part 1

2023/full/day08.txt

@@ -0,0 +1,704 @@
+LRRRLRRRLRRLRLRRLRLRRLRRLRLLRRRLRLRLRRRLRRRLRLRLRLLRRLLRRLRRRLLRLRRRLRLRLRRRLLRLRRLRRRLRLRRRLLRLRRLRRRLRRLRRLRLRRLRRRLRLRRRLRRLLRRLRRLRLRRRLRRLRRRLRRRLRLRRLRLRRRLRLRRLRRLRRRLRRRLRRRLLRRLRRRLRLRLRLRRRLRLRLRRLRRRLRRRLRRLRRLLRLRRLLRLRRLRRLLRLLRRRLLRRLLRRLRRLRLRLRRRLLRRLRRRR
+
+DBQ = (RTP, NBX)
+NFX = (PXX, PLG)
+VBK = (BRV, DKG)
+BRS = (HLR, VBX)
+DDK = (SPR, TCR)
+FTS = (LJB, MDJ)
+BLH = (DFM, GGG)
+PCC = (GQR, RHD)
+QKN = (VVR, GBL)
+KHN = (FNB, LLT)
+HTD = (NPJ, BTL)
+FPL = (BRX, XQD)
+RCJ = (QKN, XPD)
+XRN = (RMQ, LQB)
+HGM = (VPV, SVR)
+RFG = (TLM, KPH)
+SSG = (QGC, KJV)
+LPA = (QQN, GNF)
+SVN = (VLM, BDX)
+VPF = (TTR, RNQ)
+VNK = (DSX, MCZ)
+KMS = (XNN, MTB)
+RLS = (NHX, CRT)
+VRS = (VBX, HLR)
+TVK = (MKG, NKB)
+CKH = (DFF, XPV)
+KBS = (LJC, PRS)
+JMT = (FPT, DLX)
+LRV = (QCD, RLF)
+TMM = (VPF, GKD)
+HKH = (PRS, LJC)
+GSM = (SVH, KRP)
+SLG = (PTL, SNJ)
+GVS = (DSN, CKH)
+QGC = (HKS, DFP)
+RFT = (VVQ, GMF)
+FDF = (JKV, JKV)
+MRL = (PKS, TKS)
+HBN = (BDX, VLM)
+CFB = (PPV, QVS)
+TFJ = (KGN, JND)
+HLB = (PFV, JXR)
+RFJ = (SKL, QCN)
+PQH = (KGN, JND)
+HGR = (FKL, XHR)
+CTB = (HNQ, HNQ)
+XMN = (CJV, LKQ)
+JVX = (FSS, CRC)
+SFH = (MXD, RHN)
+BRK = (QPL, DJB)
+HBX = (DSN, CKH)
+RFL = (VXB, FNF)
+GXP = (LHR, SMV)
+CHK = (NLQ, VCR)
+QPG = (HHL, KHB)
+VBC = (NFV, FST)
+QJF = (JXL, JJC)
+XKQ = (PCS, BSH)
+SKS = (SNN, QSN)
+GJJ = (VVG, XPR)
+DJP = (SJM, DNR)
+DQF = (MHG, BKZ)
+MSB = (BRX, XQD)
+PQR = (TLL, RVS)
+XGB = (RMT, HGF)
+HBD = (PFD, FDN)
+NSN = (RFJ, NJT)
+SNJ = (MVG, DBQ)
+NMV = (SKG, TDJ)
+PTN = (TNR, SSG)
+SBG = (CVH, LMJ)
+RDT = (SVQ, JTT)
+MRC = (BKF, QMJ)
+JKV = (CTB, CTB)
+CTX = (QHL, BDV)
+SQM = (DNR, SJM)
+MVG = (RTP, NBX)
+KKJ = (TQP, PST)
+QKX = (BRD, SFT)
+VFV = (NTL, VMQ)
+LXK = (SSL, MFR)
+HDH = (VPS, MJH)
+RTP = (CGJ, XJC)
+BXQ = (FLN, FLN)
+GKD = (TTR, RNQ)
+GPP = (SNN, QSN)
+GDQ = (JLS, TND)
+LTF = (GXP, TVB)
+GVB = (LSV, FRL)
+JCF = (HGR, GMX)
+VCR = (JTR, MCM)
+XJC = (DGP, XML)
+XKA = (SFC, CHQ)
+LJL = (VPX, PMS)
+CPH = (PCQ, QKX)
+VPV = (TFP, NJN)
+TDJ = (PRV, DBK)
+JGQ = (TPX, NMV)
+LJS = (GDQ, QPV)
+VHN = (CBJ, PFQ)
+JHT = (XHM, NRK)
+ZZZ = (HJS, LRV)
+KJV = (HKS, DFP)
+HNT = (XXT, KJT)
+RHD = (KQH, TMD)
+JKG = (HXJ, MGF)
+SPL = (TTB, STB)
+MBD = (CQK, NHH)
+TPX = (TDJ, SKG)
+HRC = (LBB, JLR)
+QHN = (JHT, THC)
+SPM = (DDG, MBK)
+MFG = (JBD, GSM)
+MHR = (PTN, HVB)
+RLF = (GMG, TDQ)
+XBQ = (KKN, QTN)
+GLB = (DHS, SXC)
+PRV = (PGC, NSK)
+SJD = (BXQ, GHF)
+THC = (XHM, NRK)
+GBL = (GGR, HTK)
+MDK = (JXX, DBD)
+NJT = (QCN, SKL)
+LLG = (KBL, LXK)
+RVS = (DDB, QRV)
+LHR = (LPL, TGJ)
+TBD = (NNB, CQH)
+DSN = (DFF, XPV)
+QQN = (HRV, PTT)
+XPP = (GSJ, RDT)
+CBJ = (JQL, RBX)
+RBX = (CNV, NKQ)
+DDG = (NBS, KTV)
+XNN = (TMC, GCG)
+DSX = (CGR, SGM)
+DFB = (RCJ, KJK)
+XTG = (RFG, XSD)
+PKQ = (DBD, JXX)
+XPD = (GBL, VVR)
+FFC = (JLR, LBB)
+GMG = (KFH, PTP)
+QHJ = (SHM, FKM)
+MXD = (XGB, LTX)
+SGM = (FTS, GXX)
+LTX = (RMT, HGF)
+RNQ = (SPL, DKH)
+NHF = (VXC, HRS)
+KFR = (JXR, PFV)
+NRP = (XNN, MTB)
+VDR = (LDL, JCP)
+FSS = (KXJ, GKL)
+QVS = (MKN, BLH)
+SNN = (SBM, PNH)
+VXB = (LLG, BHP)
+BPK = (QVS, PPV)
+SMV = (TGJ, LPL)
+CXF = (XKV, PVR)
+PGC = (NBJ, KCK)
+VLG = (DDG, MBK)
+FKL = (HFC, XPP)
+KFC = (XNM, CNR)
+FCC = (BRK, GLT)
+HQC = (JKV, JHQ)
+QQV = (CPG, HQD)
+VVG = (XGJ, XGJ)
+SVK = (HVH, HNJ)
+XQT = (LQX, HNT)
+JDB = (PXM, THR)
+JHR = (XRF, DHN)
+HRS = (TFJ, PQH)
+SVQ = (XHX, QNG)
+KGN = (FCV, SBH)
+GJX = (MFG, LMS)
+NBJ = (GVB, RMS)
+VQJ = (JPB, PDF)
+TKX = (JMT, LGM)
+FLL = (GTX, HKP)
+MFT = (FKM, SHM)
+JCP = (SSP, VMD)
+LPC = (KCD, JDB)
+XHR = (XPP, HFC)
+FKM = (DLL, XBQ)
+MGF = (NFX, MQS)
+JXJ = (MMP, CBT)
+DFP = (TGM, RHV)
+SSM = (NTC, TMT)
+DLX = (PXF, SBG)
+NNB = (TNT, MMF)
+QNG = (RHP, QBT)
+FLR = (CJK, QRL)
+RCP = (KKG, NTD)
+GJV = (SLG, DGN)
+FDN = (TBR, QDT)
+JTG = (RFT, PRC)
+LGM = (DLX, FPT)
+QDT = (CXV, SGD)
+HKP = (BLB, PCL)
+GXB = (MNH, GXT)
+QDS = (LTF, FDX)
+LMJ = (GJV, HVV)
+TDQ = (PTP, KFH)
+SGD = (HTT, PNR)
+XPV = (BPM, CPH)
+PTP = (MKL, KSP)
+DKG = (DKK, KNQ)
+QCN = (XTD, GQM)
+LSV = (GDK, VVD)
+MLG = (RLS, RKG)
+GMX = (FKL, XHR)
+QSN = (PNH, SBM)
+CHQ = (KSB, CXF)
+RHN = (LTX, XGB)
+LVX = (JSF, MLT)
+XHM = (FLR, QVK)
+NCJ = (CPG, HQD)
+MQV = (HBD, LDK)
+VVD = (QBV, FKF)
+QCD = (GMG, TDQ)
+GTH = (DLJ, DQF)
+KFH = (KSP, MKL)
+NFC = (PKQ, MDK)
+NCD = (FNB, LLT)
+MKG = (HNS, DDK)
+BTV = (KBS, HKH)
+QGL = (QTF, CVS)
+DDB = (DVF, HXV)
+PXF = (CVH, LMJ)
+NFV = (XMN, BQR)
+DGN = (SNJ, PTL)
+HHL = (PHC, QQJ)
+XPR = (XGJ, LVQ)
+PCQ = (BRD, SFT)
+MMT = (RDS, SRS)
+DMR = (GJM, BQS)
+QPL = (XNQ, CMN)
+PDF = (JBH, CTX)
+CVR = (STX, MBQ)
+LPL = (SFL, PHQ)
+FXX = (PNX, PQL)
+KLS = (NHG, CHF)
+NHX = (TMN, JLJ)
+NND = (QHN, XBR)
+JTT = (QNG, XHX)
+LML = (FDX, LTF)
+PCS = (LKV, LXX)
+SRV = (KCD, JDB)
+NSK = (NBJ, KCK)
+MRF = (NKP, JKG)
+VPX = (NSN, SMB)
+GFT = (FPL, MSB)
+DFM = (XKQ, PPQ)
+PPQ = (PCS, BSH)
+JJC = (JHR, RQG)
+JBH = (BDV, QHL)
+KNQ = (KNP, MRL)
+TBS = (NTD, KKG)
+JXL = (RQG, JHR)
+GKL = (MJC, QBM)
+BQR = (LKQ, CJV)
+DGP = (VNT, JRB)
+DKR = (VBJ, GVF)
+JXN = (BXD, XLT)
+TVG = (HGR, GMX)
+XSD = (TLM, KPH)
+RMT = (GXB, DPT)
+FRL = (VVD, GDK)
+PNX = (NCD, KHN)
+VGK = (CNR, XNM)
+MQB = (KSF, LJS)
+KDC = (MSB, FPL)
+GCD = (CXS, PCC)
+XML = (VNT, JRB)
+TBL = (GCV, HDH)
+BRV = (DKK, KNQ)
+JKS = (XXB, ZZZ)
+TMC = (MDQ, QJF)
+TNT = (NQJ, SSM)
+FLF = (XSD, RFG)
+JRB = (FDF, HQC)
+PTL = (DBQ, MVG)
+BGQ = (KFR, HLB)
+XTD = (VRS, BRS)
+QXX = (SJD, CSH)
+FRX = (BQS, GJM)
+PQL = (NCD, KHN)
+LKV = (PNK, DKR)
+HQS = (VVG, XPR)
+VPQ = (NTL, VMQ)
+THR = (CBV, CVR)
+FST = (BQR, XMN)
+DMD = (CVS, QTF)
+HXV = (RCP, TBS)
+STM = (RFX, BFR)
+JTR = (JTL, JXN)
+FLG = (PFQ, CBJ)
+CKM = (KFB, HTP)
+NCT = (KJK, RCJ)
+DKH = (STB, TTB)
+QGA = (CGR, SGM)
+XNQ = (HJM, MLG)
+RGF = (LFN, FGC)
+QBV = (VPJ, RMN)
+QKJ = (KFC, VGK)
+CSB = (FDL, FDL)
+HFK = (DHS, SXC)
+SVP = (NPJ, BTL)
+GGR = (XTG, FLF)
+XKV = (NDH, JXJ)
+BMR = (FRX, DMR)
+VVQ = (BFN, TVK)
+HJM = (RKG, RLS)
+RLK = (PDF, JPB)
+DCX = (HNQ, BRZ)
+TBG = (RTL, SML)
+RMS = (FRL, LSV)
+FCV = (STM, HTC)
+SPR = (TBL, JGG)
+BHP = (LXK, KBL)
+NPJ = (XLV, PQR)
+NKF = (TBD, DKP)
+PDK = (JTK, JTK)
+PFQ = (RBX, JQL)
+LBB = (SVP, HTD)
+GTX = (BLB, PCL)
+SBH = (HTC, STM)
+BFR = (RJN, BTN)
+TCR = (TBL, JGG)
+MQS = (PXX, PLG)
+FRG = (XXB, XXB)
+STX = (XQL, HGM)
+HNJ = (HBN, SVN)
+SSL = (RDL, NST)
+HJS = (QCD, RLF)
+KBL = (SSL, MFR)
+CXS = (RHD, GQR)
+DFD = (NFP, FCC)
+VBJ = (HFK, GLB)
+DKP = (NNB, CQH)
+QSK = (TKX, CQT)
+BNV = (JTK, GTH)
+NBH = (LVX, GQB)
+QBM = (VNC, VPK)
+DBD = (HHR, RVQ)
+DFF = (BPM, CPH)
+LQX = (KJT, XXT)
+FGC = (QKQ, QSK)
+PXM = (CBV, CVR)
+JHQ = (CTB, DCX)
+NJN = (BGQ, FBP)
+TLL = (DDB, QRV)
+XSN = (THS, KJQ)
+KXJ = (QBM, MJC)
+GSC = (TQG, QXX)
+QJP = (PQL, PNX)
+PHH = (MXD, RHN)
+SSC = (NQX, FCH)
+XDF = (NLQ, VCR)
+BRD = (MQV, FRQ)
+AAA = (LRV, HJS)
+PTT = (FFC, HRC)
+VKF = (BFG, TGQ)
+HHA = (FLG, VHN)
+CNR = (TQX, VDV)
+TGM = (FLL, TNV)
+GLT = (DJB, QPL)
+MBK = (NBS, KTV)
+JPB = (JBH, CTX)
+RHP = (SQM, DJP)
+CHF = (CLQ, JGQ)
+FTL = (PRC, RFT)
+SKL = (XTD, GQM)
+RBN = (SPM, VLG)
+HGF = (GXB, DPT)
+BQS = (NSP, BTV)
+XHX = (RHP, QBT)
+CGR = (GXX, FTS)
+BLB = (QJP, FXX)
+CRT = (JLJ, TMN)
+PLG = (SLC, PDD)
+HRV = (FFC, HRC)
+MCM = (JXN, JTL)
+JGH = (MFG, LMS)
+NSP = (KBS, HKH)
+MFR = (NST, RDL)
+GMF = (TVK, BFN)
+SML = (LJL, XFP)
+MPL = (RDS, SRS)
+QHP = (SPM, VLG)
+FCH = (GDC, XRN)
+NRQ = (FTL, JTG)
+HMB = (CRC, FSS)
+KPH = (BNH, SLK)
+SRS = (MQB, GCN)
+RQM = (TGQ, BFG)
+FLN = (CSB, CSB)
+BSH = (LKV, LXX)
+CRC = (KXJ, GKL)
+CJV = (XDF, CHK)
+CGJ = (DGP, XML)
+SFL = (GJJ, HQS)
+PMR = (VPF, GKD)
+QTN = (MMT, MPL)
+KJQ = (RLK, VQJ)
+PBJ = (LFN, FGC)
+BTL = (PQR, XLV)
+SBX = (KFC, VGK)
+QQJ = (PDK, BNV)
+BRZ = (GNF, QQN)
+JTL = (XLT, BXD)
+SKG = (PRV, DBK)
+RQG = (DHN, XRF)
+DRC = (SFC, CHQ)
+TJQ = (NQX, FCH)
+PKS = (TMM, PMR)
+TRP = (GVD, FBL)
+LKQ = (XDF, CHK)
+RTL = (XFP, LJL)
+PPV = (MKN, BLH)
