Advent of Code 2023 - #8 / Fil

Fil

Vocateur.

Workspace

Public

Advent of Code

Edited

Dec 8, 2023

1 fork

2 stars

instructions = [...input.split("\n")[0]]

graph = new Map(

[...input.matchAll(/^(...) = .(...), (...)/gm)].map(

([, node, left, right]) => [node, { L: left, R: right }]

)

walk = {

if (input === sample2) return "not applicable";

let n = 0;

let node = "AAA";

const path = [];

while (node !== "ZZZ") {

path.push(node);

node = graph.get(node)[instructions[n % instructions.length]];

n++;

}

return path;

}

answer1 = walk.length

walk2 = {

if (input === sample1) return "not applicable";

return "too slow";

let n = 0;

let nodes = Array.from(graph.keys()).filter((d) => d.endsWith("A"));

const paths = nodes.map(() => []);

while (!nodes.every((node) => node.endsWith("Z"))) {

for (const [i, node] of nodes.entries()) {

paths[i].push(node);

paths[i] = paths[i].slice(-10);

nodes[i] = graph.get(node)[instructions[n % instructions.length]];

}

n++;

if (n % 1000 === 0) yield { n, paths, nodes };

}

return yield paths;

}

walk3 = {

if (input === sample1) return "not applicable";

const nodes = Array.from(graph.keys()).filter((d) => d.endsWith("A"));

const L = [];

for (const start of nodes) {

let node = start;

const loops = new Set(); // "node,i"

const path = [];

let n = 0;

let i = 0;

do {

path.push(node);

loops.add(`${node},${i}`);

node = graph.get(node)[instructions[i]];

i = ++n % instructions.length;

} while (!loops.has(`${node},${i}`));

L.push({

loops,

path,

node,

start,

end: path.slice(-i),

Z: d3.range(path.length).filter((j) => j >= i && path[j].endsWith("Z"))

});

}

return L;

}

walk3.map(({ n, i }) => (n - i) % instructions.length)

answer2 = {

// computing the solution by enumeration

return yield "too slow";

const { Z, i, n } = d3.least(walk3, ({ n }) => n);

let a = 0;

while (true) {

for (let k of Z) {

k += a * (n - i);

if (walk3.every(({ Z, i, n }) => Z.includes(i + ((k - i) % (n - i)))))

return yield { Z, i, n, k };

a++;

if (a % 10000000 === 0) yield { Z, i, n, k };

}

walk3.map(({ path, i, n, Z }) => Z.map((j) => [j, path[j], n - i]))

answer3 = lcm(...walk3.map(({ n, i }) => n - i))

lcm = {

const gcd = (a, b) => (a ? gcd(b % a, a) : b);

const lcm2 = (a, b) => (a / gcd(a, b)) * b;

return (...values) => values.reduce(lcm2);

}

sample1 = `LLR

AAA = (BBB, BBB)

BBB = (AAA, ZZZ)

ZZZ = (ZZZ, ZZZ)`

sample2 = `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)`

input = `LRLLLRRLRRLRRLRRLLRRLRRLLRRRLLRRLRRLRRLRRLRLRLLLLLRRLRRLLRLRRRLLRRLRLLLLLLLRRLRLRRRLRRLRRRLRRLLLRRLLRRRLLRRRLRRLRLRRRLRRRLRLRLLRRRLRRRLRRLLRRRLRLRRLLRLLRRLLRRLRRRLRRLRLRRLLRRRLRRRLRRRLRLRLRLRRRLLRRRLRLRRLLRRLRRLRRLRLLRRLLRRRLRRRLRRLRRLRLLRRLRLRRLRRRLRRRLRRLRLRRRLRRRLRLLLRRLRLLRRRR

RLP = (BMK, PCM)

JTJ = (TVN, CJQ)

PFR = (MMX, BQC)

JGM = (NDJ, PCV)

LVD = (TCK, PVR)

SVS = (CDL, RNX)

QDF = (XFG, NDX)

TBH = (THM, DBC)

FQK = (TFT, CNF)

THV = (NQD, VNT)

VRL = (HCQ, DPS)

LDM = (CCH, PJB)

GXR = (BRH, XLM)

CKF = (THV, BNQ)

KMH = (TLN, PKX)

SLP = (XSV, VCR)

SXF = (MJC, TJX)

KMJ = (LBC, FKT)

VDX = (MJQ, SGJ)

SHM = (LJT, PBV)

PGX = (KFM, SLD)

VHN = (BBB, SJV)

BFL = (VJG, JJF)

HKX = (HNN, MQK)

SNB = (PFJ, CTB)

GCD = (BKX, DHR)

DQN = (CTP, XDN)

DJP = (GGK, NSF)

KPG = (QCX, PQR)

PGR = (QXN, PGT)

RVG = (QDF, MVK)

BMV = (FFH, FFH)

VCX = (LDH, TQD)

KLC = (DFP, FQD)

JMQ = (JKT, BVH)

KLM = (QJQ, NMB)

TTQ = (GMV, QFC)

XFG = (RCP, DTL)

DDC = (FKG, JGM)

FCD = (SPS, JSS)

LBC = (VDX, NFH)

RXN = (KTP, JMB)

MVH = (NJC, LVJ)

PJB = (RXN, JSB)

PBS = (QGF, LSB)

RCP = (PKL, HSJ)

TBF = (RJP, JHJ)

SFB = (FQH, TMH)

XLC = (BXM, MSF)

TCS = (TGT, GPT)

CPQ = (JXT, FCH)

GDM = (XBM, DDS)

QQQ = (FLS, VCX)

MDT = (TFS, TLV)

PFK = (NPJ, SSR)

KSN = (JXV, DRL)

VBS = (NJC, LVJ)

TCP = (TBK, XXS)

QTT = (FLS, VCX)

FSH = (FBM, XXN)

MND = (KJH, MGC)

DTN = (JNL, CGM)

QXV = (NQJ, FSR)

TRQ = (SNB, QRR)

RCG = (NMR, BRG)

TGB = (KFM, SLD)

QSK = (NNT, TBH)

DDD = (HPQ, XGH)

KHK = (XMS, DXH)

VVC = (CDB, LNP)

KNT = (MTB, QXS)

FBH = (HXT, FBG)

LJB = (TBF, FXQ)

HHH = (RPH, FSB)

KMR = (PFT, VVC)

CFC = (TVV, TVV)

LKC = (LHN, QRL)

PFT = (CDB, LNP)

JXV = (NXS, KVX)

XDN = (BRK, GGS)

NQJ = (KMH, QSS)

FQD = (PVS, JBV)

KJX = (DJV, XPP)

VJP = (HKX, VDR)

BSQ = (MGS, CFK)

VJG = (PSQ, KSD)

NNZ = (GPT, TGT)

CSR = (MFN, NQF)

KFM = (GFN, GMH)

PHR = (TJC, XTJ)

KCL = (JJG, VJL)

VCR = (BML, KCS)

PVM = (BMH, QDN)

HPQ = (LFD, FQM)

MLR = (JKV, NTB)

XGV = (RQL, JKX)

FHB = (NPR, MNG)

DBC = (LDK, TVP)

FSN = (XQR, DBZ)

JJF = (PSQ, KSD)

CLK = (BMH, QDN)

QMH = (BLQ, VKX)

SBH = (SRN, SPX)

MJP = (JXV, DRL)

CTB = (XSF, XKC)

BJK = (RKS, FQB)

CCX = (CND, CND)

DTL = (HSJ, PKL)

NNT = (THM, DBC)

GBR = (XGG, LNN)

AAA = (XRF, DNR)

FLJ = (GNM, MTK)

BXQ = (LNX, GFM)

GMH = (JXC, CSR)

DXL = (SVN, FGV)

XBD = (GHF, HJQ)

PTQ = (SGQ, GVD)

SCJ = (SJV, BBB)

LHN = (LHH, FLK)

HBL = (JVT, MHM)

QLM = (TVJ, SVB)

BRH = (HNK, CTR)

MQJ = (GQR, DDC)

MTM = (KLV, FGJ)

MJQ = (LPR, JFH)

GQJ = (GKT, JKP)

FDC = (KPG, LDQ)

DRN = (SBH, NNV)

