From b0fc5de945858dfeb7dbb4e16521ba0768400845 Mon Sep 17 00:00:00 2001 From: Curtis McEnroe Date: Sat, 10 Dec 2016 17:15:58 -0500 Subject: Day 9 --- input/day09.txt | 1 + src/bin/day09.rs | 87 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 88 insertions(+) create mode 100644 input/day09.txt create mode 100644 src/bin/day09.rs diff --git a/input/day09.txt b/input/day09.txt new file mode 100644 index 0000000..b3f3292 --- /dev/null +++ b/input/day09.txt @@ -0,0 +1 @@ +(6x6)AFPLBX(2x3)ZE(53x13)(4x7)ZGQO(2x4)NJ(1x8)M(24x11)(18x7)HMLOASMJNGZHMCEVEX(11x2)(6x6)TRDPQX(157x12)(60x12)(2x3)SB(7x1)FBSAUFK(4x1)NMZK(10x2)RLIIHFEKRY(10x6)GMDUIQDOZJ(71x8)(1x11)N(19x5)EHNAZSRTFYXOZNFTOOQ(6x4)XKARLK(13x1)IRATYZQMJXHAH(4x8)VFUJ(8x6)AOOEHHBF(27x6)(11x9)(5x15)KTTHB(5x6)AELEZ(17x10)AOGNMNTGDJDYEMMEH(7x8)BOIOHRF(6x2)ZKXONV(172x8)(6x5)(1x8)V(17x6)WEVFHKUDETBOZVKIO(2x14)ZI(75x9)(5x5)EXKDZ(4x4)BOGK(10x5)SXYSSOACJR(3x15)FHO(24x10)YBZPMZIPUCEIYNGYAUPVFOKB(43x3)(13x2)MERJWKSXBIEKP(2x4)CR(4x5)DFDQ(2x15)ZM(89x5)(43x6)(16x8)RIGCVPPOSBRJSJCB(2x9)XI(1x11)M(2x8)QT(8x6)(3x8)XVC(20x15)SBWQFWQWPQHXZXDWSXIR(4393x15)(25x5)TEAACSAHWYWPYJZEPDIHUMIPB(1026x1)(1x7)K(768x7)(388x3)(113x9)(70x11)(12x10)HDEPKSMDLHAX(2x5)RU(29x13)BIOENKVYNENIFNCSWNZIJGCZXBUVF(3x1)JRO(30x2)(11x9)NCTAXULXPBY(1x5)K(2x7)WQ(76x10)(13x7)UDCLRUKNLOAEL(17x10)(11x8)TLRICJOXJPO(26x13)HBPYKHNJRGJHSXUFGJAAHODUDG(177x13)(58x14)(17x15)MWIVHZEKJKLDWPYEN(7x5)MLNEAXO(1x2)F(10x2)GMUPKWMFFU(51x13)(2x12)TG(29x1)CJZOBLWTYDISRYKVWHJKRDDNHSABE(3x5)VDV(36x7)(7x2)JOQSKQM(10x4)SSQKRCQCYQ(3x3)HRU(7x6)(2x7)CG(271x13)(14x12)TPDOYGCYWKAOQU(223x5)(15x1)WKAGRMIPECLUUPH(68x2)(10x15)VRFPOQRGAW(5x6)MEVXZ(11x13)INACCUVBTIP(1x12)M(10x5)ECIALUKBGQ(29x5)LDVPFVNKSBWVZCJUOLIJZHYNOXLHZ(42x9)(11x14)HKDQCRYGEWD(3x5)DDV(10x8)KRRTDJEMKB(39x8)(13x8)IWLYAVYPLTFBF(14x8)PMPTEZESXEQSYM(13x12)SYBXETSKQLUYU(12x5)(7x3)(2x4)FH(69x10)(63x7)(6x4)RVKPXJ(46x1)(19x14)YCVJOBRSCSVKJJWUBJI(4x6)VUOI(5x15)WIFPK(237x15)(230x7)(51x15)(45x5)(9x11)BUZLRCBIY(2x5)ZZ(8x6)DNEOUHUT(5x2)QFOTV(164x11)(30x14)YOCHTVEXSZYELWOMGCXOISALUWCWTJ(8x15)QIINZKAI(1x1)F(88x5)(8x1)SIZRWUDB(49x7)AWSFCZFEGKBUKONNMQQSIGHMKQFAMUEBLTQFGEZLMUTNWXOCH(1x12)T(8x7)ZOTXRWXA(7x15)HGGWNTM(1484x6)(691x6)(53x6)(2x14)IB(39x3)ASFVSLNNXYBFSSOPECXZOEVPRIGJCTMLWCFSVTZ(72x4)(66x1)(38x7)(17x7)DXTENHWTOXYZMQFLF(2x2)OG(3x6)ATG(16x1)IBSUFIGHTLDMGRZE(9x5)DKNZYEYGJ(288x11)(165x9)(16x4)MDBGELYWXPUTRCEZ(14x14)PHSIPUMMXOMBWF(57x9)(13x13)WIVFVHXPHBTWO(4x6)XSWT(9x5)CPSCDHORP(1x2)M(3x8)JJE(12x4)ZADOSQULBZRT(34x10)EUJRPXWESNMXYDAUHFPLCLOYZCUKOSDPTZ(108x12)(10x13)CJVGTNJFUE(37x10)LDQKJRVQQKTVRBMNRIFDMZBJOQZKJSBZPWWLQ(24x5)FXOCHIJNODJUEGYPZYTIADPF(11x4)FUNCENOZTTS(237x7)(106x6)(9x6)SBSWNIMDC(58x11)(6x8)VJZVTK(5x2)QRAXJ(3x2)KAC(9x11)EWJHYTQXW(9x2)TSWWFYDYC(21x2)EXPZWOLLWOALTQGUZXTUS(117x2)(6x8)TLGPET(3x7)GBW(39x6)(32x10)VGSULYHYHHFVDEIQYAXVUGNDVDCDGANM(46x13)(14x6)VYXTECTXLBJFWZ(12x6)IFRBYZIXFTOC(2x14)HF(14x7)(8x10)AFPWFLXJ(726x6)(160x5)(45x13)(1x4)K(8x2)(2x14)WF(19x11)EDIZTWWQBGFLFXEWHFA(17x10)WIGPDKRTBSOJTFXKY(15x2)ADLZSCNVATBMRBV(34x12)IVGRGESBMMRDBWKCIDCLYWVXANHCWQQEQL(15x12)WGFAYDKOFYOZWHU(464x6)(42x14)(35x12)(5x12)TVUTT(2x13)RK(2x10)RC(3x1)LXD(20x1)(14x6)OJOAQUIEOIUVXE(152x6)(16x1)IIDXUSCZEOEHDVIP(98x6)(18x4)AFGQQZEGERPRXYXDTI(15x13)UPZDHXFYQRGBNBZ(45x10)GEJVEKLGJBCATXONOSOJWLLZESRRGSLNTRDKDKJKNAOYC(20x4)SHUJGLTDVLVMUBGUYCCQ(202x2)(29x4)(23x9)ZNKNMTBUBYEMBVCDGNHMZRB(123x6)(8x8)QCPLTVYD(2x5)YQ(13x3)XFKTLSHCQAPID(30x1)DRTIAMQDRSIQQIZKAXMVZDLCRHYVWS(41x11)SLVGMXLAUIETLVILQABUODBTBFZZHOSFRUJKLQPSE(21x8)(4x9)EXQY(6x13)QAFDCI(4x10)XYII(15x5)VZTRXIMIYNGDQKZ(75x4)(6x11)RFOKPH(2x15)ZH(10x15)ZDWQPCMXCQ(32x7)DJRJDFDSGKZBQZMNIKCOLHWSLYCQXEKH(1x14)H(27x2)(21x3)GCUQEXKSVPNXNOTUOZBWR(1828x7)(1107x13)(550x1)(177x11)(30x15)(1x13)T(3x1)MTN(9x14)EDQQAMGTE(39x4)(14x2)NPINNXFQEZICDQ(13x3)QYHEGLYNFPMMQ(88x13)(22x13)GLVPCEBDDABCPDHXXXZDTT(1x3)A(1x3)J(40x14)LPRDKSIGCUXWPZIPZKUGMNGLLGQHFDNXLHRNVPEM(14x7)TPYKUDKFRLVPPF(135x10)(10x7)GWRRITBPFN(5x5)ECPKJ(50x6)(4x10)DORU(1x12)S(9x3)YQFICKCXH(7x3)ZJFMLPD(2x9)HK(3x7)HWQ(39x6)NPYOZFXSQJMVHMGSMHMKBOQLXAUVSZZRUGFOIUL(122x13)(7x5)WQPCNYP(35x14)(21x4)UIBUUSAWFXCJOAAOQYWKD(3x3)VKI(17x11)YCWPDYLDDKIDATXKY(38x4)(4x2)FPPY(16x8)ETEICDHDZBPINNTA(2x4)RR(66x3)(59x15)(9x10)WLRKNQFPX(4x3)OCJF(8x1)QSOOLMPP(4x6)DKRV(8x5)PBRRNJTD(377x10)(88x7)(81x11)(17x8)RPFNVFZNWFZCEDXYR(3x3)DMM(6x1)ZOBJHV(1x10)S(26x3)MLOILGCEQPKNQPYBABPWRMGTCU(13x2)KNRNZAANDYZVG(2x15)UR(1x5)Y(242x12)(144x11)(8x6)HUOOXYEN(35x2)HGPTAFHSMKKPDMGARWVNYVCJWMZETRIJNXM(4x4)TJDP(28x5)UKOZMKRXJLSBZJRRVABSWSIEIDMC(40x14)HCTILCVYQXWNUZHZAZGCXKXRZDHFNTKISPMUOLAD(8x6)(3x9)NXB(44x15)(3x13)GZF(9x7)XCHQMMOXC(2x8)EO(8x12)GTHAWKXZ(3x4)TFJ(12x7)JOAKSXHVNNNX(157x14)(150x8)(11x13)(5x15)GVWWA(125x1)(14x12)OALPJNHTLRQGRJ(24x15)EEWRKUJFKQFVCFVVGRNXRNMO(23x12)SWMZOIWGOVLKIRKBHSIAYFY(16x6)VQBYRVNJQKQZUXYC(15x8)SRQFUMLAWWDVVCY(166x3)(8x4)ROOZHNPS(1x5)G(140x3)(5x11)NNJCA(122x8)(12x10)ACNODOEIPNFS(36x7)(2x3)HI(9x12)WVTUTLVXH(1x14)L(1x11)R(28x13)TFKQTKVMFXBNHUCUGXXBKSPBSYOI(2x8)RL(13x5)(8x5)BMGHNIWS(80x2)(4x5)CLIN(64x13)(12x7)PUIYXOSOYXRH(23x9)(1x14)J(1x10)L(3x12)BRJ(11x3)(5x12)LIYCT(446x9)(1x14)A(128x1)(86x9)(15x1)XKXMQLFUXTGSIUI(36x8)UUZAZBICEWZOHBKMLKFMOPRGDNIIXYZIRYBO(16x10)(3x1)DCZ(2x10)RG(15x1)TVCSLSBSQOEZORE(9x12)(4x5)FOWX(67x7)(27x3)(20x11)QHEAAUEGZRHVTYXMHWGD(27x14)(1x6)C(14x15)EHUGFRTEFCLPYB(223x13)(192x1)(27x13)(8x1)ECDZKCJY(8x12)HNTSWDYP(14x1)SMPGAHCDMTHRPF(43x6)(2x9)QY(3x1)NGD(7x11)QBFWGLX(3x4)JCI(1x10)L(31x2)(3x10)NIH(16x2)SFTKKDPDSTPUVOQA(46x3)(1x11)N(19x13)RGTNKUTACWUHOBKHPAF(2x9)JH(1x5)D(18x5)ELEQYVKHCZWCPDKGET(4430x14)(6x6)SGLJXG(1303x14)(8x3)PBGTOJDF(472x9)(1x14)U(299x2)(71x12)(2x14)UZ(13x11)(7x13)OYMYFOR(22x12)MLXGMMRGPSASXFVDRWWYGU(9x5)(3x14)NFY(96x1)(22x8)XALEFGLORBLTMHIWSARRDS(24x12)(17x14)QARJVLVCJVIJEJOLE(8x13)(3x8)HPO(16x14)UMCNXKMHFCKLLSTQ(96x11)(3x8)IYF(82x5)(3x1)OBQ(30x14)UJYENTNVNGKUFYSGTPROKDUVXVAAAP(18x14)OFJNLBOUNGILMQMTBO(7x2)UJJJZAX(3x2)JTL(2x10)YM(112x1)(83x7)(50x6)(4x11)TSPK(2x2)AU(6x15)XSSYWL(3x12)DCS(6x13)OIDFMJ(1x14)N(13x12)EEZZPERSDPKOT(17x7)SBEJBRDQAVFLLCNUW(3x11)ZGN(25x3)(18x15)CSVBGEAPPCXHRXBYIK(1x4)M(664x4)(337x14)(99x5)(12x11)QQXQUTFBUNIV(7x7)ALTZFYQ(15x4)VBFROTJMHRPGBJW(40x12)(23x8)UTBYEFQMPFIEXVVLZXVDWWJ(6x2)BMJTZF(4x3)NRUY(6x12)TKXPAM(62x6)(3x15)RQS(1x5)K(41x8)(12x9)NJRYDQRLHCNB(17x7)AEPPXIYSGQCVSPVMF(135x14)(72x7)(2x9)FB(4x10)OGAV(26x6)QXHCWFQUDQKXVJJGIZDZLTBIKY(3x10)CXD(9x5)IDBZUGYPE(14x2)KYYCJLAYHWQQVD(30x13)(7x11)YXUUJZQ(11x3)YRHZXTLPZJF(311x14)(49x6)(42x12)BLCUHNHXNFKMUKOHBMVPXMURVUESFYMANQKXIQEVOG(79x1)(73x8)(5x3)JGNSI(20x11)DVUPOLXLRCUFVJYHXWJV(15x2)OPIKHDJPHQPXYYX(9x10)FWYSCUOMU(164x1)(91x13)(6x13)UPDAGP(14x5)LIKFHUVDMDQAAK(31x13)FEJFKXKSSAJYNJAKXKRQPUZMHNTBTGI(7x7)OLHMUKA(4x7)EGNE(59x12)(4x7)JSRJ(4x7)JCES(15x6)QTFXSXGYBARIWUP(8x6)LQDBINXU(1x12)H(127x1)(12x5)RHGPFMZRPSFB(4x11)URMZ(93x2)(87x7)(75x9)(11x14)NXGIGQVUUMV(1x6)N(38x3)IUHTFEASJJFMMTHJFEQAAYMSIUUGNMTUUQSOCN(2x7)CN(1x8)B(894x11)(876x12)(587x11)(2x10)BQ(178x12)(96x3)(14x14)BLIWCROJXSLVTK(8x15)KIYKJSRQ(54x15)KTAQJDJHFWAVGGYOZUWYLIBCBQIXHICNALPOGMROGJLDFEAYDTVTNR(2x6)NS(11x1)JKXMXJTBIDP(29x4)(7x13)EBVJEZD(10x3)XRDYMAZSBY(10x10)OIRMTHQLNG(132x2)(31x11)YAGJSHBUQNJREUVAPLXJGSPVFNQVGBD(54x12)(1x12)Y(5x6)UPPMP(9x7)HAVOGCOLF(10x6)TUKIFLCHLV(2x1)YJ(2x11)JJ(19x9)(1x5)M(8x4)UEZWDQZC(45x4)(39x9)(6x9)UWXBMZ(2x12)JJ(3x2)KDB(7x7)FLZMQSC(196x9)(26x7)YUUQIHKCXYRRGSMXGLWMSSAIAP(1x2)W(3x5)XGY(115x5)(8x13)YUGCSANY(10x12)ZVBPLBCJQK(9x7)RGODHRSNC(54x13)KFVTGSWIAKERKDISXRYZDZJEPXSKGAVZKGIKWRSSOTYSYRPEBHOWRC(4x5)PSBS(21x10)(5x7)PKBSK(6x1)CISVQM(241x6)(39x5)(32x14)XIRRYTZBERAKPMGIMOLYNEODGWELVAJP(113x15)(5x10)USAHI(2x13)ZP(88x4)(12x9)WBDEFGCZAMPM(8x11)DZMSAIVZ(3x15)XCK(23x5)LUKNXCCEPEPKSODMGEZJDYY(11x12)CJTACNNPKPZ(61x12)(3x7)YRN(30x7)GCJRMCZOJFMKFZJAJTZOMYXNWIFVSE(11x3)(5x13)BZFIF(2x2)GO(2x15)EM(18x10)YIGMSZEGBPPIMGKUHO(4x14)FUKK(1851x10)(164x11)(117x3)(109x10)(56x15)(3x13)MSN(11x15)VPUOKCEWGFX(7x7)UKXWCWX(2x11)QB(3x13)QFE(12x13)(7x1)WTMANLW(21x5)SDTRPSRMRYUZKIZIMCYLO(33x11)(16x4)(4x8)ASQN(1x10)M(6x1)(1x5)F(1006x3)(21x13)(15x4)WHEZYMBJXTBYCZG(462x9)(227x1)(33x11)(2x10)VR(11x8)PLIFVKRPUWO(3x1)WFI(53x4)(5x11)GUHAR(9x6)OTBCHHMTJ(4x7)JJQH(5x8)TTUUW(4x6)GRAX(1x10)I(27x14)(12x9)TPXYVLAYHHUB(4x3)WNYV(81x3)(20x3)YXDCPPYIDNNAQJMWXFFM(5x8)FZLRN(5x7)BKMSG(12x4)ZVRYPOOSYOMA(11x3)UGUWOKXVITR(220x15)(8x7)