+MTB = (GCG, TMC)
+FPT = (PXF, SBG)
+LDK = (FDN, PFD)
+TND = (PPX, SVK)
+VPK = (NHF, JDX)
+HTP = (NKF, RPV)
+PMS = (SMB, NSN)
+GGG = (XKQ, PPQ)
+DLL = (KKN, QTN)
+JXX = (HHR, RVQ)
+KSF = (QPV, GDQ)
+XQD = (FGK, BNJ)
+RJF = (CSB, KTM)
+GCN = (KSF, LJS)
+JKP = (LML, QDS)
+XFP = (VPX, PMS)
+DPT = (GXT, MNH)
+DKK = (KNP, MRL)
+NKB = (DDK, HNS)
+CJK = (GSC, GBQ)
+NLM = (LDL, JCP)
+VMD = (DFD, XFM)
+NBX = (XJC, CGJ)
+PRS = (NLM, VDR)
+RMQ = (FRG, FRG)
+XNM = (TQX, VDV)
+LJC = (VDR, NLM)
+PHQ = (GJJ, HQS)
+KXN = (KHB, HHL)
+BXD = (CKM, XVL)
+KFB = (NKF, RPV)
+NFS = (PRL, RFL)
+RJN = (SFV, RRG)
+GQM = (VRS, BRS)
+KQH = (VBC, BSJ)
+DNR = (BMR, LJQ)
+HHR = (LPC, SRV)
+DLJ = (MHG, MHG)
+SMB = (RFJ, NJT)
+RHV = (FLL, TNV)
+NTD = (HBX, GVS)
+VNT = (FDF, HQC)
+PRC = (GMF, VVQ)
+FBP = (HLB, KFR)
+KTM = (FDL, LRZ)
+TQP = (QGL, DMD)
+SBM = (QPG, KXN)
+QVK = (CJK, QRL)
+XRF = (RGF, PBJ)
+NDH = (CBT, MMP)
+GVL = (RTL, SML)
+LRZ = (VHN, FLG)
+CQH = (MMF, TNT)
+SLK = (TJQ, SSC)
+QBT = (SQM, DJP)
+FNF = (LLG, BHP)
+STB = (KMS, NRP)
+HVV = (SLG, DGN)
+RFX = (BTN, RJN)
+MKL = (GVM, LVP)
+VDV = (BPK, CFB)
+CBT = (GJX, JGH)
+PPX = (HVH, HNJ)
+NQJ = (TMT, NTC)
+MJH = (MHP, XQT)
+LTA = (KLS, BFV)
+CSH = (BXQ, GHF)
+HTK = (XTG, FLF)
+VNC = (JDX, NHF)
+BFG = (MRC, NKK)
+KKG = (GVS, HBX)
+PNK = (GVF, VBJ)
+XXB = (LRV, HJS)
+DVF = (TBS, RCP)
+PNR = (NCJ, QQV)
+QKQ = (CQT, TKX)
+TTR = (SPL, DKH)
+BTN = (RRG, SFV)
+VLM = (PHH, SFH)
+TQG = (SJD, CSH)
+MHP = (LQX, HNT)
+NQX = (GDC, XRN)
+TQX = (BPK, CFB)
+TVB = (LHR, SMV)
+MBQ = (XQL, HGM)
+HXJ = (MQS, NFX)
+DHN = (PBJ, RGF)
+BFN = (MKG, NKB)
+PVR = (JXJ, NDH)
+QRL = (GBQ, GSC)
+GJM = (NSP, BTV)
+KQV = (NHH, CQK)
+KNP = (TKS, PKS)
+PDD = (FND, JKP)
+GXT = (VKF, RQM)
+XDC = (FTL, JTG)
+MMF = (SSM, NQJ)
+BFV = (CHF, NHG)
+DHS = (PHX, PHX)
+VXC = (PQH, TFJ)
+XLV = (TLL, RVS)
+PXX = (SLC, PDD)
+GVD = (DRC, DRC)
+THS = (VQJ, RLK)
+DBK = (PGC, NSK)
+KHB = (PHC, QQJ)
+TKS = (PMR, TMM)
+SVR = (NJN, TFP)
+HNQ = (QQN, GNF)
