcagb | egfbacd dgcfeab cda cbaged
|
||||
dbefc cgade gafc fegadc dfaec egbcda fa dafcgeb afd edfgab | af daf fad fgca
|
||||
bdfgc af eacfgb dafgc afde fgdace acf gacfbed aecdg dcgaeb | bafcedg gcfeda afdgc cfgaed
|
||||
fbe baefcg abed eadgf efbdga cfgdb fcgbead eb fcgead fegdb | dfacge baed cgfbd ebad
|
||||
dgeac bcaed daefcg cgfde dcfbaeg ga fgea bcafdg fcdbge cag | cfegd eabcd ag cgdfe
|
||||
fcegb dgeacf acfdeb bfcgda dfbac gd dfg dbga bfgcdae cbgfd | becgf gbcafd gd dg
|
||||
gdfec gcadef fec ceagbd ecadgfb gefdb gcead cafd baefcg fc | dafbgce agcfbe gefdb eacgd
|
||||
bdcf dgcaef feagdb cdefgb bgced cefgbda bdegf gebca dcg cd | gebac dbgef dcg dc
|
||||
cgadfbe fceba acgd bfdgec ga eag gaefdb dfeacg cgfea gcdef | ag agfdeb ga fgdaecb
|
||||
gfabd dcaebg afcd fd gdbcaf gabdc gefba bgdefc dfg ecabgdf | gdbafc fd fgd fd
|
||||
143
2021/08/second.go
Normal file
143
2021/08/second.go
Normal file
|
|
@ -0,0 +1,143 @@
|
|||
package main
|
||||
|
||||
import (
|
||||
"bufio"
|
||||
"fmt"
|
||||
"log"
|
||||
"os"
|
||||
"sort"
|
||||
"strconv"
|
||||
"strings"
|
||||
)
|
||||
|
||||
func sortStrings(strs []string) {
|
||||
for i, v := range strs {
|
||||
s := strings.Split(v, "")
|
||||
sort.Strings(s)
|
||||
strs[i] = strings.Join(s, "")
|
||||
}
|
||||
}
|
||||
|
||||
func deduceSix(one string, zns []string) string { // zns == zero, nine and six
|
||||
for _, v := range zns {
|
||||
for _, c := range one {
|
||||
if !strings.Contains(v, string(c)) {
|
||||
return v
|
||||
}
|
||||
}
|
||||
}
|
||||
log.Fatalf("deduce(%+v, %+v) failed!", one, zns)
|
||||
return ""
|
||||
}
|
||||
|
||||
func deduceTwoThreeFive(ttf []string, topRight, bottomRight byte) (two string, three string, five string) {
|
||||
for _, s := range ttf {
|
||||
if !strings.Contains(s, string(topRight)) {
|
||||
five = s
|
||||
} else if !strings.Contains(s, string(bottomRight)) {
|
||||
two = s
|
||||
} else {
|
||||
three = s
|
||||
}
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
func deduceRight(one, six string) (byte, byte) {
|
||||
if strings.Contains(six, string(one[0])) {
|
||||
return one[1], one[0]
|
||||
} else {
|
||||
return one[0], one[1]
|
||||
}
|
||||
}
|
||||
|
||||
func deduceBottomLeft(one, two, five string) byte {
|
||||
for _, ch := range two {
|
||||
s := string(ch)
|
||||
if strings.Contains(one, s) || strings.Contains(five, s) {
|
||||
continue
|
||||
}
|
||||
return s[0]
|
||||
}
|
||||
log.Fatalf("deduceBottomLeft(%+v, %+v, %+v) failed!", one, two, five)
|
||||
return 0 // cannot happen
|
||||
}
|
||||
|
||||
func deduceZeroNine(zsn []string, six string, bottomLeft byte) (zero string, nine string) {
|
||||
for _, s := range zsn {
|
||||
if s == six {
|
||||
continue
|
||||
}
|
||||
if strings.Contains(s, string(bottomLeft)) {
|
||||
zero = s
|
||||
} else {
|
||||
nine = s
|
||||
}
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
func main() {
|
||||
score := 0
|
||||
|
||||
s := bufio.NewScanner(os.Stdin)
|
||||
for s.Scan() {
|
||||
inputs := strings.Split(s.Text(), " | ")
|
||||
hints := strings.Split(inputs[0], " ")
|
||||
outputs := strings.Split(inputs[1], " ")
|
||||
sort.Slice(hints, func(i, j int) bool {
|
||||
return len(hints[i]) < len(hints[j])
|
||||
})
|
||||
sortStrings(hints)
|
||||
sortStrings(outputs)
|
||||
|
||||
// some digits are straightforward :
|
||||
one := hints[0]
|
||||
seven := hints[1]
|
||||
four := hints[2]
|
||||
eight := hints[9]
|
||||
|
||||
// We can deduce number 6 by being in len 6 and missing a component from 1
|
||||
six := deduceSix(one, hints[6:9])
|
||||
// the right segments can be deduced from the one in 1 that is in the 6
|
||||
topRight, bottomRight := deduceRight(one, six)
|
||||
// We can deduce numbers two, three and five from the right segments
|
||||
two, three, five := deduceTwoThreeFive(hints[3:6], topRight, bottomRight)
|
||||
// We can deduce the bottom left segment from 1 2 and 5
|
||||
bottomLeft := deduceBottomLeft(one, two, five)
|
||||
// We can deduce numbers 0 and 9 from the bottom left segment and the fact we already know 6
|
||||
zero, nine := deduceZeroNine(hints[6:9], six, bottomLeft)
|
||||
|
||||
key := make([]byte, 4)
|
||||
for i, s := range outputs {
|
||||
switch s {
|
||||
case zero:
|
||||
key[i] = '0'
|
||||
case one:
|
||||
key[i] = '1'
|
||||
case two:
|
||||
key[i] = '2'
|
||||
case three:
|
||||
key[i] = '3'
|
||||
case four:
|
||||
key[i] = '4'
|
||||
case five:
|
||||
key[i] = '5'
|
||||
case six:
|
||||
key[i] = '6'
|
||||
case seven:
|
||||
key[i] = '7'
|
||||
case eight:
|
||||
key[i] = '8'
|
||||
case nine:
|
||||
key[i] = '9'
|
||||
default:
|
||||
fmt.Println(zero, one, two, three, four, five, six, seven, eight, nine)
|
||||
log.Fatalf("Did not find %+v", s)
|
||||
}
|
||||
}
|
||||
v, _ := strconv.Atoi(string(key))
|
||||
score += v
|
||||
}
|
||||
fmt.Println(score)
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue