diff --git a/advent-of-code-2023.csproj b/advent-of-code-2023.csproj index 7c7d7b8..0a674b7 100644 --- a/advent-of-code-2023.csproj +++ b/advent-of-code-2023.csproj @@ -68,6 +68,8 @@ + + diff --git a/inputs/19.txt b/inputs/19.txt new file mode 100644 index 0000000..d1d99f8 --- /dev/null +++ b/inputs/19.txt @@ -0,0 +1,771 @@ +bz{a<271:A,R} +tq{s<1378:A,x>1056:A,x<975:A,R} +sxl{s>1993:R,A} +sp{s<2096:R,s<2187:A,s<2282:R,tk} +dbt{a>2090:R,m>2213:A,A} +lcc{x>3562:R,m>3519:R,a<1652:R,R} +vq{x>2087:tp,cct} +ljp{x<1547:jf,m<272:ll,m>384:qm,bzs} +xl{s>1785:jdc,a<1017:jpk,s>1221:jzs,czl} +vll{a<3176:A,a<3698:R,R} +sq{x<2664:A,R} +dmz{s>1569:hnt,a<2542:dbj,x<930:zms,rn} +zs{a>1300:R,x<3562:R,x>3761:A,A} +vdp{x>1906:kpk,x>1169:R,A} +jpv{s<922:R,m<2767:A,s<1020:A,R} +tth{m<2502:R,s<569:A,s>755:R,R} +vcd{m>3139:dmz,x>1052:vd,a<2027:qhl,kt} +zdn{s<1724:jrf,hm} +vgq{a<3115:A,x<335:R,R} +qf{a<3351:A,a<3753:A,m>111:A,dbk} +mfg{m>2121:R,a<2902:A,m<2043:A,R} +bxp{s>3412:A,m<2753:A,R} +nxn{x<672:A,m>2353:A,R} +hpr{a>1842:A,a>728:hcz,x>1243:A,A} +cvl{a>669:mjv,m>2629:sc,rdf} +kxx{a>766:R,a<292:R,A} +dmg{s>2102:A,s>2014:A,A} +rgv{a<3593:A,A} +chn{a>2598:cbs,s>174:A,a<2260:tx,R} +xz{m<1473:A,x>3212:R,x<2650:A,R} +gzf{x>339:R,s>2706:R,A} +zsr{a>3599:R,m>3283:R,s<1003:R,A} +kc{m>1743:A,a>1102:R,x<2016:A,A} +fns{s>2718:R,m<250:R,zz} +rks{x>1085:A,a<3193:R,R} +tsb{x>2609:R,R} +jpk{a<367:lmr,lkr} +zt{x<728:A,x<1273:A,x<1612:A,R} +sm{s<2016:R,m>3494:R,R} +lqv{x>2509:rgv,mdj} +qgc{s<2535:A,A} +mn{x>711:R,R} +qj{m<2321:A,a>1060:A,m<2640:A,A} +lvl{x>2318:R,x>1150:R,R} +fvj{x>629:xm,m>434:tg,R} +drm{x>3363:A,s<67:A,m<966:A,A} +hc{a>2875:R,a<2355:R,A} +rzh{x<2577:rt,a<1217:zjs,a<1672:A,xt} +bcf{m<75:tm,s>2347:A,cjj} +xsd{m<124:A,s>2385:A,bsn} +dx{m<1166:R,A} +csf{s<815:sxq,a<2075:dck,ndb} +dt{s<3903:R,a>3046:R,A} +xbj{a<2484:bp,x>3289:rfz,s>239:vs,xs} +jmg{a<3045:pxt,lp} +mpz{x<1593:R,x>3044:R,a<3808:A,A} +lhp{x>1339:R,s<2653:A,x>649:R,A} +ll{s<3281:R,A} +dcq{x>3360:R,m<3027:R,R} +ppg{m<541:R,m>559:R,x<2390:R,R} +mbz{m<3495:R,s>2446:rks,A} +cd{m<1335:A,m>1438:A,R} +krc{x<733:mfg,a>2761:qh,x>953:dch,zp} +lvg{m>972:kz,x>495:hzn,a>3117:A,A} +zhs{m>2206:rf,a<835:A,a>1165:R,R} +fsh{x>2167:A,s>849:R,R} +kbr{m<611:cpv,dp} +rmx{a<1561:rs,s<1865:vq,m<710:tbz,fvq} +hnh{s<2247:A,s>2348:R,m<339:R,R} +hzq{m>626:A,a<2948:A,s<2726:A,R} +rx{s<2136:A,s<2240:R,m>2747:A,R} +qm{m>429:A,a>2633:dzg,a>2161:A,R} +sbn{m<3741:R,m<3839:A,s<1462:A,R} +lpk{s<3389:R,A} +pxt{a>2883:hzq,zh} +fvq{s>2926:dvb,vmx} +rz{s>425:md,s<168:pn,R} +hxn{x>439:R,a<1407:A,A} +qpg{m>3129:R,R} +pb{a>1824:vzm,x>3183:spc,qmb} +dvj{a>925:R,s<234:A,R} +ksm{m>1071:A,m<396:A,s<327:A,R} +qd{m>2276:R,s<225:R,x>3486:R,R} +jzs{m<2895:prh,s<1539:R,a>1512:ktn,zs} +dp{x<1710:A,m<665:R,a>3405:R,R} +fnf{s>2544:A,m<2240:R,A} +fk{a>767:A,m<2071:R,R} +ndq{x<581:vr,a>2446:qjm,s>2111:jl,dhs} +kkl{s>2054:R,m<3499:R,m<3761:R,cjk} +xtv{a>1875:A,x>3752:R,m<2351:A,A} +xpf{s<1203:nr,m<3594:vn,x<2455:A,sbn} +hfx{a<1359:R,s<449:A,s>777:R,A} +mrm{a>1753:tpl,x>1066:zzk,glm} +nxx{s>2462:gxf,jz} +qsf{a>2892:R,A} +xt{s<1927:R,s<2188:A,a>1886:A,A} +vbm{a<1287:A,xsj} +cdh{a>2648:dq,vtq} +jc{m>2325:R,x<465:A,m>2139:A,R} +zzk{a>1062:xg,m>3439:vf,lg} +fvl{s>3488:R,a<3070:A,A} +kdk{m>2643:gl,qd} +bhd{x>1591:R,a<3099:R,R} +jdc{s<2074:dsl,m<2676:gc,A} +gz{x>960:A,vgq} +ps{m>337:A,A} +clf{s<1430:ct,nk} +bsn{a<2452:R,s<2072:A,a<2687:A,A} +fjr{s>918:zsr,m<2877:A,R} +bx{m>3430:R,A} +zg{m>1485:A,s>2852:A,m<1298:R,jrq} +lp{x<1690:A,s>2595:R,x>2670:A,R} +qmb{x<2671:lnl,s>696:R,A} +jk{s<1930:R,x<2990:R,R} +lx{a<2583:dz,mbc} +pkq{s<368:R,s>527:R,a>3711:A,R} +rzl{m>1462:A,s<2457:A,s<2597:R,R} +tgr{a>2640:R,R} +pj{x>2209:xp,a>2278:A,mt} +lmr{s>1359:R,x<3503:R,A} +nq{x>1084:R,x>478:R,A} +ndb{a>3110:ss,x>3077:gmd,s<1734:fn,js} +vpg{x<706:fdp,a>852:hfx,a<542:A,A} +gxn{a<312:lsk,x>2287:dj,A} +tcl{a>1665:A,zzr} +sjk{x>3226:A,A} +fkb{m>2795:jk,a<3439:jq,x>3038:R,bzr} +pl{m<1045:A,s<3912:A,x<2819:A,R} +hhj{a>2420:R,s<2764:R,a<2288:R,A} +sqb{s>1984:rx,R} +qbd{m>2065:A,x<882:A,m<1999:R,A} +gxv{m>595:R,a>3447:ppg,x<2625:R,fpx} +bf{a<3541:R,drm} +zjs{s<1967:R,s>2205:R,R} +cct{s<720:hj,jqg} +sqr{s<815:R,m>3766:R,s>962:A,A} +dsl{a<888:A,m>3114:A,R} +hg{a<3188:A,a<3272:A,R} +gn{m<348:A,a>3297:R,A} +crq{m<369:cdk,x>1901:lh,gz} +zzr{a>1577:R,s<2759:A,s>2978:A,R} +sdq{s<2531:ft,nbf} +cx{s<2002:A,A} +zch{m<3110:A,a<580:R,A} +jm{a>3202:A,tth} +tpl{m<3521:rp,s<417:chn,vgg} +lsk{s<2835:A,a<146:A,A} +kt{s>1824:gj,m<2677:jxf,gcz} +vdb{s<2725:R,A} +krk{m>1118:A,x>3794:A,s<2745:A,A} +hx{s>3398:R,s<3375:R,x<1299:A,A} +mbc{x<3258:R,a>3221:R,x>3540:A,dcq} +bcq{s<707:vvf,m<463:rv,A} +vf{x<1370:R,s<575:A,sqr} +mk{m>2037:tfj,x>1441:A,s<2719:A,A} +ktn{a>1844:R,x<3658:A,s>1639:A,R} +hkh{s<3644:qnf,a>2509:R,a<2158:jg,sj} +qkb{s>221:A,A} +nbf{x>1635:A,R} +ktf{s<1930:jff,a>729:sv,s<2195:R,R} +tbz{s>3054:hjn,m<295:ts,m>474:sf,rtk} +rg{a>2237:A,s>2763:R,R} +tn{s<2624:mq,vdp} +zx{s<2597:R,R} +hp{s>