+MKN = (GGG, DFM)
+KRP = (NFM, NFC)
+SHM = (XBQ, DLL)
+NTL = (NCT, DFB)
+NRK = (QVK, FLR)
+HXL = (DSX, DSX)
+KSB = (XKV, PVR)
+NKK = (BKF, QMJ)
+MHG = (KLS, BFV)
+PNP = (XBR, QHN)
+CLQ = (TPX, NMV)
+RSG = (XDC, NRQ)
+BPM = (PCQ, QKX)
+PHC = (PDK, BNV)
+TNR = (KJV, QGC)
+XQL = (VPV, SVR)
+MHV = (QTS, RSG)
+XBR = (THC, JHT)
+BDX = (PHH, SFH)
+TBR = (CXV, SGD)
+RVQ = (SRV, LPC)
+NFM = (PKQ, MDK)
+FBL = (DRC, QSZ)
+TLM = (BNH, SLK)
+NHH = (SKS, GPP)
+FKF = (RMN, VPJ)
+XVL = (HTP, KFB)
+NHG = (CLQ, JGQ)
+FGK = (NBH, KBX)
+VMQ = (DFB, NCT)
+LXX = (DKR, PNK)
+SMJ = (QGB, NFS)
+LVP = (KDC, GFT)
+QGB = (PRL, RFL)
+BRX = (BNJ, FGK)
+BDV = (MRF, RXX)
+SJM = (BMR, LJQ)
+GBQ = (TQG, QXX)
+JXR = (XJT, CVX)
+TMN = (XSN, PQM)
+CQT = (LGM, JMT)
+CPG = (QHP, RBN)
+BKZ = (BFV, KLS)
+VVR = (HTK, GGR)
+XFM = (NFP, FCC)
+CVH = (GJV, HVV)
+VPS = (XQT, MHP)
+MDJ = (QHJ, MFT)
+SNF = (QTS, RSG)
+NKQ = (HMB, JVX)
+PRL = (FNF, VXB)
+CMN = (MLG, HJM)
+JQL = (NKQ, CNV)
+QSZ = (CHQ, SFC)
+HLR = (MHV, SNF)
+RDL = (TBG, GVL)
+GVM = (KDC, GFT)
+KTV = (CKK, VBK)
+SLC = (JKP, FND)
+QHL = (MRF, RXX)
+KKN = (MPL, MMT)
+TNV = (HKP, GTX)
+QMJ = (TVG, JCF)
+BSJ = (NFV, FST)
+BNJ = (NBH, KBX)
+XXQ = (GCD, CMQ)
+TGQ = (NKK, MRC)
+SVH = (NFC, NFM)
+LQB = (FRG, JKS)
+GNF = (HRV, PTT)
+PFV = (CVX, XJT)
+JTK = (DLJ, DLJ)
+KSP = (LVP, GVM)
+PFD = (TBR, QDT)
+MLT = (KSQ, KKJ)
+GVF = (HFK, GLB)
+JLS = (PPX, SVK)
+TBK = (CMQ, GCD)
+LJB = (QHJ, MFT)
+KSQ = (PST, TQP)
+SXC = (PHX, TRP)
+TTB = (NRP, KMS)
+VBX = (MHV, SNF)
+CXV = (PNR, HTT)
+XCT = (NFS, QGB)
+JBD = (KRP, SVH)
+JDX = (HRS, VXC)
+BNH = (TJQ, SSC)
+HQD = (RBN, QHP)
+RXX = (NKP, JKG)
+NTC = (NND, PNP)
+QTF = (TVQ, MHR)
+JND = (FCV, SBH)
+RDS = (MQB, GCN)
+FDL = (FLG, VHN)
+TGJ = (SFL, PHQ)
+KBX = (GQB, LVX)
+GQR = (TMD, KQH)
+LMS = (JBD, GSM)
+VPJ = (SMJ, XCT)
+LVQ = (HXL, VNK)
+GDK = (QBV, FKF)
+KCD = (PXM, THR)
+JGG = (GCV, HDH)
+NFP = (BRK, GLT)
+SFV = (TBK, XXQ)
+KJK = (QKN, XPD)
+CVX = (SBX, QKJ)
+GCG = (QJF, MDQ)
