Jonathan Hodgson
3 years ago
parent
c1c959fe2a
commit
653f3a51bb
5 changed files with 431 additions and 0 deletions
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solution-part%: solution-part%.c |
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gcc $< -o $@ -lm
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test-%: solution-% example.txt |
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$< example.txt
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run-%: solution-% realinput.txt |
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$< realinput.txt
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.PHONY: $(patsubst %,run-%, 1 2) $(patsubst %,test-%, 1 2) |
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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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@ -0,0 +1,200 @@ |
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cdeba gadec dafcgb bedg bd cdb cdebga fadecg adcfbeg bacfe | aedgbcf gcfead dbacfeg gecabd |
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ef fbceag dfbe cef cdbae gfadc cabfged debcga aecdf cebfad | abgefcd cef bdfgace dbfe |
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cdbgea eagdfcb fdbec decfga fbca bedcfa fc efc dbaec bfgde | bcdfe deagcb ceagdbf daebc |
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baefgcd bceda bedgca egc cadfeb cagedf abgfe cg gecab bgcd | eacbg fdgbcea gefdacb dbgc |
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ea dgcbef bgae dgebaf geacfd aefbd gefbd aef adbfegc adcbf | fae ea dcgbeaf ae |
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febd egcbf fgadec cbe ecfgd eb gdbecfa ebdgac gacfb begfcd | dfbe ceb bgacf febgcd |
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caf afgb fdbcag fcgbead gacbd gadbce efcdb efagcd af abcdf | fa fca caf gfab |
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gcbde fdceb agdbcf bcgfaed gd bedcga cgd cefagb bgcea egda | gd cadfgb dcfgab gd |
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cebdg ebaf bca cdeba ecabdf ab dgbacf fcaedg gdabefc cadfe | gdbacf bac fgdaebc eafcd |
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gbda gcdef ebacg ad bdfcae agdceb egbacf dgcae dbafegc cad | efgcd ad begcaf agebfcd |
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fgb cgfba ecdbfga agbd eadbfc dafbc gfbdce ecagf gb cagfdb | dgacebf fcbda gb afgce |
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gabfdec fdabc daeb bd afebc bdf adbfec fdcga fgeabc degfcb | dbcfgae gcebfa fbd bfd |
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cgf ebfdc dafgcb fcdegba acgbed gdbcf ebcfga fg fgad dabcg | cgf fg dfag fdga |
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gbdfa eafgcd aefdg adfcbge egbfad bcagd dbfe bgeacf bf fba | fb bf fb bf |
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afgbed fg dcgeba fgb abfcd bcafg baceg cegf afdgcbe gcfeba | adbcegf gf cbefdag gf |
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ebgca ega bcdage agdfbe cbged cgad cbfdeg ag ecdfgba fabce | eafbc dgbcae bfdgea dbceg |
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ebcadf dgaf ebgad debfa adfebcg gebcfd dg baegc bgd efgabd | afgd dg defab gd |
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bfgca cfbged dgc dgbaef efdbcag bdec dcbfg dc fagced gfbed | cd dcbe gcd cdgbafe |
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gebdacf cebdag fda egdba egadf fgba fa agfedb fedgc acdfeb | debcfa decbfa fgdbace daf |
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cdbfe ea dfgceb gdbcaef debafc cgbaed afbde eacf aeb abgdf | ae dagbf ae beafd |
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dfaebg fegbd ebfdcag cdgbf eb fedgac abfe edfga cagebd bge | egabcdf cfbdg bafe defgacb |
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gdcbfe gcd dfecb geadf gc egbc cfeadgb cfdeab gadfbc fgdec | egbc abdefc ecbfd cgeb |
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bdeca ceabfg abg gfeb afgbdc dagfebc bg efgca gabce egadfc | fbdagc gb gfeb fegb |
