From: Mart Lubbers Date: Wed, 8 Dec 2021 13:40:51 +0000 (+0100) Subject: part two day 8 X-Git-Url: https://git.martlubbers.net/?a=commitdiff_plain;h=658e79217e3c4c930c173c78518d6731f3c1c6d0;p=advent21.git part two day 8 --- diff --git a/08.txt b/08.txt new file mode 100644 index 0000000..fd5bd9f --- /dev/null +++ b/08.txt @@ -0,0 +1,200 @@ +ceb bgfdea febgc ec eadcgfb eagbcd fcdebg dcef gafbc egdbf | fdbgec fedbg gdabefc gefbd +af cegdabf cfdge ecdbfg dcfga edafgc cfa cabedf gdbac afge | cgdab bcagd badecgf fa +bgacfe cbedgf degcabf dfgcba gdcfb dfeca bgda cadbf bca ba | cab fbdeagc dcfbg cfgdb +dg fadgceb dacbef agfeb gcdbef edcbf gdf ecgd cgbadf defbg | bedcf bgdfac cbfedg abfeg +fedga gebfc cade gacef afc agdbfc degbcaf gdacfe gdefab ac | dacbgf gacfe faegcd decfag +gecbd fbcdg ebgdcf dcfbag dec ebdgfac cebga de efdb acdefg | afbgdc edbf de ed +cdegfb bgdafec gabfec cef afbe eagfc gecab agcdf gbadce fe | efc egacbf gecbfd cfage +dac aedb fadcge gfebac cfeba abecfd bdafc dbcgf 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gdfebca fdg dagc ebcdf agcef dg gdfeba cabegf | gebafc gfd dg gdac +faedcb gbecfa bf febg dgbcaef cdgab cgfae fgdeca bfcag fab | dfgacbe gbef fdbaec bfadce +gcbeda cdegf dcbfe becdgfa fbca edabcf ebgafd efb acedb fb | gdbcae abcf fbac efb +cdgfba defagb gadebc cd cdbfaeg edagb fbegc ceda cgd bdgce | dgbafc agbfde facdbg gedba +cedgb egc afcgbd ec cbea gaedfc cbgda afegdbc ebdgac ebgfd | gfcbad gec aegcdf afecgbd +gbc acdgeb egbfa egbcf cdefg bc efgdbca baefcg afcb fdaegb | ebdcga gecfd ecfgd gebdac +gdeacb aecfg ebgca defbcag adebc beg gdabef bg acfbed dgcb | dbefga geb fbacde acbge +ebgafd bc gafce cfb cdfagb dbce begfd efbcg gdfecb dacegbf | acegf fcgea cb edcbfag +eagdb deafg fgdb gbdeaf dcgabe ecdgbfa afcge df fda acbfed | gdfb fd gbfeda fda +faebg gfaecbd cfegb age gcadbf ebad fdbag bagdfe cgfeda ea | cbfge bafgcd fgabd gbdaf +dgafecb ag fdebg fdgae fgba fbdage ecgfdb aebcdg fcaed eag | gafde ag egcbfd fbegd +bdcgf dfceb afgdbc gd ebcgfa fdg gdecfab dbga afbgc adcegf | dg cfbagde bfcdg adcegbf +cdbaf aefbcd abdefg bdgcaef dgcfb ca aebdf eacd acf ecagbf | dgcbf afc eacgfb egfcba +bface dacbg dgface bgecaf efbd fbacde dabec cde ebadgcf ed | dce debac ced dagcef +ebfdc efg bfgde dbegcf afdecb cebfag gcde dfacbeg eg afbdg | cdeg edcg gfadecb egcd +efdgca agebf fcgbdae cdbfg bade dgfab edagfb dga da bafceg | dga adeb cafebg dag +gbdec cb abcfged dcfeg fdacgb cbgdae agdeb acbe egbfda cbd | dcefg baec gdbcafe dbaeg +gcdab cabfg ecgfa gfb efab dbegfc cabegdf cefagd fb gaefbc | egafdc baegfc feab aefb +dacfeb dfc dgbac fd becdfag afcbge aebfc dcafb efad gebfcd | cdf bgacef efcgbd dabcfe +dfcage bfdgec gcbfd gcfab agedbf edcfg fbd db gdceabf debc | acbfg dbf fdb bdce +dbcge egf debagc gcedf cadfe bgcdfe bdfg gf cebgadf gbafec | gbdec dcegb gefdc gedbca +ebdfcga bfecd feacd daeg cfgad ea dfagce cfgbae afbcgd aef | dcbgaf adbgefc cedbf dgfac +ebfac dcgbf ecg degf cegbf cdgefb dabcge facdgb bfcdaeg ge | ge eg bfcae fegd +bd fbacge edbc gfabed cegbf fcdgbea febgdc dcbgf dgfca dgb | gbefc efcgba db abefgc +dacfgb dbacge bcf abcdfe bf fdabgec dcagb bagf gcbfd dcgef | agbfdc deacgb bdcag fb +ecgfa bgdfeca fgdbec ebafdc gbdcfa bfacd dgf gd bgad gcdfa | fcagbd bgda fadgc gbfdec +decab gcfbe faegdc gafb bgfeca ebcadgf ag ecgdbf gea eabcg | ga egdfac bcfeg ga +ebfgd dbcgfe fgabd egad fecgab ga fagdeb cdbfa afg dgcbefa | gfa ag ag gfbad +fgcade agbf fgcdabe ceafb gefca eagbfc bca fcedb ab edbgac | bgdeac ebcdf fagb bca +eacbfg eabfcgd edfac ebfdc cgdeba bd dbc bfgedc bfdg ecbfg | gbdf bcd fdace bdfg +bfdace cbfagd cbadf gedcabf adfbe faebg beagcd de dae cefd | fcde fabdgc aegfb aed +deacb gfbeda dcbfa acbdge decfbg cagbedf ae eda bgedc gcea | dbefgc edgbfc ae ea +ecfag bcafed bgdca ebagc cebagd abegcfd dagfcb be bdeg eab | gbeca acbdeg bagfdc bae +cagef bdea dag egdaf agedbf egfbd bcfgad cgebadf ad egcbfd | dgeaf gad becdgf begcafd +efcba egbfadc fgebd gbfaec bafedc efgcad ebfad da dabc ead | ebcagdf ead fecbag bcgadfe +efa cadfb fgdcbe cegafd fcbeg abecgf cebaf aecdbfg beag ae | bdcfa bcagfe cbefg ea +ceab aedbcf fdbce cb daefb dgacbfe gcdafb bafdeg dcegf cdb | bc abce afegbd edgfba +afdegc acdfbg debcfag facebg bdgc dac dc acdbf gbcaf efdab | cd gadefbc cbfga abcgf +ecf fc gdefc feabdg dcabef edagc bfdge fgdbec fcbaedg fbcg | efc bgfcde caedg gdfce +gfeab aefdgc cdefgb bcfgd ad fad adbc acbfgd fgdba bgfedac | fgcdeba da gfdab cegdaf +bea gebfd edfbacg egcdfa ab dagec dgeba dcab abcdge cgeabf | acdbge ba gecafd dfbge diff --git a/08a.c b/08a.c new file mode 100644 index 0000000..36512ac --- /dev/null +++ b/08a.c @@ -0,0 +1,28 @@ +#include +#include +#include +#include + +int main() +{ + char *buf = NULL; + size_t len = 0; + int r = 0; + + while (getline(&buf, &len, stdin) != -1) { + char *p = strtok(buf, " "); + bool inoutput = false; + while ((p = strtok(NULL, " ")) != NULL) { + if (strcmp(p, "|") == 0) + inoutput = true; + else if (inoutput) { + int l = strlen(p); + if (p[l-1] == '\n') + p[(l--)-1] = '\0'; + if (l == 2 || l == 3 || l == 4 || l == 7) + r++; + } + } + } + printf("%d\n", r); +} diff --git a/08b.c b/08b.c new file mode 100644 index 0000000..d7e0509 --- /dev/null +++ b/08b.c @@ -0,0 +1,177 @@ +#include +#include +#include +#include +#include +#include + +#define INPUT_SIZE 10 +#define OUTPUT_SIZE 4 + +// 000 +// 1 2 +// 1 2 +// 333 +// 4 5 +// 4 5 +// 666 + +void chars_keep(char *s, char *ks) +{ + int i = 0; + int len = strlen(s); + for (int j = 0; j