+FNB = (VFV, VPQ)
+CBV = (STX, MBQ)
+PNH = (QPG, KXN)
+HFC = (GSJ, RDT)
+GHF = (FLN, RJF)
+CKK = (BRV, DKG)
+LFN = (QKQ, QSK)
+MNH = (VKF, RQM)
+MMP = (GJX, JGH)
+HVB = (SSG, TNR)
+TMD = (BSJ, VBC)
+QTS = (NRQ, XDC)
+TVQ = (PTN, HVB)
+HTT = (QQV, NCJ)
+PQM = (KJQ, THS)
+XJT = (QKJ, SBX)
+PST = (QGL, DMD)
+XXT = (MBD, KQV)
+PCL = (QJP, FXX)
+MJC = (VPK, VNC)
+QPV = (JLS, TND)
+JLJ = (PQM, XSN)
+BKF = (TVG, JCF)
+SFT = (FRQ, MQV)
+XGJ = (HXL, HXL)
+JSF = (KKJ, KSQ)
+RMN = (XCT, SMJ)
+RPV = (TBD, DKP)
+XLT = (CKM, XVL)
+DJB = (CMN, XNQ)
+KCK = (GVB, RMS)
+LLT = (VFV, VPQ)
+CVS = (MHR, TVQ)
+NBS = (VBK, CKK)
+LJQ = (DMR, FRX)
+HKS = (TGM, RHV)
+HTC = (BFR, RFX)
+LDL = (VMD, SSP)
+QRV = (HXV, DVF)
+NST = (TBG, GVL)
+GQB = (JSF, MLT)
+KJT = (MBD, KQV)
+GSJ = (SVQ, JTT)
+FDX = (TVB, GXP)
+SSP = (XFM, DFD)
+FRQ = (LDK, HBD)
+JLR = (HTD, SVP)
+HNS = (SPR, TCR)
+MCZ = (SGM, CGR)
+GCV = (VPS, MJH)
+MDQ = (JJC, JXL)
+RKG = (NHX, CRT)
+TMT = (NND, PNP)
+SFC = (KSB, CXF)
+CQK = (SKS, GPP)
+FND = (LML, QDS)
+HVH = (HBN, SVN)
+CNV = (HMB, JVX)
+CMQ = (CXS, PCC)
+NLQ = (JTR, MCM)
+GDC = (RMQ, RMQ)
+PHX = (GVD, GVD)
+NKP = (HXJ, MGF)
+RRG = (XXQ, TBK)
+TFP = (BGQ, FBP)
+GXX = (LJB, MDJ)

2023/python/day08.py

@@ -0,0 +1,98 @@
+import shared
+from scanf import scanf
+
+
+def check(d):
+    return all(x[-1] == "Z" for x in d.values())
+
+# @shared.profile
+def part2(rows):
+    MAP = {}
+    instructions = rows.pop(0)
+    rows.pop(0)
+    instructions = instructions.replace("L", "0")
+    instructions = instructions.replace("R", "1")
+    instructions = [int(x) for x in instructions]
+    print(instructions)
+
+    for row in rows:
+        entry, left, right = scanf("%s = (%s, %s)", row)
+        MAP[entry] = [left,right]
+
+    starting_entries = []
+    ending_entries = []
+    for key in MAP.keys():
+        if key[-1] == "A":
+            starting_entries.append(key)
+        if key[-1] == "Z":
+            ending_entries.append(key)
+
+    