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cfe dgebc bfcage fbeag efgcb eafcbdg gfedba faecdg cbaf fc | cfe ebgaf cbfa cbgfade |
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egdbac fe deagcbf gdfbae dcagf fae eabdg edgaf fabdce bgfe | fae edfag gfbaced fea |
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fcbaed gbdef bdegaf becgafd bef efag fgbdca cebdg fe bgfda | fe fagebd ef fe |
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edfcg ecfabdg cefbg bf bcf bdagcf aegcdb cgbae afgcbe ebaf | bf fb gfecdab beaf |
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gdefcab caefb gfceb fedagc gcfde gb gfb fdagbc dgbe dgcfbe | bgadfc fgdcae gb fbg |
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cbfgda fegbca eagbf cgfdbae cg egdabf defbc gcb gcea febcg | ebfadg bfdaeg gace afecgdb |
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dbeac adbgc fcbeag bedg aedbcgf adecbg abe be faced cfgabd | bcade bae be bae |
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ge cegab bcafg bcefdag bge dafbce becda acegbd decg edgfab | agebc ge ge ge |
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gefa dbecgf abgcf fbdca bcaegd cag ebcfg egdfbac egafbc ag | gcbfe ag afbcg gac |
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cgebf ba fbdgae cbgfae bagc baf eabfdgc gfdbec cfaed cbafe | efcbdag cbdfeg gabefc feagdbc |
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dcbeaf fdabgec ac ecaf facbgd dac gecdb badfe edagfb bcade | dagfbc fcae cfea acdeb |
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cgdbfe facdg bfaceg caefg eag dbaefg ea egfbc gebdcaf beac | fedabgc egbacf aegcdfb gacfd |
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eabgc abf bfagc cefbga aebcgd fdgbc efcgabd efca deagfb af | gceadbf fbgaed gbcfaed dfgbc |
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fdaecb cabg bcafe gfbde fecbga fgeba eag fegacbd ag cadfeg | gbafe fegcab bdefg ag |
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ad cdeafg fdcgbe afgeb cfgbdae fabdgc dag fgead dace fedcg | fbgdcea dga aegfd fdaebgc |
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gabc dagfec cgdfb ga fdabg bfgcad fbade fag ebgcdaf fbgecd | cbga ag fdbcaeg fga |
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gabf dacgb bf gfedbc deabgc afbdgc ceafd dabcf dfabgec cfb | bagf fb cfb egadbc |
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dbgf bdegfa bf egacdb adegb bacfeg aebgdfc ebf afbed adcef | bf abedcg dgabe fbead |
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gdebcf acfegb fecgd ced dfbgaec edgaf cd gbfec gcedba cbfd | edc cbgdafe egacdb ebagcf |
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bdgfeac cegb gcadef bfedc defbg gfe befdca gbfad ge defcbg | feg fge egcb gfe |
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adfgec cbgef cgbfa debc dcefbg fbcaedg eb bfe agfbed cfdge | ebf fegdcb fcebg fdegbc |
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cabdfe badcf fbce fc cdf gecdfba dabcg gadcfe abgfed baefd | dcbfea dafeb dacgbef fabegd |
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caegdf bcfdg ga agd eagf cbfdage ecabfd ebdcga cfaed adgcf | efcdga gda adfceb agd |
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fedbca ebdg ebf cfbeg bfdceg bgfdca dfbgc gebfcad be cfage | dgcbeaf ebf cdfgab cbgfe |
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dgfbec ecbafdg cg cge efadgb egfabc gfac abgec dbaec agbef | ecagb agfc gc cfag |
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bcdae fgbedac fa facdb dbfcea aecfdg cfa faeb dgfcb dcagbe | ebacd dbcaef fabdc afbced |
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aedgcf fagce cadbg de dfgecb fead egadc dec dcafegb bgface | dafegbc de dec dbfecag |
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ecfab fegbd agfbe cebagd fgac dbcafe ag bafgec gea fdegcba | gdaecb bdafec aedcfb dbegf |
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bcdeg ega fgda gfabce afgedb baedcf beadg bfaed cdbefga ga | gdbae fbdgea ebdaf afdg |
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bgfdae ecbgfda bagec cgeaf ef dfacg defacg fdec egf dcfbga | dafgbec facge fgaec ef |
