From 39c6f8ed4d058e657b5d154371747a0b891f6de6 Mon Sep 17 00:00:00 2001 From: xuu Date: Fri, 22 Dec 2023 06:51:38 -0700 Subject: [PATCH] chore: add day 19 pt 1 --- day19/example.txt | 17 + day19/input.txt | 780 +++++++++++++++++++++++++++++++++++++++++++++ day19/main.go | 177 ++++++++++ day19/main_test.go | 41 +++ 4 files changed, 1015 insertions(+) create mode 100644 day19/example.txt create mode 100644 day19/input.txt create mode 100644 day19/main.go create mode 100644 day19/main_test.go diff --git a/day19/example.txt b/day19/example.txt new file mode 100644 index 0000000..a08746e --- /dev/null +++ b/day19/example.txt @@ -0,0 +1,17 @@ +px{a<2006:qkq,m>2090:A,rfg} +pv{a>1716:R,A} +lnx{m>1548:A,A} +rfg{s<537:gd,x>2440:R,A} +qs{s>3448:A,lnx} +qkq{x<1416:A,crn} +crn{x>2662:A,R} +in{s<1351:px,qqz} +qqz{s>2770:qs,m<1801:hdj,R} +gd{a>3333:R,R} +hdj{m>838:A,pv} + +{x=787,m=2655,a=1222,s=2876} +{x=1679,m=44,a=2067,s=496} +{x=2036,m=264,a=79,s=2244} +{x=2461,m=1339,a=466,s=291} +{x=2127,m=1623,a=2188,s=1013} \ No newline at end of file diff --git a/day19/input.txt b/day19/input.txt new file mode 100644 index 0000000..a379504 --- /dev/null +++ b/day19/input.txt @@ -0,0 +1,780 @@ +ztj{s<2703:A,m<1025:vk,ztl} +nqt{a>3513:R,s>2424:R,m>929:R,A} +mr{s>2281:R,A} +gf{x>2746:R,a<3379:jcl,R} +gkv{x>2579:qlx,s>322:rxv,R} +gdl{x<2917:A,s>82:A,s<54:R,R} +hzc{m<1277:R,m>1355:A,x>953:A,R} +xs{x>2337:ft,m>1444:A,R} +hs{m<235:A,a<2424:A,x<3026:pvh,hqk} +cls{a<1361:zch,s<3630:tnh,a<2359:px,spb} +gq{m<1157:A,R} +hc{m<2726:A,s>1302:A,R} +lt{x>3157:A,a<3669:R,R} +sf{x<3199:R,s>2680:jrl,x>3718:jh,R} +hr{m>1737:A,A} +bgg{x<171:A,x<283:R,R} +pgb{m<1624:ksc,x>2675:bzc,bzn} +zm{m<2599:sjc,m>3497:A,m<2946:A,A} +gbb{x>860:bxv,a<2306:br,msc} +gsl{x>53:A,A} +zs{x<1669:kp,x<2690:ns,s>2951:cls,tvv} +qhq{x<1264:A,m<1728:A,R} +gg{s<239:A,s>340:R,x>3642:A,R} +ktx{m>2620:R,m>2073:R,a<3539:R,R} +xg{x<3497:fp,sgc} +pms{m<3366:R,x>3570:A,R} +gsb{x>2077:A,A} +xf{s>3779:A,R} +tfs{s>3844:rb,s<3703:scg,bk} +bgb{a>2837:R,a>2812:A,A} +nvk{s<2358:mr,x>2818:nqt,x<2757:lf,R} +fg{a>1961:A,x<68:R,R} +cfz{x>1567:A,m>951:A,a<2959:R,A} +ljt{m>950:A,m<557:R,m<745:A,R} +zcq{m>1403:th,fd} +tbv{a>1532:R,R} +dq{m>960:R,csz} +tvv{a<2619:zh,m>1623:kb,vh} +dzz{s>3136:R,s<2702:A,a>2889:R,R} +lg{a<66:A,s>784:A,s>263:A,A} +zfk{s<463:R,x>3180:A,R} +bdh{s>356:A,s>193:A,m>482:R,R} +tc{m>3454:R,x>3211:A,A} +tz{x>3191:R,a<1319:R,R} +cpn{m<2478:A,a<2228:A,a>3262:A,A} +qmt{x<2144:R,flt} +nsp{m<379:R,R} +sxt{s<1011:A,a>1135:A,rl} +bjg{m>973:lz,x>243:hh,a>1789:xl,xmg} +cj{x>2137:nst,m<3002:A,s>3193:jc,pfr} +lmc{a>2967:A,A} +tv{m>1493:A,m<769:A,R} +khc{m>2346:mbr,s>596:kvr,a<274:fzh,tb} +zbk{s>1140:qrt,x>1818:pv,a>540:gt,gxc} +kk{s>3728:R,s>3683:R,m<562:A,A} +jv{m<848:zpq,a>1225:fsv,ztj} +shb{a<242:A,m>2625:R,R} +fhg{m>1372:R,A} +dg{x>1246:qd,s<3289:lbf,a<1032:zzp,ks} +cfq{s>2689:A,s>2613:R,A} +gl{m>2798:cqm,s>3029:cnl,m>2233:A,qc} +tkv{m<1884:A,A} +fdm{m<1549:tgt,x<2498:kdf,s>528:jz,lt} +vx{x<2948:xc,mgp} +bs{m<687:A,R} +kp{x>609:dkr,tqc} +xpj{x<934:A,a>1772:A,A} +rhd{x>956:A,a<2471:A,a<3414:A,A} +srg{m>1381:A,s<264:A,A} +szv{s>453:mff,nzj} +ldl{a>3906:A,A} +rxv{m<1632:R,m>1700:R,R} +ch{s<3588:A,a<639:A,R} +sc{s>2789:A,a<1419:R,R} +gk{m>415:R,x>508:A,a<3053:R,R} +rs{s<1893:R,m>2997:R,x<2049:R,R} +ncn{s<722:R,m>3562:A,s>773:jm,vr} +kz{x>3160:A,A} +xxt{s>1035:R,a<942:R,R} +pfr{m<3520:A,A} +nh{a<638:mv,s>865:vm,nrf} +sg{s>3051:vps,m>2918:A,zhs} +xnj{x>3494:A,m>584:A,a<1897:A,R} +jg{s<2380:R,a<2211:A,A} +cqm{s<3107:R,a>3295:R,m>3224:R,A} +hgv{m<203:A,s>107:R,A} +vqt{x<2609:xkn,bnt} +ft{s>3154:A,m>1087:R,A} +qv{a>621:A,a>259:xp,m<2439:fbv,kpq} +lzv{x<2186:gpt,lsb} +lx{x>3655:A,s>2359:A,s>2271:R,R} +xfj{s<407:sxx,R} +tnh{x<3164:vx,js} +mbr{s<671:A,R} +tbn{m<2151:A,x<3001:R,R} +zhp{m<3768:fgp,x>3307:rv,kj} +qd{s<3201:A,s>3491:hgt,x>1468:A,R} +qdk{s<1950:R,R} +vn{s>2814:A,m>386:A,A} +lv{x>3090:A,s>2406:znh,R} +km{m>2029:A,m>1871:A,s<2456:A,R} +ppc{m>2718:R,x<2889:A,x>3361:A,R} +bk{a<3189:A,m>846:R,R} +ht{s>2582:jts,x<3333:hx,rgx} +bb{x<3122:A,x>3258:R,m>3625:A,A} +fd{m>650:R,x<450:A,a<2254:gb,gk} +dcf{s>1084:tzp,gbb} +pm{x>3659:A,m<3539:R,A} +hj{a>3260:hrn,A} +ds{m>767:A,m>718:A,R} +ccv{a<2781:R,a<2905:hd,s<1781:A,qdk} +vh{s<2473:lpg,m>643:cmn,s>2647:vkk,ht} +zld{x<3737:A,xst} +djf{x<748:R,R} +jfx{m>1768:gz,m>802:jfs,m<437:cl,snl} +vft{x<2121:dn,m<2486:kf,x<2180:qmt,vsj} +bc{m<369:hs,a<2050:dfd,m>584:mx,vqt} +dn{a<799:vbr,m<1868:A,s<1387:skb,rs} +kxl{a<1795:A,s>3664:A,s<3514:R,R} +bh{x>3971:A,R} +pv{x>1877:R,s<517:R,m>2313:R,A} +vzj{s<1879:cth,vc} +fc{a<2156:ths,zbc} +cs{a>2745:A,x>2067:A,s>2357:R,A} +nsj{a>2800:A,m<2010:R,R} +lsb{a>2810:R,x>2463:A,m>2877:R,bz} +nl{x<2336:A,x>2529:A,A} +pk{m<2800:A,s>3027:R,x<487:A,A} +bzn{m<1838:R,A} +qrt{s>1765:R,s>1529:A,s>1302:zdc,kzp} +srn{m<3131:zbr,a>3269:phc,x<2610:R,xd} +lz{m<1282:pzk,s>1085:gld,A} +spb{x<3144:krj,sx} +mqz{m>467:sm,m<282:R,s<969:hhs,jfp} +mff{s<632:A,x>625:R,dzt} +hgt{m<2577:A,s<3667:A,s>3805:R,R} +xpv{a<3077:R,R} +rf{m>3497:gv,a>334:vhk,A} +rsc{s>1811:A,jk} +vkl{a>1095:A,a<912:R,R} +mpn{a>3161:pdk,x>3461:zld,ff} +pzk{s>1180:R,m>1114:R,x>299:A,R} +vf{x<492:R,s<3334:R,R} +kjv{m<719:bc,vhc} +ks{m>2088:kxl,a>1906:ll,gq} +vm{m>1632:vb,qcr} +ph{a<2292:qzf,A} +xn{x<2461:qln,R} +px{a<1762:xg,x>3186:jfx,fc} +fzz{x<3174:mq,a>1103:nn,m<533:bgn,mdq} +xl{x>116:lmr,m<712:nvq,a>2807:jmf,R} +br{s>958:xxt,x<537:bnn,a<1228:R,ssr} +mcl{x>3441:R,s<2530:R,R} +gn{a<3598:R,a>3777:A,x>861:A,R} +scg{a>3029:A,s>3661:A,R} +kr{m<471:R,hz} +xfc{s>3354:R,R} +th{a>1860:vf,a>789:pk,mt} +nm{s<2242:A,x>3062:kz,R} +xp{m<2732:R,a<441:R,A} +fzh{a>101:A,x>3191:R,A} +bn{x<3725:R,a>499:R,R} +kmh{s>1727:A,a>1678:A,a<1550:A,A} +dj{m<2927:R,m>3578:A,x>1056:R,A} +jz{x>3123:A,a>3678:A,x>2902:R,R} +qq{m<3557:A,m>3852:A,a<1950:R,A} +nrv{m>1238:qcd,mqz} +pmd{x>3502:R,gdl} +ll{s>3570:A,s<3419:R,x>946:A,R} +td{x<1875:A,a>1161:A,A} +jt{m>1937:A,s<430:tkv,R} +pp{s<1233:mzr,m>2932:vsl,ccv} +ssr{s<903:R,R} +qcd{m>1677:R,R} +sv{x<3042:fv,s<3775:tc,m<3706:ct,dm} +qsg{x>3287:vvt,dbq} +cdt{x<3342:kx,a>1677:btj,nth} +jrl{m>1242:A,m>940:R,m<793:R,R} +dzt{s<732:A,A} +dk{m>1342:rmq,hdt} +rn{x<3645:A,R} +fx{s>1211:jpn,s>785:nrv,m<1357:pd,dcg} +nvh{a<2086:kmh,x<2940:A,m<2730:R,pms} +cb{x<581:sd,psf} +mq{m>678:A,x>2970:qf,a<881:A,ck} +qfn{s>298:A,R} +rss{s>1618:rsl,frj} +sp{x<3759:R,a>512:A,m>3807:R,R} +dns{m>270:A,x<2335:R,s>3567:R,R} +dsr{x<2503:R,m>969:A,x>3358:R,A} +jfs{s>3760:R,R} +zpq{x<2139:td,s>2466:nl,A} +vk{s<2893:A,a<803:A,s>2986:R,A} +rbn{a>3902:zp,m>472:A,R} +tvn{m<2544:R,A} +lqf{a<3601:rnx,a<3691:A,fz} +ls{m<1384:A,R} +rnk{a>3786:R,m<2367:A,zl} +pdk{x>3398:R,s>2636:tnq,a>3510:xt,km} +gm{x>1475:sg,zdv} +ps{s>2886:A,A} +ndh{a<979:fkj,a>1636:A,s>2743:tz,nf} +zhs{s>2501:R,a<3309:A,s>2306:A,R} +zht{a>1418:A,A} +fn{x>3198:A,a>3957:R,m>3278:A,A} +xc{m>1714:xfc,a>2574:cmr,A} +gld{m<1414:R,x<381:A,m<1444:A,R} +pz{m>3006:R,A} +fkp{a>3424:R,m<3526:A,A} +fqc{a<2473:tv,m>2350:cj,a<2565:xs,vv} +bnt{s>1011:R,x>3453:A,R} +xzq{a<3766:lqf,a<3888:kgd,s<1399:zmt,lp} +clh{a<1003:A,s>3818:A,ntv} +rq{s>2799:R,m<1088:A,A} +jfp{s<1113:A,R} +hh{x<466:A,R} +md{s>1194:R,R} +hm{a>1759:gsb,R} +vb{s>1454:A,s<1082:kxs,a>1134:A,hc} +rsl{a<3803:gh,st} +tjb{x>2545:A,x>1949:A,R} +zsp{s<3356:R,A} +bg{x>1362:A,R} +lbf{m>1460:A,mnr} +bt{s<856:R,s>1189:ppc,x>2845:R,R} +ct{a<1119:A,x>3291:A,m<3487:A,A} +drn{s>2455:R,x>3658:A,x>3401:R,A} +xst{m>2109:R,a>2952:A,a<2839:R,R} +pr{a>3195:xxm,R} +rnx{s<926:A,a>3544:R,A} +ngl{a<2849