IRFZJLCM(34x4)(8x7)KIQHQWLZ(8x1)RTGQVPLE(3x8)RVU(60x14)(3x12)UJP(8x14)NYDICRGG(23x8)CHISDWBISOZYDWRNEBRWDSJ(3x6)EJG(14x12)PIWNBDAEREATVW(73x9)(14x3)IEPNRGKUCCEERW(4x7)FCWC(3x14)EXU(29x1)CDLSEHSCOEUZKWARMGBPXCHYMVQFP(188x3)(7x6)YNYVYUC(43x10)(15x11)YHQHLIEPOVAHHJQ(15x1)(2x12)EC(2x5)KR(113x1)(8x8)ZJHMLYAU(74x12)(5x3)CQZMJ(4x2)QGWN(3x9)LAE(7x1)OCFJMDJ(29x8)FIWUGBREHYRACQYOVVQJBDFHDGMEQ(13x4)GRPUVTXRVSHVM(1x5)F(307x3)(225x10)(47x6)(17x13)VURYAUGWWOIHHQJDD(8x3)WPVVCPUT(5x5)BFBOB(59x1)(8x3)UWPCOMZH(3x13)NRQ(4x13)WUJV(12x5)FUSBMTPOWDTX(3x12)RXT(45x8)(16x6)MTVMZPSDFMLDYLLD(16x14)JUHUHFNBYHGFWLVG(50x2)(2x9)GR(4x6)URSQ(27x10)LAGGDJBKBLVLPJVVDEZCXEJLFBJ(67x14)(7x15)OMHMPKM(2x7)BH(9x14)LDAFCOKEL(25x12)(5x1)QMTQH(1x15)I(2x15)RV(5x1)KKFYZ(639x15)(295x4)(8x10)SLSXUAJJ(160x7)(5x14)ICLSB(86x3)(6x7)CUYULZ(24x14)RZUPMSJMKASMGYUKSAZQKMBC(23x7)NINZWUFKIZZNKOZUAQOROBG(9x15)YJKHZIZFP(2x7)HC(30x5)(8x2)OBZCEUCF(10x10)LNGPRAITSF(8x11)(2x14)NG(106x14)(24x9)ACQDRKVEOEDULYMLYBGOMSIJ(19x2)UBUHEYIJEGFMCZSTDDO(35x4)HFNTQACPTELDNRWVUVKNKPBVIJMZWAZEOKS(5x3)RSIAK(330x8)(179x6)(34x8)(13x1)CCRZOVJLZOBBO(3x14)WPC(1x6)L(15x13)VAVFETWJRRFZFPE(11x13)VKJLGKAOCUC(92x12)(20x10)MRTDKUJPLGPXMTVLRSUF(2x6)QZ(11x15)MHFLVOFUNDC(25x11)SONLCWNGCZFGMSXYJXSFPVGVY(3x2)QRI(136x15)(45x13)(6x4)QQSQCM(1x9)U(7x4)VIDEIXN(10x3)WFRKVWNLJM(50x7)(13x4)OYFDFFFLITCIR(16x6)CIRLRKXBHVHNUPFZ(3x15)GRD(11x3)FMDUOABWGPB(5x15)EWSOH(3x4)JYH(338x8)(331x5)(324x1)(194x3)(2x4)ZF(48x12)(3x9)JVP(4x2)BWLT(24x15)KPNIHTTPTNNAHSSSDLAKDDNT(6x3)SZJQKG(64x15)(19x14)RSMBLFUAZBGBCJPQDES(5x11)KLUTW(1x9)J(5x13)UYNTL(5x8)NVICZ(43x11)(20x6)HURCGFJBVQOKDECLQELO(3x4)XID(4x9)WOCX(38x5)(2x8)KV(25x2)(18x13)SEYOWGYPRRKBHNVVGI(72x14)(18x10)RXBCYLJENTUPCKCIDO(22x8)(5x5)ZPUYC(7x9)LXRWCDN(2x3)XD(7x4)DEKJLWL(1794x8)(1786x4)(297x10)(289x14)(162x10)(78x9)(1x9)T(28x11)WCIFRVQWPNOEEBPKGYPFCOTNMRAP(12x7)IYTEKBFTEZIX(4x6)ALRX(5x2)QSCXQ(72x4)(25x8)OHCTVXZIEWNMEZBVFKTLIMGQW(4x13)XEBD(6x13)UZZITD(12x13)QPGHTTJTMMFJ(103x9)(24x4)FOJJCXKNPHEGIRYIFBLDVUES(66x14)(15x14)AJEUHOVVHZVHGAV(5x9)CVIBX(15x8)WIHEKYSJZCLABUK(8x5)UYQLGBEY(3x14