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dabef fgbad becagf fcbag gadc gd cgefdb gbfedca dbg gfcdba | gdac dcafgb cagbdf dg |
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bg gbdec abedgfc ecdbga ebadc bgda bfcage gbe dgecf cdabef | gcebd edabgc dcegf beg |
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bcdfea gd degbac adebc dgac cgebf fcgadbe gdbeaf gdb dcebg | dceba dgb gdca agcd |
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ad cfdaeb gdecab bgfdaec fead edcfb cebgdf cbdaf abd bfgca | dab adb gdecbf adb |
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gcfbd egcbaf cbgde afcdeg fb cbf cadfg fdbagc afdb efdbgca | fbda fb fb fbc |
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dfgbce cbaef ecdbf ca beafg dcaf bca cfaedgb ecafbd geabcd | fcaebd fcad afdc edfcb |
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becgfad adcfeb bg fbeagd gbf gfced badgfc abeg eafdb fbegd | bage gb bg gbf |
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acdebg faed fgeabcd cafge fca fa dgafce fbcge gabdfc gcdea | ebdcag fa af cbgefad |
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facebgd bfacg dcafe adfbc cfabed cdbe fcadge dba db ebfgda | cgbafed db fdcae fgbac |
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debca bacfgd gaefc adfcbge febg cgfaed fb baf ecafbg afbce | debcafg fb egbf fgbe |
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ecbdgfa cabfde faeg afdgc bdcga dcfae acfged fg gcf bcgedf | fecdgab cgf dbagcef fg |
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gefb edagfbc gdceb ge fecgdb dbcgfa gce fcgbd aegfdc bdaec | fbge gbfe egc fgcdb |
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cefgab dg dfg cegfb dcefag fgebdc dgcb dbafe afdbgce fdebg | dgfecba fcbedg fdgeb dgf |
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gb dbfg acefg agcfbed cabdef edacbg dbfca bga facgb bagdfc | ecbgafd bg gb bg |
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bdef bcgfd cbefdg bgceadf agecb fcgdea ecf efbgc afbgcd ef | cef febdgc fce fce |
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fegca egcdbaf gcfeb be agefbd aceb adcgfe geb eagbfc fdcbg | abgfdce ebac beg aecb |
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cabdgf dgbafec fedc egd agcbe dbcgf de bfdecg cbdge dfebga | efdc cdfe cedf bdcge |
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abgedc acfge dceafbg debcgf fd dfbe cdf cdabgf fgcde edgbc | edbacg agbfced dcf cfd |
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dgecf fcagdb fb gfbde gbf bgecdaf efcgad ecfb gbcedf dbaeg | gefbd bfg bgf efbc |
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dbgc gdcefab gcf gfdcab fceba aefdgb efacgd gcfab gc dabgf | bagecfd gacfdbe gfc aefcb |
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fb ecdabg cfaed fbegda gefabc bcgf febca gabec agbefdc afb | cgebda bfgc cafgeb fdgabce |
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efbdcg ceadgb fb fcb fbcda egfcabd fgcad abef dcaeb becafd | acfbd bdacf feabdc cbdfgae |
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cef degbf gcdefa cf bfca eabdc cbdfe caedbg acebfd efadbcg | febdc cedgab efc cef |
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edfabc efcab cgdfae efbdg ecfadbg acbd da bdafe gfaebc eda | beadf da fegbd aebdf |
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aebcg cef gfea gcbafde bedfac bcefg gdabec gcbaef fcgdb fe | gafdceb gbadec decafb cfe |
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acdbg gefbc decfab bcedag df gbcfd dafg cebagdf fgcbda fdc | df fdc dgfbc cgbdf |
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cg bgfca egbfa fgcaed acg fbcdae gcbd abdfc cafgdb fcegadb | bcagf abegf acg gcdb |
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ebdfgc geabfc facd ca adbce cdaefb efagbcd ecfbd acb dbeag | dacf bgacfde fadc dfbeac |
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cedbgf fagb gfabec fbdecag gbcae gf eagcdb aefcd cgf efgac | egbca aebcdg egcba eacbdgf |