3853:dt,s<3725:nss,tgr} +kkh{a>2790:R,m>189:A,R} +pmb{m<257:R,R} +tx{s>78:R,a>2050:R,R} +zhq{a>1619:A,x<2261:R,R} +qh{m>2162:R,m>2032:A,R} +sfh{s>3658:R,A} +xs{x<2780:R,A} +mv{a<2521:hd,gxv} +zl{x>2215:cd,m>1293:hq,xv} +qc{s<1635:A,A} +vb{x>631:vkd,s>2815:xn,s>2755:A,gzf} +lv{s>3494:A,A} +lj{a<2530:A,m>36:R,A} +kz{x>572:R,a<2969:R,A} +pnb{m<81:ljx,xsd} +rv{s>1327:A,A} +nkl{x>2711:R,x>2565:R,A} +dkn{a<1500:pfp,x>1968:dtr,cpb} +sz{m<2803:cfx,mbz} +vm{s>3556:xtv,fg} +vqr{a<2337:A,s>2233:R,R} +ss{s>1468:fkb,s<1048:fjr,x<3082:qfl,cjz} +fp{a>2830:A,s<2169:R,R} +rjr{m>1228:R,R} +kl{a>644:A,R} +zlb{x<1411:qf,a>3522:bcf,nxx} +ckr{m<2196:qbd,x>784:R,mxv} +hb{m>2153:R,R} +nml{x<1589:qv,sxk} +qr{m<2677:A,s>2608:R,m<3452:A,A} +jh{s>1262:glg,m>2684:A,R} +kh{m>2680:A,m>2361:R,A} +vr{x<257:R,xhv} +hjn{m>467:mv,s>3603:hp,ljp} +fq{m>2822:tv,x<2595:nml,x<3261:tt,rfp} +vtq{x>2240:xz,s>3083:A,dh} +gb{s<2899:bz,tb} +mrd{x>1271:lr,m<2641:rm,x<526:zqr,fs} +mld{a>2486:A,x>3111:R,m<316:A,R} +hcc{a<1236:A,a<1350:A,zlx} +fs{s>603:R,A} +cjz{a>3524:R,fjh} +pjk{a<2164:R,s<3627:R,x<2770:A,A} +mxv{x<464:A,R} +mjv{a>987:xhn,vtt} +pfc{s<3515:R,m<2266:A,s<3692:R,A} +tz{m>914:kkg,a<2667:rng,x<1472:rq,gn} +qhl{s<1607:jkc,a>1133:mds,nt} +qg{s>1998:R,x<2415:A,R} +dl{s<2694:ghj,x>2629:xpd,lqs} +vgg{a>2972:R,zt} +vqd{s>1429:A,x>354:A,A} +qfh{s>3793:xpb,x<2138:hkh,a>2637:vg,hv} +vmx{s>2326:dl,x>1382:dpd,m>1421:ndq,vrf} +xsj{m>2720:R,a<1313:R,a>1330:A,R} +nps{a<2079:R,m>1380:R,a>2173:kf,A} +kxp{m<1582:A,A} +jln{m<1242:A,a<2086:R,a>2252:A,A} +tfj{a>392:R,x>1464:A,x<774:R,R} +ghj{m<1275:vnz,m<1584:rzl,m<1710:hc,lvl} +jmb{s>2167:R,s>2124:R,R} +jg{x<1043:R,R} +gc{m>2288:R,x>3485:R,A} +lch{m>981:A,x<307:A,A} +dch{m<2204:R,a>2068:R,R} +fj{a<855:zg,gvv} +hv{m>1308:pjk,a>1953:R,m>961:R,sfh} +tv{a<1389:ctq,pj} +qt{m>3033:ktf,m>2364:sqb,rzh} +dhs{m<1658:A,s>1977:sft,x>884:R,xdl} +bld{x<2869:A,R} +lh{m<436:dbl,a<2712:lq,m>457:A,A} +hvh{s<242:R,m>1756:hqt,x<1329:A,dzs} +zb{x<902:R,s>341:A,s<172:A,R} +md{a>3376:R,R} +zlx{s<733:A,R} +xcl{a>870:A,m>3355:A,a<455:R,R} +vmn{s<2480:A,R} +hqt{a<526:A,m>1813:A,R} +tnp{s<1812:R,bgn} +ljx{x<2542:lhp,lj} +pg{x<1652:R,R} +vd{x<1464:hpr,x<1655:tnp,sxn} +zh{m>578:A,a<2830:A,R} +dzs{x>1651:A,A} +sj{s<3698:R,m<1133:A,A} +ks{a>1809:A,R} +xpb{x<1450:R,m>1232:zq,pl} +ffg{x>2163:lt,s>3351:hx,x>786:qnr,lch} +dnn{m<2585:R,A} +gmd{x<3605:zdn,gct} +jq{x<2628:A,A} +cpv{s<2035:R,R} +gct{x<3764:A,x>3852:R,a>2497:hl,A} +vlc{x>2214:A,s<3472:R,s>3806:A