JRT = (DJP, JFJ)

LCP = (HPL, KLJ)

SDL = (MST, PDL)

NGM = (DRH, RTK)

TVV = (JSL, JSL)

QRR = (CTB, PFJ)

GGS = (FHF, XSJ)

MKD = (NGR, CDR)

GBM = (MNR, SVS)

SHK = (NMK, KNH)

BKB = (GHB, RVC)

GHH = (CFC, HQT)

CRN = (LBC, FKT)

BCF = (CBQ, NGM)

MQK = (DXL, JQV)

XQK = (TTG, XTV)

PMZ = (FBH, VMT)

LGV = (QMH, QPM)

TMH = (MTM, MVR)

TRM = (DJJ, FJS)

XFS = (XDH, VFP)

QPM = (VKX, BLQ)

CJN = (RXP, KLC)

RBC = (CND, DKZ)

RSP = (TTQ, PQQ)

LVJ = (XXK, XGT)

TTN = (BVH, JKT)

MBS = (KLM, XHN)

PJK = (CCS, TRS)

LDX = (XGM, PBP)

XGB = (NBS, LGV)

QXF = (MLR, MKB)

FFD = (MQF, MQF)

NPR = (BMQ, TPX)

JPN = (TBK, XXS)

FQJ = (MXL, BXP)

QXP = (JNL, CGM)

XBQ = (DDS, XBM)

NNG = (VJL, JJG)

BLQ = (CBN, FDT)

FQB = (XNP, SNR)

DHR = (DCM, SHK)

JVT = (KKR, BXQ)

PCV = (FFD, PDG)

PFJ = (XKC, XSF)

RTB = (RHT, SPG)

BXF = (PGR, CFJ)

DGS = (MKB, MLR)

MTK = (NJL, PQJ)

NMS = (XQJ, TLL)

XFF = (KHK, DRB)

MDR = (HCQ, DPS)

GMD = (XTT, XKV)

FKT = (VDX, NFH)

VNS = (PFR, GMK)

JTB = (BSC, XFF)

XPM = (BSQ, MFD)

QDT = (GQJ, GPK)

LLV = (VCR, XSV)

BQC = (MVH, VBS)

JLL = (CRV, HBL)

SNH = (LJT, PBV)

XGG = (LVD, RCD)

LPR = (JBJ, JBH)

QVC = (BXM, MSF)

NMB = (HQD, FVF)

XST = (GBM, MKH)

VTL = (JXT, FCH)

LDQ = (QCX, PQR)

QKK = (GFP, CVB)

KLV = (JCR, CJV)

GLC = (MNG, NPR)

GHJ = (JTB, KVQ)

XRF = (FTK, JXN)

JGB = (HQS, JSG)

VNT = (NCK, TXF)

PGT = (VVV, JDP)

GFB = (PSM, VLK)

TVP = (RDX, PPL)

VKX = (CBN, FDT)

NMR = (HLQ, NCV)

MGQ = (TPM, MND)

TFT = (DKH, TSX)

CBV = (CCX, CCX)

TJS = (RJK, RMC)

TRX = (XBB, MDP)

MTB = (QMV, RMR)

XSL = (CFC, HQT)

FRK = (SVF, LDX)

QGM = (LDM, GMS)

XGS = (NGR, CDR)

CTP = (GGS, BRK)

JXT = (JCN, KGR)

GFM = (FJQ, TMX)

NST = (MBS, MTX)

NDV = (JJT, KMR)

RDD = (MJP, KSN)

RDX = (JTJ, SKB)

HDF = (TVK, LCP)

DJV = (TRF, TFJ)

SGJ = (JFH, LPR)

BTX = (PHB, PBS)

KMK = (MQB, VLQ)

HXM = (VLK, PSM)

DPS = (QPG, HDC)

RJP = (PGL, SXF)

DKZ = (KCL, NNG)

GHR = (DFN, XTH)

XQJ = (JGB, BLH)

BRG = (NCV, HLQ)

HJQ = (QQQ, QTT)

JBJ = (JRT, HDD)

XSV = (KCS, BML)

CDL = (QDT, NGV)

LQS = (PCL, CKF)