:kzb,x>1007:R,vq} +fhq{m<1694:R,m>3210:A,a>1513:A,A} +ttd{x>952:R,m>216:R,m>132:R,A} +tg{a>447:R,m<3009:R,s<3685:R,A} +cgl{x>2271:A,s>3239:R,s<2541:cs,A} +jh{a>3871:R,s<2611:A,R} +vlx{m>2576:A,a<3152:R,m>1231:A,R} +fh{s>1137:R,s<937:R,djf} +xz{x<2419:sl,x<3456:rt,m>3040:fs,crn} +pj{a<887:sq,s<3315:A,R} +kjt{m<990:hqc,nkr} +tb{m>1009:A,A} +ppm{a<1310:R,a<1850:R,a<2261:R,R} +jm{x<1054:R,a<579:R,A} +fsf{x<3020:R,R} +xxm{a<3299:R,R} +pvh{s>929:A,R} +bfx{a<3017:A,a>3351:gn,grz} +fp{x<2966:tbv,x<3308:R,R} +krr{x<677:tvn,A} +vdz{m<3388:R,x<844:A,R} +hzf{s>385:R,s<196:A,A} +jjf{x>3217:A,m<616:qfn,dr} +nq{x>2432:lg,m<1705:A,R} +cmn{a<3539:rtg,a>3754:sf,dv} +sq{a>365:R,m>2615:A,s>3324:A,A} +xqf{x<554:A,m>1924:A,x>1244:A,R} +gxc{a<350:A,s>506:fhg,vl} +qx{a<3727:A,R} +nzq{m<1027:R,s>1843:R,A} +rv{a<3212:R,x>3734:R,m>3888:tq,tn} +lrn{m>1353:kq,s<3039:jv,gx} +nf{m>2662:A,x<3529:A,m>2179:A,R} +zlz{a<750:mc,clh} +kf{a>756:A,R} +gj{m<1030:A,a>1937:R,R} +gb{s<3174:A,s<3470:A,A} +tnq{x>3001:A,R} +zqv{m>691:A,R} +kj{x<2954:psp,x>3147:mg,a>3127:mjb,A} +tgn{a>1711:lkc,s>541:qt,R} +npt{x<772:R,x>900:R,s<1084:R,A} +cx{x>3400:lxp,lbv} +vvt{s>278:R,A} +vqq{x<3192:R,A} +tq{s>2456:R,s<2301:R,x>3451:A,A} +xxx{m<2342:R,A} +dkr{a<2409:dg,m<1437:lvf,x>1274:gm,qdc} +fs{s>1657:pbv,m<3482:A,m>3677:R,R} +tpg{m<1159:A,x>3135:R,gmf} +qln{a<2906:A,a>2928:R,a<2918:R,A} +lvf{x<1270:bfx,x<1455:bzz,qk} +xlq{m<334:A,s>1515:A,A} +sx{m<1833:tfs,hf} 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+qdc{a<3128:ngl,a>3442:rnk,x<874:zm,gl} +rsz{m>1017:R,x<2038:A,m<443:R,dzz} +frj{m>1063:md,a>3826:rbn,s>1317:lb,zkk} +bbt{a>3364:A,a<3152:R,R} +lpg{x>3231:fqz,x<2909:nvk,s<2283:nm,lv} +sd{s<1984:R,a>1624:A,m<729:A,A} +spq{x<3000:A,s>148:A,R} +fsv{s<2728:gj,m<1078:fpf,s>2917:R,R} +rmq{s<3098:A,x<182:fg,cpn} +msc{x>326:A,xxx} +drg{a>1618:hzf,s>486:zjl,a>619:hzc,A} +hx{x>3100:R,m<249:hnq,R} +ksc{a>3214:A,x>2913:R,R} +kxs{x<3497:R,s>949:A,A} +xv{s>311:A,R} +kd{x<3492:A,ppm} +st{s<1839:R,m>810:R,pgj} +ntb{m>3358:spq,m>2731:zhg,s<116:R,A} +lqz{a>3814:A,A} +fb{x>2177:tg,bjd} +dcg{a<3359:pgb,rch} +khp{a<2918:A,x>3796:R,m>378:R,A} +hhs{x<3165:A,R} +bnn{a<1158:R,x<228:A,A} +nx{m>469:R,x>3876:R,x<3760:A,A} +vl{m>1539:A,a>468:A,s>326:R,A} +qmv{s<3328:R,A} +rt{m<2818:fbx,R} +hcs{x<3425:zsp,mk} +mn{m<2363:A,R} +sm{m<839:A,x>2835:A,s>1035:A,A} +zn{x<2270:R,a>798:R,s>3678:R,A} +qqn{m>1794:jt,a<3748:fdm,gkv} +hdn{s>3198:A,s>3046:R,ngq} +mg{x>3205:R,s<2688:R,A} +sgc{x<3807:fhq,x<3919:A,bh} 