,A} +bvl{m<2738:R,R} +vxf{m<3019:A,x<3541:A,A} +tg{a<3439:R,s<2677:R,R} +fsf{a>2519:A,R} +pv{a<420:A,m>1733:A,R} +fff{a>2742:A,x>3397:A,A} +lb{s<2419:A,s<2498:R,a<1250:A,R} +gfp{x>3062:A,A} +cjj{a>3731:R,A} +dqf{s<2041:R,a<2123:A,vpk} +pc{x<2498:R,s>2942:A,R} +psb{m<380:A,m<422:rjp,R} +xhn{m<2996:qj,a>1071:cn,a<1022:R,hgp} +pt{a<2754:nkl,A} +zjz{a<734:A,R} +pm{x<1100:A,m>2655:R,a>3140:R,A} +rdf{m>2278:gxn,x>2317:cvv,mk} +dts{x>1531:pg,a<3446:vj,m>1041:kq,pkq} +dck{x>3214:xl,s>1666:qt,nsj} +lc{x>361:A,A} +kkg{m>1303:A,a<2452:A,x<1273:R,R} +vg{x>3184:A,m<1418:R,x>2660:bld,A} +jt{x>2477:R,a>2635:zx,fsf} +hm{a>2487:A,a<2274:A,m<2628:R,R} +gdf{a>1833:A,m>2601:R,x>3693:A,A} +bn{s>2146:A,R} +mds{a<1669:kh,ks} +kjs{m<1076:bg,x<2959:sq,a>2348:jzk,nps} +tpd{m>3019:R,m<2929:zjz,dhm} +vj{a<3135:R,A} +in{m<1904:rmx,dv} +bg{x<2803:zk,A} +kq{s>335:R,x<1444:R,s<144:R,R} +dh{m<1504:A,x<1117:R,R} +glg{s>1491:A,a>2699:R,x<2115:R,R} +gq{m>582:A,s>2494:R,R} +czl{m>3218:lcc,a>1482:gdf,s>1070:R,jpv} +fb{x<798:A,m<1278:A,x<1320:A,R} +bgn{m<2676:A,x>1552:A,a<2102:A,R} +jkc{s>1316:lvr,A} +jff{s<1814:A,A} +pfp{a>1356:lk,s<2593:lb,vbm} +hzn{s>291:A,m<350:R,s>107:A,R} +nss{x>1361:R,m<275:R,A} +mt{a>1794:A,a<1619:A,R} +cbs{x>749:R,x>452:A,R} +zp{a>2382:R,m>2160:A,A} +cdj{m<1426:A,m<1470:R,R} +gkc{a>3431:A,m<2719:R,R} +rng{a<2253:A,s<1364:A,A} +cm{x<701:A,s<2077:R,R} +sl{s>218:A,a<1428:R,R} +lr{s<676:dnn,m<2639:R,tkc} +qrj{a>3647:A,R} +qfl{x<2572:pf,x<2780:R,a<3582:A,lzt} +kd{a>2021:R,x<3445:R,A} 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+rm{a<641:vv,R} +flb{s<2029:R,A} +vnz{a>2624:A,R} +fth{m<3233:A,x>2427:A,a<1264:R,R} +qzc{s<2056:fd,x<2546:jmb,fp} +xzr{a<1702:A,x<3487:R,R} +spc{x<3466:A,R} +rvs{m<2531:R,s<732:R,a>1885:R,A} +bj{x<2674:R,x<3312:A,R} +ctq{x>2179:ktg,xcl} +ljf{a>2607:R,A} +sxk{a<2523:vlc,a<3269:nlv,pfc} +vkd{m<3011:R,A} +fpx{x<3400:R,m<513:A,m<550:R,A} +jvz{x<2305:R,R} +tp{s>785:clf,a>3143:fc,s>403:kjs,xbj} +bzr{x>2399:A,A} +ct{s<1142:R,m>1072:cxn,m<576:R,R} +dpz{x<2890:R,m<1145:R,m>1208:A,R} +tdk{s<953:R,s<1004:A,A} +vvf{a>308:R,R} +mdc{s<545:A,R} +zms{s<1338:vt,vqd} +sxq{s<539:bl,pb} +npq{a>1733:A,s<2028:R,A} +st{s>1119:kkn,a<1471:fth,a>1798:A,A} +qgx{s<2114:qg,x<2550:dx,kd} +tkc{s<834:A,s>935:R,s<888:A,R} +vn{a>368:A,x>2719:R,a<186:A,R} +hdj{m>1379:R,a<3199:A,R} +fdk{s>760:R,s<721:R,R} +jss{x<523:A,m>949:ljf,cf} +hfj{m<2440:R,A} +xmq{s>721:A,A} +glr{s<409:R,a>2481:vx,a<2006:rvs,R} +pn{s>103:A,x<1962:R,x<2041:R,R} +rbn{m>1175:A,x<1104:R,A} +kxh{s>260:A,R} +gj{x<583:R,R} +xhd{m>1531:A,x<2769:A,A} 