TGH = (SSR, NPJ)

DBK = (MVC, GFJ)

VRX = (FXB, PHR)

RBH = (FFH, DXV)

DRQ = (GDJ, QBV)

GNM = (NJL, PQJ)

NCF = (QRL, LHN)

JQP = (KMR, JJT)

SBN = (TXS, QXB)

CFJ = (PGT, QXN)

KVQ = (XFF, BSC)

NDX = (RCP, DTL)

SRF = (KJX, QJG)

BFD = (LCP, TVK)

PBN = (XKL, TJS)

GRB = (QBV, GDJ)

TGT = (RGF, LQT)

TFJ = (LPT, KMK)

SRT = (FQQ, GBR)

THM = (LDK, TVP)

KVB = (RXP, KLC)

TVJ = (QVS, SQP)

XHN = (NMB, QJQ)

QGF = (JVB, GCD)

RKS = (XNP, SNR)

MFN = (NKF, RCG)

BVH = (QKK, TJL)

CNF = (DKH, TSX)

MSF = (QXP, DTN)

KCS = (LMM, GMD)

XGH = (LFD, FQM)

KJH = (KLD, FNH)

PKM = (BRH, XLM)

VVT = (CFJ, PGR)

XTC = (PHB, PBS)

LQT = (BTJ, DPM)

JKX = (TBP, QGM)

ZZZ = (DNR, XRF)

QXS = (RMR, QMV)

PBP = (KVB, CJN)

TTG = (FDM, FDM)

BML = (LMM, GMD)

RNX = (NGV, QDT)

TPX = (NDB, GHR)

MFS = (SDL, LRQ)

LGG = (LXG, JLL)

MJC = (GVX, JJK)

RRF = (GSK, NMS)

FBM = (HBB, FQJ)

PQQ = (QFC, GMV)

FCH = (KGR, JCN)

PDG = (MQF, FSN)

HLQ = (NGF, FKK)

QQB = (MTB, QXS)

HNN = (JQV, DXL)

TLN = (CNJ, PSX)

NGV = (GPK, GQJ)

LDK = (RDX, PPL)

NJC = (XXK, XGT)

XQA = (TGT, GPT)

JCH = (XBB, MDP)

KMB = (QJG, KJX)

TCK = (VVH, SML)

FKS = (PVM, CLK)

GMS = (CCH, PJB)

LHH = (GRB, DRQ)

JML = (RQL, JKX)

DTP = (TGH, PFK)

BKX = (SHK, DCM)

HPL = (QLM, DPV)

JJG = (VKR, DQN)

PDL = (QNS, BJC)

SLD = (GFN, GMH)

JQV = (SVN, FGV)

FKK = (LLV, SLP)

CTC = (HKX, VDR)

TSX = (FRM, FRK)

FNH = (BTX, XTC)

JMB = (BCF, SKS)

KGR = (QLB, HTP)

TXS = (VRL, MDR)

KNH = (DGS, QXF)

DDS = (VHN, SCJ)

MML = (TPM, MND)

XKB = (SHM, SNH)

RMC = (FRX, JRJ)

XVP = (JSL, LSH)

HXT = (GLC, FHB)

FQM = (MDT, DBH)

PSX = (LRL, GHJ)

VSC = (FXQ, TBF)

JFH = (JBJ, JBH)

SML = (GSN, TVS)

BMK = (XNT, KCD)

VFP = (BXF, VVT)

GHB = (LHM, HDQ)

FDM = (SGQ, SGQ)

FQH = (MTM, MVR)

JJC = (GXR, PKM)

HFM = (PKM, GXR)

LNX = (FJQ, FJQ)

XTT = (VRX, PML)

TQD = (NSN, DDD)

FGV = (XFS, FLT)

FHF = (QXV, NVN)

HDQ = (TTB, RLP)

CQN = (STG, LQS)

VNJ = (SNH, SHM)

DPB = (JTP, PJK)

JCQ = (CNF, TFT)

LPF = (XMB, FBB)

SQP = (JML, XGV)

QSS = (TLN, PKX)

CDB = (SDB, QJS)

GTF = (TRQ, QNQ)

KSD = (BMV, RBH)