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cgbdf db gdcef febacdg cdb bfed bfcgde bcagf gbedac defgca | cbd cabfdge bdfe bdc |
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cba egab gdbafc bcgefda ecgdb ba gbdeca cgedfb fdace aedcb | ab cab fcaebgd adecbg |
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cgdfb agbde cdgeab gce bcged agcefbd fdgaeb ce bfacge acde | ce cafgeb fdgcbae dgeafbc |
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fgbda cdfeab fgdaeb fgaed cedagfb aef bfcgda bgea ae dfecg | afdbg eaf bfdag eaf |
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fdgce gbcaf ace dcafgeb afecbg dagbce agfdbc ea eafcg ebfa | ebfagcd ae ae cafgbe |
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adfbgc dcgfbea efbad bef dbfcae cfae ef bcfda dbaeg bfgedc | fe bcadgf efbdcg afbcgde |
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ed eabgdcf bdfca aedg fecag ced cbfage aecfdg dgfebc dceaf | cde deagbcf cdbfage adge |
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fabc daebcg bdgecaf ca dcbgfe gbaecf fgeda acfge efcgb eca | bdegca ac ca efadg |
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ceagdf ce eadcf eacg edgafb dce ceadgfb defga abcfd dcgbef | ec dec fdgbace adebcfg |
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baf bgfdeca fa cgfaeb aefg bcafde cbgfd fbacg cgbae bacdeg | fbagc ceabg agbecf af |
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fabd db efcad debacg fbgce bdc ecdfb caebfgd egfdac bcfdae | dcb bcd bd dcbfe |
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dge dbeag acedb fcgdeb bfeag dg gbfeda fagd facbeg bfecgad | cabed egabf bafgcde edg |
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cebgf cfed gcdfabe cdgbfe bec ec fcbdg aebgf bcdgae cgdbaf | cdgbf bacefgd egfadcb fdacbg |
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baec cdeafg ce adgfcbe efabgd febgca gfbae dbgcf ceg fbecg | fgedab defgab bace ebdfgca |
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aebgf agefd eadcg dfab bdgafe efd dfgbeca fd fcdgeb fbaceg | dbefag df eadcg fd |
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fdcbe defbg gacedf gabe fgcbeda gb egadfb gfb gcabfd edfga | dgfbcea ebga fdgeabc gbea |
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gea bgadef fgcbead febcgd ae afde egabd cfgeab bfedg dbcga | eafd ceagbfd ae fcedbga |
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ebgcadf feacg dfbcag dfcgbe gefcd edbf de cde bgeadc dfbcg | dgecab cdebga gfdcb bfed |
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bdgfa egdfa afb aedbfg ab becafg beda cgafed fgdeacb dfcbg | fcgdea baf daeb aedb |
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cdgef ceafbd efadcg acgfd geadbcf ed gafbcd gcfeb aegd dfe | edag fcdagb edf cbdaef |
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fgcd gd ebfagcd cgfabe gcabdf dfeagb adg aebcd cfagb adbcg | cdbea bfgdace cfdg gd |
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gdafc dgbc cadfeg dbeafg acebf fgedabc dabcfg gba gb cgfba | gb egfdbca defcbga bg |
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bcedg aec eacgbdf cadge bcadfe dbgecf ebgdca ca fgdea bcga | bcag ca cbedg ac |
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dacbgf gc fcaedb egbfa dbcg fcaebgd edfcag cgf cafbd bcgaf | dcbg gfbca cdgb cadgfe |
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dcgabe eaf fgbaec cfdae ecadb fdgca ef fcdgeab dfbe cbadef | ebdf aedcgbf fe fae |
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edgbcf fe cegdfa ebcdg ecbfd gfeb facbd cef bcedag efcabdg | gabdce gdcbea ecf ecf |
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gdcab dgbcef fgdecab ca decfga gcdbf dac fcgabd debag bcaf | cbgafd cad facdgb facedg |
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afgec bgfaec bdefg dafeg dbcafg fgbeacd caed da dag gfecad | cade adce edca dgebf |
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bfdceg cbdgaf ec ecdfa egac dec dgfac deacfg agfcebd efabd | egca caegfd dec cgea |
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adfecbg gcfd afc fc geacb cdfeab ecagf gedcfa edgaf agfdbe | cf cagbe afc edbfagc |