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+{x=1299,m=696,a=861,s=2958} +{x=521,m=188,a=1693,s=1079} +{x=184,m=570,a=1080,s=3064} +{x=895,m=188,a=714,s=93} +{x=488,m=123,a=4,s=1884} +{x=174,m=231,a=499,s=2306} +{x=1309,m=1190,a=629,s=1364} +{x=3901,m=1901,a=3133,s=806} +{x=104,m=3125,a=420,s=80} +{x=1108,m=13,a=118,s=1537} +{x=79,m=228,a=1099,s=1009} +{x=151,m=1805,a=439,s=158} +{x=1140,m=26,a=358,s=254} +{x=33,m=859,a=1798,s=2119} +{x=1351,m=875,a=154,s=1526} +{x=193,m=1105,a=181,s=273} +{x=1669,m=697,a=3436,s=2059} +{x=2207,m=1038,a=3441,s=17} +{x=1619,m=451,a=126,s=613} +{x=179,m=925,a=61,s=1001} +{x=377,m=489,a=516,s=2503} +{x=1234,m=254,a=1687,s=1737} +{x=157,m=243,a=807,s=2647} +{x=2085,m=2178,a=1890,s=2279} +{x=2543,m=41,a=1601,s=958} +{x=491,m=651,a=1024,s=147} +{x=1728,m=2320,a=1243,s=2661} +{x=3255,m=52,a=300,s=12} +{x=454,m=17,a=328,s=3} +{x=25,m=2552,a=1744,s=2031} +{x=914,m=1956,a=2626,s=537} +{x=70,m=1644,a=1296,s=3639} +{x=183,m=105,a=1468,s=729} +{x=1054,m=817,a=54,s=797} +{x=303,m=26,a=54,s=2919} +{x=426,m=425,a=2235,s=290} +{x=3366,m=1016,a=249,s=1868} +{x=553,m=1259,a=1205,s=1739} +{x=381,m=92,a=1879,s=1959} +{x=340,m=2787,a=697,s=1705} +{x=967,m=174,a=119,s=125} +{x=2039,m=128,a=1808,s=187} +{x=610,m=3225,a=159,s=133} +{x=655,m=584,a=1571,s=1545} +{x=453,m=2305,a=2208,s=1144} +{x=264,m=2748,a=54,s=3012} +{x=1780,m=1205,a=85,s=731} +{x=994,m=538,a=2258,s=122} +{x=721,m=293,a=116,s=1491} +{x=92,m=871,a=938,s=1245} +{x=824,m=66,a=217,s=1124} +{x=1386,m=2328,a=22,s=1487} +{x=134,m=208,a=3476,s=103} +{x=2079,m=956,a=696,s=1512} +{x=330,m=685,a=640,s=1277} +{x=828,m=178,a=149,s=861} +{x=1803,m=1792,a=3530,s=1056} +{x=490,m=146,a=606,s=1823} +{x=1095,m=12,a=1532,s=2254} +{x=956,m=549,a=1656,s=2066} +{x=589,m=129,a=377,s=1081} +{x=703,m=423,a=1326,s=692} +{x=1962,m=554,a=3730,s=403} +{x=805,m=13,a=2957,s=435} +{x=1014,m=1169,a=877,s=1628} +{x=231,m=1783,a=3029,s=450} +{x=2631,m=1113,a=2281,s=598} +{x=1253,m=689,a=1380,s=269} +{x=1218,m=257,a=693,s=1838} +{x=2592,m=157,a=2692,s=2610} +{x=182,m=1834,a=2526,s=2412} +{x=7,m=2186,a=1092,s=2759} +{x=378,m=2142,a=223,s=2671} +{x=4,m=1224,a=1,s=1266} +{x=362,m=665,a=1354,s=1927} +{x=938,m=1440,a=779,s=451} +{x=653,m=861,a=782,s=69} +{x=1917,m=1353,a=2782,s=493} +{x=768,m=226,a=774,s=2560} +{x=2358,m=129,a=916,s=2} +{x=1437,m=57,a=2611,s=535} +{x=1620,m=713,a=399,s=975} +{x=925