)QAR(690x4)(14x3)KRIBLTDDRJSFGY(4x9)MMCG(338x15)(15x4)(4x3)VIER(1x7)J(76x14)(8x6)VNTBZCVR(47x6)(24x3)HDWQXSRQWIFPKUSRADRBXAPD(11x8)GSSDBTQZINR(5x3)TWHSS(74x2)(5x3)DMUEM(4x2)FLBE(48x14)(10x8)YLSBTQPTJJ(2x10)ZP(8x7)JFXOKRXJ(5x11)WDHLN(82x2)(7x12)IEXUOMG(8x11)PVPIWSQY(36x7)NXNEYNWWPODZRJBIQFLDLZVSEDRPRWZUUXQS(7x11)WWTZGJK(59x11)(52x11)(17x14)QMXUKMPFATJEJQASH(22x6)WEXAZYBXEIIIWKEYRNINYH(246x5)(7x14)XMWZOQI(225x13)(9x6)(4x4)RMSV(35x9)(12x15)FSEJCGTVXEUT(1x7)L(5x5)IALLO(83x2)(5x5)HEUVE(26x8)BGAOGWCKQJVESARPQNTDIKKOKN(34x12)DGCKPWQBLZNXDLLYIWKRAOVPCXIIEWLSMN(75x6)(6x6)RHDULO(16x11)CRXVYYDZXJFFSPOR(5x14)OXTUY(24x4)UHCHXFDOONZXAZTTBFSINOEG(55x14)(12x12)ZKOOCWQTVQUS(19x10)WNHJGQATSCBTMLIVOYB(5x1)ZHQEA(710x7)(2x14)FD(170x9)(162x11)(11x10)MJTMRWMKRNT(28x10)(21x14)MJZQATVTRTWDEQNSZOXKK(59x15)(1x10)K(16x6)AVTYFAJYHSKETUYI(1x15)M(4x15)CDYM(7x15)TGWTHWL(29x11)HWMXLXCZVSSUPDBTIXDEGPNJJZNGX(2x6)KM(487x11)(3x14)UIF(84x4)(5x14)MDENR(66x12)(12x11)WQEVOLYPOSEK(30x5)LKBXTFFEOHNEJHOHKMMUKSDISVVQZE(5x10)PFZCP(197x12)(24x15)JLPYUIJVFQRWOACTFMQPLYHI(55x3)(14x1)KUTCZEZNWSISPL(8x7)YNZXWQMY(6x1)EZVHCC(6x3)AEVYOO(2x6)DE(68x6)(13x3)KRBXMIIHZERUV(3x2)TLR(35x4)LWCSHQCLMZAPMNSXKWCGVGDTKWUQAIWWLWU(17x11)FWYFWEMLVLQQGCJLJ(176x8)(4x2)ICOL(63x7)(37x14)SQVVGHBVLPVSLAYFZBLEGOKEHFSXSVEJOSRXO(2x2)IF(6x10)APYCKZ(73x15)(20x3)EARRAATGOHPONSTXOUVI(20x4)GBRNRAGYDCTGEODHJDUB(1x2)Z(1x15)R(3x4)QBQ(1x2)M(7x6)KJQAHCJ(24x6)UHLVTEERAYIUBGMUKOJFHRUJ(36x7)(30x2)(1x14)H(17x1)BSZIJHGVILXXURQDI(18x12)PSFBREKMLZRFFFRLZG(236x1)(52x7)(2x12)WK(16x10)CRNLMDQWZECYSFOT(3x10)ISI(6x13)FPJKZE(7x9)XOCUXIU(125x5)(105x5)LPOXYLAWSIIRQDNUWVHOLUDYOZSCFNCORKVFMSYIMMNCMNSOUGJHSBYKITYGFWUYHBJCQELUIMYXAFRFIAOSXSOIMGYEPJFPWQXSZYCDD(8x8)ILXIPPGD(7x13)TYZVRQS(14x12)(3x3)WXE(1x9)Q(40x10)(34x7)(2x2)AZ(10x15)UPJJICKDLA(5x6)CHXZV(153x7)(13x8)LCBGVTVMPVNMJ(30x8)(6x8)KXMWXG(6x1)DJRTOU(2x15)FW(79x10)(13x9)RIFNFQDLAWBSQ(3x2)ERQ(19x1)TTHLBYCOPMTXIIDSBXX(9x14)SBPSPMMCK(7x8)MKNEMLA(6x11)YPDDWG(220x9)(65x3)(2x6)LT(13x3)XFOPJCJBLRXYH(8x5)BKPDBCLE(6x2)UNKPOA(9x15)THYQVMZUG(50x15)(9x11)AAXOWDYIN(12x14)IWTCMNVXNJAX(10x4)JPSIYYKGVJ(86x8)(29x10)ORMIZOTUMSVKNEJDCQDQHESLAQKOF(8x14)SHFMBHHV(1x9)L(14x2)QQHGYTMVZAZRDK(5x7)COVRS(51x2)(11x2)ZDTVQIWFFND(5x8)RQTFS(1x9)B(5x9)SINCP(3x3)ACU \ No newline at end of file diff --git a/src/bin/day09.rs b/src/bin/day09.rs new file mode 100644 index 0000000..fb3046f --- /dev/null +++ b/src/bin/day09.rs @@ -0,0 +1,87 @@ +use std::io::{self, Read}; +use std::str::FromStr; + +struct Chunk { + data: String, + repeat: u32, +} + +impl Chunk { + fn len(&self) -> usize { + self.data.len() * self.repeat as usize + } + + fn parse(s: &str) -> Result<(Self, &str), ()> { + if s.starts_with('(') { + let mut iter = s[1..].splitn(3, |ch| ch == 'x' || ch == ')'); + + let len = iter.next().ok_or(())?.parse().map_err(|_| ())?; + let repeat = iter.next().ok_or(())?.parse().map_err(|_| ())?; + let (data, rest) = iter.next().ok_or(())?.split_at(len); + + let chunk = Chunk { + data: data.to_owned(), + repeat: repeat, + }; + + Ok((chunk, rest)) + } else { + let paren = s.find('(').unwrap_or(s.len()); + + let chunk = Chunk { + data: s[..paren].to_owned(), + repeat: 1, + }; + let rest = &s[paren..]; + + Ok((chunk, rest)) + } + } +} + +struct File { + chunks: Vec, +} + +impl File { + fn len(&self) -> usize { + self.chunks.iter().map(Chunk::len).sum() + } +} + +impl FromStr for File { + type Err = (); + fn from_str(mut s: &str) -> Result { + let mut chunks = Vec::new(); + + while !s.is_empty() { + let (chunk, rest) = Chunk::parse(s)?; + chunks.push(chunk); + s = rest; + } + + Ok(File { chunks: chunks }) + } +} + +fn solve(input: &str) -> usize { + let file: File = input.parse().unwrap(); + file.len() +} + +fn main() { + let mut input = String::new(); + io::stdin().read_to_string(&mut input).unwrap(); + + println!("Part 1: {}", solve(&input)); +} + +#[test] +fn part1() { + assert_eq!(6, solve("ADVENT")); + assert_eq!(7, solve("A(1x5)BC")); + assert_eq!(9, solve("(3x3)XYZ")); + assert_eq!(11, solve("A(2x2)BCD(2x2)EFG")); + assert_eq!(6, solve("(6x1)(1x3)A")); + assert_eq!(18, solve("X(8x2)(3x3)ABCY")); +} -- cgit 1.4.1