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ebgdf abgec dabf acgdfe agd fbdgaec egadb da ecgdbf agefbd | ebadg ad da gad |
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ebdgca dacbf cb dafcbeg cbd afebdc ebcf cdgaf bfeda fadgeb | bc bcafed efcbadg fceb |
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agbfdc edag gafdecb cag afceg ga ecgbf aefdgc bdcfea cadef | ecgaf gade cag gac |
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cegadb gecd bgacd fdcaeb dbfag cg acbed agc bafecg gaedcbf | agc gacedfb adbgc dgec |
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cegfdab edba dabcg ceb egcdb bfacge dfecg cebdag fgabcd be | bec be dbea cfgabd |
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gacbfed gbfdac dfgeba edafcb gfd gefcb dg deag dfbge bfead | gfd aefcbgd gedbfca fgebd |
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gfcdab da afbgec adbfg afd gebdf fedacb cabgf dcag acgefbd | gfbad cdfaegb dfa cfbgad |
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gebafd fbgedc adgcfe cfbg cfd bdegf ecdfb gacdfeb edcba cf | fgebacd gfcb cdf cf |
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adebg ebdgac fadbe gebcfa gdfa dbfce afb gaefdb dgfabce af | fba afbde fa cgbaef |
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fcbead fc ecf acdeb cdegba fdbc fcedag baecf eabgf eabdfgc | ecf aedfcbg deagcfb cabefd |
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eba gbaedc bfacd fead ae fgabdce begfc dgcfba fcadeb faceb | bae dbagecf dfbac fadcgbe |
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edf bfeda dgface gbef aedgbc agdfecb aebdg acdbf ebdfag fe | edf fed gfeb begf |
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dcfabe gceba dbecgfa gbafe abf fcaged dfgb gaefd agdbfe fb | afb abf cbgea adgcbfe |
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bdgec fbe gefa acebfdg febgad abdgcf adbfec gfabd bedgf ef | ebf bfaedg ebf fe |
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debf aebfcg badcge dec dfcga gdbceaf ceafb ed edcfa debcaf | fadce afgbce fcdbgae dbeagc |
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gbfe cdfea febad fb egfbda fba agecbd dcgaebf bfacgd dbage | fgeb fbcaedg bf gefb |
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gecfbd gfdeab cgaedf fedcbag gbaf fb bfe dbfae bcead agefd | daecgf bfe bef bgaf |
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cfagd ec bcfdeag edagc decf bcafgd ceg fgcead gecbaf dbeag | ecg dacefgb baedg cadfg |
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be bedfga fdagb efagb cagfbed bge gdcfba ebdacg efdb eagcf | ebfdag fbed adfgb eb |
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fcbaeg gfb gcfbda bg eadgfcb edgfac bgadf cagfd deafb cdgb | fbadg bgcfda cbdg gadbfc |
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cbdaf db daebcg dfacbg fdgca aecgfd fdgb gbfdeca cebfa cbd | bfcea bdc cagdfb fdacb |
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gdfea debfa abfdgc dfb adbec fbge fgedca dfbcega bf dgefab | bf bfd fb baefd |
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baedcg egdba ea dgafb abce gbdcefa cebgfd aeg ecadfg bgedc | ae dabefgc ea ecba |
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dcafb bfdcg edbagcf bafdgc begafd gfac gf cafedb fdg bgcde | fdg dbfgc bdfeac gcaf |
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ba bac fdceb bedcgfa dafceg aecbdg fabg gdfac cdfba bgcdaf | gfadecb ceadfgb dabcegf ab |
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efgbdc decgb fecbd ebcgfa degf efc ef fbcad bgdaec gfdacbe | efc dbacf fe cgfbea |
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edafbc dgea egcbd fcegb ebdgcfa dcaeb cebgda gd acdbfg dgb | gdb degbfac ebdcg eadcb |
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efcgba becgf becdfg agc cbae fcbadg fgeca cgdafeb ac gdafe | abec gcfebd ac abce |
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fdc gfbcad cd fcadbe cdeb bedgfa efdab cegfa gfadbec eacfd | dceb bfeadg dcf bgecfad |