,m=1213,a=196,s=40} +{x=2587,m=1109,a=403,s=614} +{x=2329,m=1563,a=2339,s=221} +{x=1135,m=1141,a=2005,s=660} +{x=336,m=831,a=244,s=561} +{x=1860,m=527,a=1251,s=4} +{x=108,m=3112,a=467,s=1376} +{x=1024,m=1249,a=291,s=289} +{x=1016,m=2544,a=380,s=681} +{x=1029,m=2456,a=140,s=1858} +{x=1896,m=86,a=814,s=2106} +{x=948,m=2199,a=1919,s=1537} +{x=1073,m=304,a=770,s=824} +{x=1495,m=735,a=355,s=208} +{x=775,m=118,a=105,s=132} +{x=94,m=686,a=2362,s=1493} +{x=663,m=202,a=89,s=1471} +{x=415,m=285,a=639,s=594} +{x=357,m=1340,a=558,s=686} +{x=375,m=1342,a=875,s=323} +{x=951,m=600,a=172,s=1109} +{x=607,m=161,a=1132,s=327} +{x=1158,m=117,a=360,s=1463} +{x=813,m=2117,a=497,s=1136} +{x=37,m=1790,a=644,s=174} +{x=1744,m=133,a=1954,s=24} +{x=1701,m=466,a=939,s=132} +{x=2230,m=1484,a=287,s=46} +{x=883,m=3196,a=1629,s=523} +{x=40,m=2274,a=2969,s=1136} +{x=2391,m=25,a=1371,s=598} +{x=476,m=1117,a=678,s=1095} +{x=515,m=1488,a=265,s=1929} +{x=2765,m=325,a=834,s=826} +{x=717,m=5,a=1380,s=4} +{x=45,m=5,a=526,s=558} +{x=756,m=3112,a=1,s=721} +{x=388,m=760,a=635,s=2132} +{x=2335,m=987,a=4,s=1253} +{x=201,m=1422,a=2646,s=166} +{x=585,m=684,a=146,s=522} +{x=2358,m=998,a=1386,s=1620} +{x=844,m=379,a=2917,s=903} +{x=2701,m=3418,a=1938,s=1538} +{x=1603,m=357,a=2232,s=2683} +{x=3046,m=3073,a=194,s=169} \ No newline at end of file diff --git a/inputs/19a.txt b/inputs/19a.txt new file mode 100644 index 0000000..a08746e --- /dev/null +++ b/inputs/19a.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/src/19.cs b/src/19.cs new file mode 100644 index 0000000..2709921 --- /dev/null +++ b/src/19.cs @@ -0,0 +1,160 @@ +namespace aoc2023; + +internal class Day19 : Day +{ + private readonly Dictionary> workflows = []; + private readonly List> partList = []; + + internal override void Parse() + { + var lines = Util.Parsing.ReadAllLines($"{GetDay()}"); + int mode = 0; + foreach (var line in lines) + { + if (mode == 0) + { + if (line.Length == 0) + { + mode++; + continue; + } + + var split = line.Split('{'); + var name = split[0]; + var rulesStr = split[1].Trim('}'); + var rules = rulesStr.Split(','); + workflows.Add(name, [..rules]); + continue; + } + + var ratings = line.Trim('{', '}').Split(','); + Dictionary rating = []; + foreach (var r in ratings) + { + var s2 = r.Split('='); + rating.Add(s2[0][0], long.Parse(s2[1])); + } + partList.Add(rating); + } + } + + private static (Dictionary, Dictionary) GetSplitInterval( + Dictionary items, char ch, char op, int