JFD = (CCX, RBC)

GSN = (DRN, KKD)

RXP = (DFP, FQD)

RTK = (RDD, DTF)

GPT = (LQT, RGF)

TLV = (LGT, VGM)

FSB = (HGC, TXM)

KKD = (SBH, NNV)

XNT = (LJB, VSC)

LXG = (HBL, CRV)

TTB = (PCM, BMK)

QPG = (KKX, SFB)

RQL = (QGM, TBP)

JNL = (JJC, HFM)

TPM = (KJH, MGC)

KKR = (LNX, GFM)

SVF = (PBP, XGM)

LHM = (RLP, TTB)

JDP = (XQL, NST)

PCM = (KCD, XNT)

TQF = (LDQ, KPG)

NGR = (DTP, NFD)

PPS = (NQN, RHG)

DRL = (KVX, NXS)

MVF = (CPP, FCD)

SSR = (BJK, VCP)

DRH = (RDD, DTF)

NSJ = (FKS, XVL)

CPS = (QDF, MVK)

PML = (PHR, FXB)

DPM = (MML, MGQ)

MJS = (QKF, PMZ)

JSS = (XPM, FLV)

CRV = (JVT, MHM)

QJS = (PKV, RTB)

JHJ = (PGL, SXF)

JSB = (KTP, JMB)

KBN = (JHB, NJZ)

BMJ = (CCK, GTF)

NDJ = (FFD, FFD)

LFD = (MDT, DBH)

NQD = (NCK, TXF)

NSN = (HPQ, XGH)

XKV = (PML, VRX)

SHS = (NBS, LGV)

SRN = (KRJ, DPJ)

QCX = (HHH, LLJ)

MNG = (TPX, BMQ)

TJX = (GVX, JJK)

FVF = (PPS, LFK)

LDH = (DDD, NSN)

MVC = (FHQ, MQJ)

TJL = (GFP, CVB)

JXC = (MFN, NQF)

LJT = (LKC, NCF)

PVS = (XGB, SHS)

VVV = (NST, XQL)

CBQ = (DRH, RTK)

SKS = (NGM, CBQ)

LLJ = (FSB, RPH)

CND = (NNG, KCL)

JSG = (SFL, LCQ)

NJZ = (VMD, PBN)

PKL = (XGS, MKD)

BLH = (JSG, HQS)

JHB = (PBN, VMD)

GQR = (FKG, JGM)

CNJ = (GHJ, LRL)

MVR = (KLV, FGJ)

SPG = (XQC, FJX)

FTK = (SBN, PDJ)

FJB = (FQQ, GBR)

LRL = (KVQ, JTB)

PQJ = (XST, TMM)

NXS = (JHF, SKG)

TFS = (LGT, VGM)

SNR = (RSP, XTB)

DPJ = (VXJ, DBK)

NJL = (XST, TMM)

VCP = (FQB, RKS)

NGF = (LLV, SLP)

KLD = (XTC, BTX)

QJF = (QQB, KNT)

FHQ = (GQR, DDC)

MQB = (VNJ, XKB)

FHG = (LLC, QSK)

VXJ = (GFJ, MVC)

LJV = (TRM, FXH)

TXM = (GFB, HXM)

BMQ = (NDB, GHR)

MXL = (RSB, FHL)

TBK = (HHK, DQQ)

GKT = (LGG, FHR)

DTF = (KSN, MJP)

VDJ = (MTK, GNM)

PCL = (BNQ, THV)

VLK = (XCH, LJV)

BSC = (KHK, DRB)

XTH = (VTL, CPQ)

XXS = (HHK, DQQ)

GMV = (MFS, XLJ)

BMH = (SLL, CTM)

RGF = (BTJ, DPM)

FJS = (DPB, PLN)

QDN = (SLL, CTM)

CVB = (CBV, JFD)

TMX = (XCR, KBN)

XKC = (JQP, NDV)

VGM = (QVC, XLC)

FGT = (SJH, MVF)

DXV = (DQL, MJS)

MGC = (FNH, KLD)

CCS = (JFG, NGD)

STG = (PCL, CKF)

NKF = (BRG, NMR)