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dcb dbgfea cgaedb dc bacde begda acbef ecdg defgabc cdfgba | cedg dc bdc deacb |
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dbeafgc afcgb aefcb acg gbfda bdcg acgfdb cg cagefd begafd | cg gc acgbdef dfeacg |
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ecgbd fedgcb abgcd ebfdgca abgcf ad febgda deagcb eadc abd | dgecb da bedacg bacgf |
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cgfad afdec dcafbg efgadb dg dfbgeac gdf begfca dbcg afgcb | cafgb gdf ecbdagf bgdc |
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bf edfbgac fcb cadbgf gabf dceaf fadbc bdcga cgbade gcefbd | ebfdcga fb gdfcab agfb |
||||||
|
gcef cagbfd edbcgf edgbf ef efb gbfcd eadgb edfbca gdfbcae | afebdgc fbe agbcfd abdge |
||||||
|
bged fbaec fdecg eacfgd gfbec gb bgf cafdbeg gefbdc bgdcaf | gb fbagcde dgeb bdeg |
||||||
|
gacefb gacfdb dgcebaf ac bagef bfaged egca efdcb acb fcbae | ac ecabgdf eagfb cgea |
||||||
|
cbegd gfaedb bfgde ec bce efcd ecabdfg acdbg dfcbge bfaecg | cdef efdbg gfdeabc gdbafce |
||||||
|
gebca edcagb ceafbd cde ebgcaf adgef cd cgdb aegdc dfgceab | fbedgac cd edgbafc caegfdb |
||||||
|
cadbfe adbg cagbefd gbdace ebd fcebga cbeag fcedg dcgbe bd | bd bd degcf dfcaebg |
||||||
|
efgabc agcedf cea gcead ec aedfg adgbef beacfgd bgcad cefd | adfeg ecgbdfa edfc ce |
||||||
|
gcdeab aegcfd dacfbg fecg edc fedcagb dgfac ce adecf afedb | fdacge efacd cgabde bdeaf |
||||||
|
fc facgeb eabgf cfb gcfa cgfbe edagbf afecgdb cgedb cedfba | cagf bfc dfbega ecbadf |
||||||
|
gfeca da gfaecb fad cbefd fdcbgae beagdf ceadfg afedc adcg | fad cdebf cdga dfa |
||||||
|
gdbace gabdfc fbdge ceaf cfadb ebc becfd fadceb cgfadeb ec | ce ecb fcbed ecgafdb |
||||||
|
cfebad adfegc befca bcdag afd efdb fd gafbec efcbdag fbadc | fda fdeb fda dacfgeb |
||||||
|
befgcd adgcbe bdgea fdg efdca gf fdacbge eagfbd efgda bfga | abgde gdf cgaebd ecfad |
||||||
|
bgfe cbgfda gcedab defac fg eafgbc agceb bcdfaeg cgf cgefa | adbefcg gbfaec fbcaeg fcg |
||||||
|
gfdacbe fdaeb afg fg fdbaeg gfdb cegba efgba cafdge ecdbfa | gfadbe fga afg gaf |
||||||
|
dfgea eagdcb gfaec gedafb fadb dgbcefa ade fgbed defcbg da | ad da ad da |
||||||
|
bfa bcfga ecgfab cfage cagdbfe gdecfa fdaecb bf dcagb gbef | ecbadf gacebf fab cfgbeda |
||||||
|
bafedc fbace bfeg ge gecdab dcgfeab fgeacb ceg caegf dgafc | fbeg ceg eg eg |
||||||
|
edgcab dafeb fad cdbae df acfdge bdcf bfgcaed aegbf bcadef | defgcab eadcgbf efbag adcfgbe |
||||||
|
egafb afg egac gcfbe cabdfg fbdae ecfbdg caefbgd cgeabf ag | fegab agec fgcebda egac |
||||||
|
bfegdc cdg gc gcfb dgaecb cdfeb gefdc egfad dgbefca acfebd | agdceb bcfegda gc cfbg |
||||||
|
ebc edfcb gcadbfe bgde facde bfcged dfagcb be fcdgb aecfbg | cbe fbcdg bce eb |
||||||
|
adfcgbe fbda dbeag gbdefa dfgcbe agcfe gedfa adcegb fd gdf | gfd fd gfeabdc fgade |
||||||
|
fgdb degfca fgcdbe cdfeb afdgbce dg ceagb cdg ecbgd beacdf | gd cgd dcg bagcfed |
||||||
|
baedfgc ade eadcf gdaf gface da dbcef egdafc eacbfg bagecd | ad afdg dea dea |
||||||
|
acfdg aedbcf beagdc ebdfa age gebf eagfbd ge gdcbfea dfgae | bgcdae ega abdgfec gbfe |
||||||
|
efbdg cdb edfac bcae gbcfeda adegcf bceafd abcgfd febcd cb | aebc fdaec gcfabd cb |
||||||
|
bf fbgdc bcedg acedbgf bdafgc adfgec cbfa dbf befdga dfcga | dbf fdcega fbd debgaf |
||||||
|
fecgba bedca egfdcab dg bcgdaf afdg bdgac gfedbc bfgca cgd | bgacf cagdbfe gafd cgfebd |
||||||
|
gf fedg afg dacfg cgaebf bafcd aedcgb gcedaf geabcdf dgace | gfa gf cbaged cbegfad |
||||||
|
afegd bgeadc ebcgaf gedac dc cgd cgbfde ebcga cgfabde dcab | gfabdce dc eadcg abcd |
||||||
|
cdage df edafg baecdgf gcedab cafd egabf fed fadgce cdbgef | fd df fd def |
||||||
|
agdefcb acdbge bdga bg abcegf dfgce gdcbe cebad ecadfb bgc | bagd adgb dgafceb bgc |
||||||
|
bgdea cbegfa efdgca gfcebad bgdf fgeab dagefb eacdb deg dg | gd dg ged fgdb |
||||||
|
adgfc afebdgc gaebcf cbaefd geba dfecgb bacef gce eg fgeac | dagfc gcfbdea efcgab gcafeb |
||||||
|
gcfd fgedcb ecgbafd agcebf gbefc afdeb dbefc dc dcb gebdca | dfbce cdfg efagcbd gfcd |
||||||
|