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+{x=1281,m=2355,a=704,s=1340} +{x=142,m=65,a=589,s=20} +{x=1412,m=559,a=677,s=2106} +{x=905,m=2761,a=1526,s=648} +{x=399,m=667,a=1901,s=27} +{x=2241,m=3411,a=1786,s=321} +{x=1395,m=1278,a=508,s=1112} +{x=363,m=35,a=218,s=1280} +{x=829,m=115,a=304,s=192} +{x=1397,m=599,a=861,s=838} +{x=824,m=2140,a=88,s=1736} +{x=661,m=276,a=502,s=731} +{x=585,m=14,a=705,s=473} +{x=747,m=95,a=829,s=805} +{x=2006,m=323,a=982,s=168} +{x=795,m=193,a=473,s=1531} +{x=687,m=428,a=972,s=1154} +{x=254,m=426,a=281,s=552} +{x=171,m=369,a=382,s=1369} +{x=964,m=10,a=322,s=2007} +{x=1960,m=183,a=2153,s=1967} +{x=2315,m=170,a=41,s=727} +{x=189,m=901,a=307,s=3026} +{x=757,m=1235,a=1316,s=335} +{x=836,m=3023,a=453,s=2355} +{x=2187,m=2140,a=683,s=2560} +{x=1772,m=468,a=1812,s=1329} +{x=783,m=601,a=1339,s=3291} +{x=570,m=172,a=1794,s=120} +{x=1207,m=1572,a=700,s=758} +{x=1961,m=3652,a=702,s=153} +{x=1094,m=435,a=19,s=938} +{x=3328,m=166,a=247,s=216} +{x=1500,m=2012,a=1561,s=59} +{x=12,m=2269,a=8,s=796} +{x=193,m=1137,a=328,s=13} +{x=120,m=1179,a=59,s=1829} +{x=499,m=650,a=1049,s=1803} +{x=2761,m=1431,a=389,s=1322} +{x=456,m=2766,a=2165,s=348} +{x=2387,m=12,a=2140,s=556} +{x=387,m=7,a=1514,s=1137} +{x=1111,m=608,a=581,s=965} +{x=1055,m=181,a=754,s=67} +{x=74,m=2582,a=66,s=546} +{x=5,m=956,a=1013,s=657} +{x=262,m=189,a=2496,s=233} +{x=518,m=2821,a=851,s=825} +{x=351,m=1981,a=221,s=34} +{x=995,m=165,a=36,s=2286} +{x=1636,m=335,a=936,s=447} +{x=763,m=692,a=1527,s=210} +{x=301,m=559,a=1815,s=2640} +{x=959,m=2852,a=232,s=53} +{x=136,m=153,a=206,s=11} +{x=1533,m=42,a=2014,s=136} +{x=341,m=378,a=37,s=577} +{x=220,m=1451,a=185,s=421} +{x=1086,m=3265,a=1184,s=2960} +{x=143,m=2701,a=602,s=173} +{x=628,m=1016,a=1642,s=223} +{x=597,m=641,a=1331,s=651} +{x=809,m=1843,a=1111,s=2189} +{x=1385,m=1352,a=238,s=1969} +{x=515,m=1374,a=125,s=913} +{x=798,m=2743,a=1798,s=1045} +{x=2999,m=1787,a=1168,s=188} +{x=57,m=77,a=2652,s=56} +{x=1231,m=304,a=1288,s=523} +{x=1031,m=381,a=558,s=267} +{x=721,m=883,a=2995,s=22} +{x=304,m=846,a=1525,s=30} +{x=446,m=2969,a=412,s=674} +{x=187,m=418,a=1187,s=571} +{x=810,m=515,a=819,s=1393} +{x=740,m=3392,a=1128,s=1114} +{x=137,m=631,a=1208,s=1707} +{x=653,m=2468,a=952,s=811} +{x=33,m=70,a=518,s=464} +{x=3318,m=2,a=3661,s=64} +{x=50,m=548,a=1657,s=704} +{x=2272,m=2684,a=1597,s=2220} +{x=185,m=339,a=460,s=517} +{x=8,m=1651,a=1810,s=354} +{x=548,m=833,a=1703,s=759} +{x=551,m=358,a=390,s=468} +{x=202,m=2260,a=597,s=632} +{x=453,