HQT = (TVV, XVP)

QJQ = (HQD, FVF)

HQS = (SFL, LCQ)

MGS = (XBD, QHS)

QXB = (MDR, VRL)

GFP = (CBV, CBV)

JVX = (XRF, DNR)

MST = (BJC, QNS)

PBV = (NCF, LKC)

RJS = (MVF, SJH)

NBS = (QMH, QPM)

QHS = (GHF, HJQ)

XQL = (MBS, MTX)

DQQ = (LTJ, BKB)

SJV = (HDF, BFD)

VLQ = (XKB, VNJ)

CBN = (GHH, XSL)

JKT = (QKK, TJL)

MQF = (XQR, XQR)

MVK = (NDX, XFG)

CPP = (SPS, JSS)

FJX = (NSJ, PJD)

SKA = (VMT, FBH)

NDB = (XTH, DFN)

CCH = (RXN, JSB)

VVH = (GSN, TVS)

SVB = (SQP, QVS)

JXN = (PDJ, SBN)

PLN = (JTP, PJK)

DNR = (FTK, JXN)

RVC = (LHM, HDQ)

QKF = (VMT, FBH)

MNS = (GMK, PFR)

QLB = (FSH, MQP)

RHT = (XQC, FJX)

KCD = (VSC, LJB)

DQL = (QKF, QKF)

TBP = (LDM, GMS)

TRS = (NGD, JFG)

JKP = (LGG, FHR)

QXN = (VVV, JDP)

LCQ = (XBQ, GDM)

KLJ = (DPV, QLM)

BFK = (NMS, GSK)

DXH = (RVG, CPS)

JTP = (TRS, CCS)

MNR = (CDL, RNX)

SFL = (XBQ, GDM)

TJC = (MNS, VNS)

SDB = (PKV, RTB)

BBB = (BFD, HDF)

QRG = (TTG, XTV)

XSF = (NDV, JQP)

HQD = (LFK, PPS)

FHR = (JLL, LXG)

FBG = (GLC, FHB)

XCH = (FXH, TRM)

SGQ = (TCS, TCS)

DBZ = (GDD, CQN)

QFC = (MFS, XLJ)

KTP = (SKS, BCF)

HBB = (MXL, BXP)

TLL = (BLH, JGB)

RMR = (CQM, FHG)

BXM = (DTN, QXP)

GDD = (LQS, STG)

DFN = (VTL, CPQ)

DBH = (TLV, TFS)

HNK = (CTC, VJP)

FRX = (RRF, BFK)

XMB = (TGB, PGX)

NTB = (DBB, LPF)

MFD = (MGS, CFK)

JFJ = (GGK, NSF)

GDJ = (FQK, JCQ)

XCR = (JHB, JHB)

LRQ = (PDL, MST)

DPV = (SVB, TVJ)

HDC = (SFB, KKX)

LMM = (XTT, XKV)

SLL = (TRX, JCH)

PSQ = (BMV, RBH)

VJL = (VKR, DQN)

SPX = (DPJ, KRJ)

DBB = (FBB, XMB)

SPS = (FLV, XPM)

FRM = (LDX, SVF)

PKX = (CNJ, PSX)

TMM = (GBM, MKH)

VDR = (MQK, HNN)

MHM = (KKR, BXQ)

TVN = (XQK, QRG)

NSF = (VDJ, FLJ)

FXH = (DJJ, FJS)

FGJ = (JCR, CJV)

SJH = (FCD, CPP)

JJT = (VVC, PFT)

DRB = (DXH, XMS)

LNP = (QJS, SDB)

FKG = (NDJ, PCV)

CQM = (LLC, QSK)

HTP = (FSH, MQP)

FJQ = (XCR, XCR)

CFK = (QHS, XBD)

QJG = (DJV, XPP)

KKX = (FQH, TMH)

LSJ = (TCP, JPN)

QHD = (JPN, TCP)

PVR = (SML, VVH)

XSJ = (NVN, QXV)

QMV = (FHG, CQM)

NFD = (TGH, PFK)

LTJ = (GHB, RVC)

HCQ = (HDC, QPG)

JKV = (LPF, DBB)

BNQ = (NQD, VNT)