acgf aegdf gcdeb egafbd ceadbfg eac ca aegcd ecdbfa fegadc | gfdae gfbdace defag cea |
||||||
|
fbgcda ecdbag degfc fg efbg edgafbc cgdbe fcdae cgf befgcd | gfc efcad bfegcd dgbcaef |
||||||
|
df dgcae fdgcba fgbca fbcead fdgca dgefcab afd afbceg gfdb | df bfadcg dfbagc df |
||||||
|
fdbe egacd bcgfe aebfcg fd decafgb fecdbg abfdgc fdc cfedg | dfcabge acged edfb df |
||||||
|
ecfdg eg dfbcg fdcabg beafgd acefd efg egfcdb gcbe dbfeacg | dbcaefg eg egf gef |
||||||
|
bdgfea dgeca fc cdbfge bcfgda gbfdeca cbef edfgc cdf gbfed | bfdcge dcf fgbde fecb |
||||||
|
gcdfeb cgfabe cgbfe egcdb dbfe cdbgfa bd bcd aedfcgb aecdg | db fcageb gfbeadc bcd |
||||||
|
bagec bfcg fceab adgcef fedab agbced gcfbea deagbcf cfe fc | ebacg gdefbca bfcea fce |
||||||
|
bacg gae dbafcge becfg ceabfg efbad ga egabf fcgebd agcfde | dbaegcf aegdfc gcba abgfe |
||||||
|
daceb dfgc bgdfe gdbec efdgba acgefbd abcefg bcfegd cg bcg | ebfdg bcfage dfcg cbdea |
||||||
|
dbagf dfec agced cgf fbcgade cf efcdga decagb adfcg fabgce | edfc fdec fcde cfde |
||||||
|
gcdfa dagcbf agcfb fabegd gd cgbd afcde fgaceb fgd afgbdce | gd gd dgbc gfcdeba |
||||||
|
ecfd dfcagb ebcga ebdgf bcafdeg cf cfg bdgaef egfbdc bcfge | fbdge cf begca bcfegad |
||||||
|
da gdabfe egdfa gfdbca dcgfeba gefdc deab fbgae fcabeg fda | fda ad dfa beafcg |
||||||
|
bgdfce ed dcebfa febgc gedfc cfgaebd gbde fgecab cde acgdf | dgecf bdeacgf dec ed |
||||||
|
gcde ebcfgda dbecfa cgfbea gc gfc fgdace dfagb gadfc acedf | abdgf abecdfg cgde gfc |
||||||
|
bgeda efcgbad dbcaef fcaegd abd bfegda ab gcebd afgb eafgd | ab ba ba fagb |
||||||
|
cebfa aebcfg cgbfa egbf ceb cbgfeda ebcadg bfagdc eacfd be | ebfgac ebc bagecf gfeb |
||||||
@ -0,0 +1,53 @@ |
|||||||
|
#include <stdio.h> |
||||||
|
#include <stdbool.h> |
||||||
|
#include <string.h> |
||||||
|
#include <stdlib.h> |
||||||
|
|
||||||
|
|
||||||
|
int main( int argc, char *argv[] ){ |
||||||
|
if( argc == 2 ) { |
||||||
|
|
||||||
|
|
||||||
|
FILE *fp=fopen(argv[1], "r"); |
||||||
|
|
||||||
|
// This will hold the number of each count
|
||||||
|
unsigned int counts[8] = {0}; |
||||||
|
|
||||||
|
// 4 output values, each with a maximum length of 9 (8 + \0)
|
||||||
|
while (!feof (fp)){ |
||||||
|
char output[4][9] = {0}; |
||||||
|
fscanf(fp, "%*[^|]| %s %s %s %s\n", output[0], output[1], output[2], output[3]); |
||||||
|
|
||||||
|
for ( unsigned int i = 0; i < 4; i++ ){ |
||||||
|
counts[strlen(output[i])]++; |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
fclose(fp); |
||||||
|
|
||||||
|
unsigned int sum=0; |
||||||
|
|
||||||
|
// 1s have a count of 2
|
||||||
|
sum+=counts[2]; |
||||||
|
|
||||||
|
// 4s have a count of 4
|
||||||
|
sum+=counts[4]; |
||||||
|
|
||||||
|
// 7s have a count of 3
|
||||||
|
sum+=counts[3]; |
||||||
|
|
||||||
|
// 8s have a count of 7
|
||||||
|
sum+=counts[7]; |
||||||
|
|
||||||
|
printf("Answer: %i\n", sum); |
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
return 0; |
||||||
|
} else { |
||||||
|
printf("You need to provide a file\n"); |
||||||
|
return 1; |
||||||
|
} |
||||||
|
} |
||||||
@ -0,0 +1,158 @@ |
|||||||
|
#include <stdio.h> |
||||||
|
#include <stdbool.h> |
||||||
|
#include <string.h> |
||||||
|
#include <stdlib.h> |
||||||
|
#include <math.h> |
||||||
|
|
||||||
|
unsigned int countCommon( char larger[8], char smaller[8] ){ |
||||||
|
unsigned int common=0; |
||||||
|
for ( unsigned int i = 0; i < strlen(smaller); i++ ){ |
||||||
|
if ( strchr( larger, smaller[i] ) != NULL ) common++; |
||||||
|
} |
||||||
|
return common; |
||||||
|
} |
||||||
|
|
||||||
|
// This will return true if the signals are the same length and contain the same letters
|
||||||
|
// Order doesn't matter though so ab if ab and ba are given, it will return true
|
||||||
|
bool sameSignals( char first[8], char second[8] ){ |
||||||
|
if ( strlen(first) == strlen(second) && countCommon(first, second) == strlen(first) ){ |
||||||
|
return true; |
||||||
|
} |
||||||
|
return false; |
||||||
|
} |
||||||
|
|
||||||
|
unsigned int decodeOutput( char signal[10][8], char output[4][8] ){ |
||||||
|
// This will hold the mappings.