m=1811,a=754,s=2449} +{x=353,m=101,a=1835,s=72} +{x=1451,m=453,a=162,s=13} +{x=125,m=2120,a=627,s=981} +{x=5,m=283,a=1755,s=194} +{x=973,m=835,a=62,s=1184} +{x=346,m=1348,a=442,s=210} +{x=4,m=1242,a=136,s=196} +{x=2388,m=1336,a=1991,s=2873} +{x=561,m=2335,a=1059,s=627} +{x=838,m=3226,a=159,s=1053} +{x=2578,m=49,a=1920,s=2432} +{x=710,m=342,a=182,s=534} +{x=1997,m=1509,a=946,s=1849} +{x=810,m=249,a=495,s=257} +{x=363,m=274,a=2742,s=25} +{x=506,m=565,a=2584,s=731} +{x=508,m=2073,a=21,s=1826} +{x=1413,m=780,a=779,s=378} +{x=1097,m=47,a=98,s=402} +{x=536,m=2,a=2710,s=1499} +{x=548,m=2845,a=2095,s=555} +{x=2963,m=2206,a=1920,s=875} +{x=1783,m=367,a=1245,s=594} +{x=409,m=18,a=408,s=119} +{x=1554,m=3613,a=3002,s=87} +{x=232,m=197,a=63,s=1372} +{x=412,m=1355,a=1673,s=1667} +{x=261,m=142,a=123,s=1187} +{x=1396,m=779,a=287,s=60} +{x=28,m=1350,a=585,s=861} +{x=1123,m=329,a=1166,s=62} +{x=2292,m=73,a=123,s=596} +{x=2400,m=1430,a=390,s=1313} +{x=638,m=2856,a=44,s=488} +{x=294,m=1534,a=1075,s=1914} +{x=1233,m=71,a=253,s=3058} +{x=1536,m=805,a=158,s=738} +{x=2903,m=119,a=2344,s=2387} +{x=142,m=1768,a=940,s=881} +{x=301,m=2748,a=739,s=766} +{x=127,m=18,a=141,s=1398} diff --git a/day19/main.go b/day19/main.go new file mode 100644 index 0000000..04aad51 --- /dev/null +++ b/day19/main.go @@ -0,0 +1,177 @@ +package main + +import ( + "bufio" + _ "embed" + "fmt" + "strings" + + aoc "go.sour.is/advent-of-code" +) + +// var log = aoc.Log + +func main() { aoc.MustResult(aoc.Runner(run)) } + +type result struct { + valuePT1 int + valuePT2 int +} + +func (r result) String() string { return fmt.Sprintf("%#v", r) } + +func run(scan *bufio.Scanner) (*result, error) { + + var workflows = make(map[string][]rule) + var parts []part + + for scan.Scan() { + text := strings.TrimSuffix(scan.Text(), "}") + if len(text) == 0 { + continue + } + + // Is Part + if text[0] == '{' { + var p part + for _, s := range strings.Split(text[1:], ",") { + a, b, _ := strings.Cut(s, "=") + i := aoc.Atoi(b) + switch a { + case "x": + p.x = i + case "m": + p.m = i + case "a": + p.a = i + case "s": + p.s = i + } + } + parts = append(parts, p) + continue + } + + name, text, _ := strings.Cut(text, "{") + var r []rule + for _, s := range strings.Split(text, ",") { + if a, b, ok := strings.Cut(s, "<"); ok { + b, c, _ := strings.Cut(b, ":") + r = append(r, rule{ + match: a, + op: "<", + value: aoc.Atoi(b), + queue: c, + }) + + continue + } + if a, b, ok := strings.Cut(s, ">"); ok { + b, c, _ := strings.Cut(b, ":") + r = append(r, rule{ + match: a, + op: ">", + value: aoc.Atoi(b), + queue: c, + }) + continue + } + + // default queue comes last + r = append(r, rule{queue: s}) + break + } + workflows[name] = r + } + + var rejected []part + var accepted []part + + for _, p := range parts { + workflow := "in" + +nextStep: + for workflow != "" { + for _, r := range workflows[workflow] { + if !r.Match(p) { + continue + } + workflow = r.queue + + if workflow == "A" { + accepted = append(accepted, p) + workflow = "" + break nextStep + } + if workflow == "R" { + rejected = append(rejected, p) + workflow = "" + break nextStep + } + + continue nextStep + } + + } + } + + fmt.Println("accepted", accepted) + fmt.Println("rejected", rejected) + + var result result + + for _, p := range accepted { + result.valuePT1 += p.x + result.valuePT1 += p.m + result.valuePT1 += p.a + result.valuePT1 += p.s + } + + return &result, nil +} + +type part struct { + x, m, a, s int +} +func (p part) String() string { + return fmt.Sprintf("{x:%v m:%v a:%v s:%v}", p.x,p.m,p.a,p.s) +} +type rule struct { + match string + op string + value int + queue string +} +func (r rule) Match(p part) bool { + var value int + + switch r.match { + case "x": + value = p.x + case "m": + value = p.m + case "a": + value = p.a + case "s": + value = p.s + default: + return true // default to new queue + } + + if r.op == ">" && value > r.value { + return true + } else if r.op == "<" && value < r.value { + return true + } + return false // no match +} + + +func in(n string, haystack ...string) bool { + for _, h := range haystack { + if n == h { + return true + } + } + return false +} diff --git a/day19/main_test.go b/day19/main_test.go new file mode 100644 index 0000000..b6fe9db --- /dev/null +++ b/day19/main_test.go @@ -0,0 +1,41 @@ +package main + +import ( + "bufio" + "bytes" + "testing" + + _ "embed" + + "github.com/matryer/is" +) + +//go:embed example.txt +var example []byte + +//go:embed input.txt +var input []byte + +func TestExample(t *testing.T) { + is := is.New(t) + scan := bufio.NewScanner(bytes.NewReader(example)) + + result, err := run(scan) + is.NoErr(err) + + t.Log(result) + is.Equal(result.valuePT1, 19114) + is.Equal(result.valuePT2, 0) +} + +func TestSolution(t *testing.T) { + is := is.New(t) + scan := bufio.NewScanner(bytes.NewReader(input)) + + result, err := run(scan) + is.NoErr(err) + + t.Log(result) + is.Equal(result.valuePT1, 377025) + is.Equal(result.valuePT2, 0) +}