+    endpoints = {k: k for k in starting_entries}
+    print(endpoints)
+    print(check(endpoints))
+    print(starting_entries)
+    print()
+    count = 0
+    while True:
+        print(count, endpoints, check(endpoints))
+        for start in starting_entries:
+            v = endpoints[start]
+            idx = count % len(instructions)
+            l_r = instructions[idx]
+            _next = MAP[v][l_r]
+            endpoints[start] = _next
+        count += 1
+        if check(endpoints):
+            break
+    print(count)
+
+# @shared.profile
+def part1(rows):
+    MAP = {}
+    instructions = rows.pop(0)
+    rows.pop(0)
+    instructions = instructions.replace("L", "0")
+    instructions = instructions.replace("R", "1")
+    instructions = [int(x) for x in instructions]
+
+    for row in rows:
+        entry, left, right = scanf("%s = (%s, %s)", row)
+        MAP[entry] = [left,right]
+
+    count = 0
+    current = "AAA"
+    target = "ZZZ"
+    steps = []
+    while True:
+        steps.append(current)
+        idx = count % len(instructions)
+        l_r = instructions[idx]
+        current = MAP[current][l_r]
+        count += 1
+        if current == target:
+            steps.append(target)
+            break
+
+    print(steps)
+    print(count)
+
+
+
+
+
+
+def main():
+    rows = [row for row in shared.load_rows(8)]
+    with shared.elapsed_timer() as elapsed:
+        part1(rows[:])
+        print("🕒", elapsed())
+
+    rows = [row for row in shared.load_rows(8, True)]
+    with shared.elapsed_timer() as elapsed:
+        part2(rows[:])
+        print("🕒", elapsed())
+
+
+if __name__ == "__main__":
+    main()

2023/samples/day08.txt

@@ -0,0 +1,5 @@
+LLR
+
+AAA = (BBB, BBB)
+BBB = (AAA, ZZZ)
+ZZZ = (ZZZ, ZZZ)

2023/samples/day08.txt.part2

@@ -0,0 +1,10 @@
+LR
+
+11A = (11B, XXX)
+11B = (XXX, 11Z)
+11Z = (11B, XXX)
+22A = (22B, XXX)
+22B = (22C, 22C)
+22C = (22Z, 22Z)
+22Z = (22B, 22B)
+XXX = (XXX, XXX)