|
||||||
|
// I.e. the string that should output 0 will be heald in mapping[0]
|
||||||
|
char mapping[10][8] = {0}; |
||||||
|
|
||||||
|
// 0 - Length 6
|
||||||
|
// 1 - Length 2
|
||||||
|
// 2 - Length 5
|
||||||
|
// 3 - Length 5
|
||||||
|
// 4 - Length 4
|
||||||
|
// 5 - Length 5
|
||||||
|
// 6 - Length 6
|
||||||
|
// 7 - Length 3
|
||||||
|
// 8 - Length 7
|
||||||
|
// 9 - Length 6
|
||||||
|
|
||||||
|
for ( int i = 0; i < 14; i++ ){ |
||||||
|
char *source = ( i < 10 ) ? signal[i] : output[i-10]; |
||||||
|
switch (strlen(source)) { |
||||||
|
case 2: |
||||||
|
strcpy(mapping[1],source); |
||||||
|
break; |
||||||
|
case 3: |
||||||
|
strcpy(mapping[7],source); |
||||||
|
break; |
||||||
|
case 4: |
||||||
|
strcpy(mapping[4],source); |
||||||
|
break; |
||||||
|
case 7: |
||||||
|
strcpy(mapping[8],source); |
||||||
|
break; |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
// When we get here, we know what 1, 7, 4 and 8 are
|
||||||
|
|
||||||
|
|
||||||
|
for ( int i = 0; i < 14; i++ ){ |
||||||
|
char *source = ( i < 10 ) ? signal[i] : output[i-10]; |
||||||
|
switch (strlen(source)) { |
||||||
|
// We can determine what 2, 3 and 5 are by looking for numbers with a length of 5
|
||||||
|
// If it doesn shares all the same digits as 1, it's a 3
|
||||||
|
case 5: |
||||||
|
if ( countCommon( source, mapping[1] ) == 2 ){ |
||||||
|
strcpy(mapping[3],source); |
||||||
|
} else if (countCommon( source, mapping[4] ) == 3 ) { |
||||||
|
strcpy(mapping[5],source); |
||||||
|
} else { |
||||||
|
strcpy(mapping[2],source); |
||||||
|
} |
||||||
|
break; |
||||||
|
// We can determine what 0, 6 and 9 are by looking for numbers with a length of 6
|
||||||
|
// If it doesn't share the same digits as 1, it's a 6
|
||||||
|
// Otherwise, if it shares all 4 segments with 4, it's 9
|
||||||
|
// Otherwise it's 0
|
||||||
|
case 6: |
||||||
|
if ( countCommon( source, mapping[1] ) != 2 ){ |
||||||
|
strcpy(mapping[6],source); |
||||||
|
} else if (countCommon( source, mapping[4] ) == 4 ) { |
||||||
|
strcpy(mapping[9],source); |
||||||
|
} else { |
||||||
|
strcpy(mapping[0],source); |
||||||
|
} |
||||||
|
break; |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
unsigned int decoded = 0; |
||||||
|
for ( int i = 0; i < 4; i++ ){ |
||||||
|
unsigned int multiplyer = pow(10,(3-i)); |
||||||
|
for ( int j = 0; j < 10; j++ ){ |
||||||
|
if ( sameSignals(output[i], mapping[j] )){ |
||||||
|
decoded += (j * multiplyer); |
||||||
|
break; |
||||||
|
} |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
return decoded; |
||||||
|
|
||||||
|
|
||||||
|
} |
||||||
|
|
||||||
|
int main( int argc, char *argv[] ){ |
||||||
|
if( argc == 2 ) { |
||||||
|
|
||||||
|
|
||||||
|
FILE *fp=fopen(argv[1], "r"); |
||||||
|
|
||||||
|
// This will hold the number of each count
|
||||||
|
|
||||||
|
unsigned int total=0; |
||||||
|
|
||||||
|
while (!feof (fp)){ |
||||||
|
// each didget has a maximum length of 8 (7 + \0)
|
||||||
|
char signal[10][8] = {0}; |
||||||
|
char output[4][8] = {0}; |
||||||
|
|
||||||
|
char ch; |
||||||
|
char str[8]; |
||||||
|
for(unsigned int i = 0; 1 ; i++ ){ |
||||||
|
if ( i < 10 ){ |
||||||
|
fscanf(fp, "%s%*c", signal[i]); |
||||||
|
} else if (i == 10){ |
||||||
|
// This is the pipe character - we can discard it
|
||||||
|
char pipe; |
||||||
|
fscanf(fp, "%c%*c", &pipe); |
||||||
|
} else if ( i < 15 ){ |
||||||
|
fscanf(fp, "%s%*c", output[i-11]); |
||||||
|
} else { |
||||||
|
break; |
||||||
|
} |
||||||
|
|
||||||
|
} |
||||||
|
|
||||||
|
unsigned int decoded = decodeOutput( signal, output ); |
||||||
|
printf("%i\n",decoded); |
||||||
|
total += decoded; |
||||||
|
|
||||||
|
|
||||||
|
} |
||||||
|
|
||||||
|
printf("Total: %i\n", total); |
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
fclose(fp); |
||||||
|
|
||||||
|
|
||||||
|
return 0; |
||||||
|
} else { |
||||||
|
printf("You need to provide a file\n"); |
||||||
|
return 1; |
||||||
|
} |
||||||
|
} |
||||||
Loading…
Reference in new issue