val) + { + var itemsB = items.ToDictionary(); + var itemsF = items.ToDictionary(); + itemsB[ch] = (items[ch].low, op == '<' ? val - 1 : val); + itemsF[ch] = (op == '<' ? val : val + 1, items[ch].high); + return (itemsB, itemsF); + } + + private long GetCombinations(string workflowName, Dictionary items) + { + if (workflowName == "A") + { + return 1L * (items['x'].high - items['x'].low + 1) * (items['m'].high - items['m'].low + 1) * + (items['a'].high - items['a'].low + 1) * (items['s'].high - items['s'].low + 1); + } + + if (workflowName == "R") + { + return 0; + } + + var result = 0L; + var currItems = items.ToDictionary(); + foreach (var currentWorkflow in workflows[workflowName]) + { + if (!currentWorkflow.Contains(':')) + { + result += GetCombinations(currentWorkflow, currItems); + break; + } + + var ch = currentWorkflow[0]; + var op = currentWorkflow[1]; + var val = int.Parse(currentWorkflow[2..currentWorkflow.IndexOf(':')]); + var targetWorkflow = currentWorkflow[(currentWorkflow.IndexOf(':') + 1)..]; + + var (itemsB, itemsF) = GetSplitInterval(currItems, ch, op, val); + var inItems = itemsB; + var outItems = itemsF; + if (op == '>') + { + inItems = itemsF; + outItems = itemsB; + } + + currItems = outItems; + result += GetCombinations(targetWorkflow, inItems); + } + + return result; + } + + internal override string Part1() + { + List> accepted = []; + foreach (var part in partList) + { + var currentWorkflow = workflows["in"]; + bool bAccepted = false; + int idx = 0; + while (true) + { + var str = currentWorkflow[idx]; + if (str.Contains(':')) + { + var ch = str[0]; + var op = str[1]; + var val = long.Parse(str[2..str.IndexOf(':')]); + var target = str[(str.IndexOf(':') + 1)..]; + + if ((op == '<' && part[ch] < val) || (op == '>' && part[ch] > val)) + { + str = target; + } + else + { + idx++; + continue; + } + } + + if (str == "A") + { + bAccepted = true; + break; + } + + if (str == "R") + { + break; + } + + currentWorkflow = workflows[str]; + idx = 0; + } + + if (bAccepted) + { + accepted.Add(part); + } + } + + long total = accepted.Sum(a => a.Sum(v => v.Value)); + return $"Accepted rating sum: <+white>{total}"; + } + + internal override string Part2() + { + Dictionary items = []; + items.Add('x', (1, 4000)); + items.Add('m', (1, 4000)); + items.Add('a', (1, 4000)); + items.Add('s', (1, 4000)); + var result = GetCombinations("in", items); + + return $"Distinct workflow combinations: <+white>{result}"; + } +}