GGK = (VDJ, FLJ)

LLC = (NNT, TBH)

SKB = (TVN, CJQ)

KRJ = (DBK, VXJ)

BTJ = (MML, MGQ)

GJM = (CCK, GTF)

JHF = (QHD, LSJ)

GFJ = (FHQ, MQJ)

LFK = (NQN, RHG)

GVD = (TCS, NNZ)

XDH = (VVT, BXF)

NCK = (BMJ, GJM)

QRL = (FLK, LHH)

XKL = (RJK, RMC)

TXF = (BMJ, GJM)

TVS = (DRN, KKD)

FXQ = (JHJ, RJP)

XTB = (PQQ, TTQ)

XBB = (SRT, FJB)

DFP = (JBV, PVS)

NQA = (NNG, KCL)

DKH = (FRM, FRK)

CCK = (TRQ, QNQ)

XTJ = (MNS, VNS)

MDP = (FJB, SRT)

QBV = (JCQ, FQK)

PKV = (RHT, SPG)

CJV = (FDC, TQF)

LSH = (JVX, ZZZ)

JJK = (CRN, KMJ)

LPT = (MQB, VLQ)

RHG = (BFL, SJT)

FLT = (XDH, VFP)

KVX = (JHF, SKG)

FXB = (XTJ, TJC)

HSJ = (XGS, MKD)

PDJ = (TXS, QXB)

XNP = (XTB, RSP)

LGT = (QVC, XLC)

XPP = (TRF, TFJ)

XQR = (CQN, GDD)

NNV = (SRN, SPX)

FLV = (MFD, BSQ)

QVS = (XGV, JML)

JSL = (JVX, JVX)

CQP = (QQB, KNT)

TVK = (KLJ, HPL)

QNS = (JMQ, TTN)

BXP = (FHL, RSB)

JFG = (KMB, SRF)

GMK = (MMX, BQC)

MTX = (KLM, XHN)

CTM = (JCH, TRX)

XBM = (SCJ, VHN)

RCD = (PVR, TCK)

XLJ = (LRQ, SDL)

PPL = (JTJ, SKB)

NQF = (NKF, RCG)

RSB = (FGT, RJS)

NCV = (FKK, NGF)

GHF = (QTT, QQQ)

XVL = (PVM, CLK)

VMD = (XKL, TJS)

CTR = (VJP, CTC)

CGM = (JJC, HFM)

PJD = (XVL, FKS)

LJA = (CQN, GDD)

MKH = (MNR, SVS)

JVB = (DHR, BKX)

HDD = (DJP, JFJ)

XGM = (CJN, KVB)

HHK = (LTJ, BKB)

CJQ = (XQK, QRG)

FHL = (RJS, FGT)

FQQ = (XGG, LNN)

MMX = (MVH, VBS)

FLS = (TQD, LDH)

VMT = (HXT, FBG)

PSM = (LJV, XCH)

JBV = (XGB, SHS)

FSR = (QSS, KMH)

FDT = (GHH, XSL)

LSB = (GCD, JVB)

XMS = (CPS, RVG)

FLK = (GRB, DRQ)

PGL = (TJX, MJC)

JCN = (HTP, QLB)

JRJ = (RRF, BFK)

FFH = (DQL, DQL)

XTV = (FDM, PTQ)

VKR = (XDN, CTP)

XXK = (CQP, QJF)

SKG = (QHD, LSJ)

MQP = (XXN, FBM)

GFN = (JXC, CSR)

BJC = (TTN, JMQ)

NVN = (FSR, NQJ)

PHB = (QGF, LSB)

NPJ = (VCP, BJK)

LNN = (LVD, RCD)

BRK = (FHF, XSJ)

JBH = (HDD, JRT)

XXN = (FQJ, HBB)

SJT = (JJF, VJG)

DCM = (NMK, KNH)

GSK = (XQJ, TLL)

XGT = (CQP, QJF)

RJK = (FRX, JRJ)

DJJ = (PLN, DPB)

TRF = (LPT, KMK)

JCR = (TQF, FDC)

RPH = (TXM, HGC)

MKB = (NTB, JKV)

XQC = (PJD, NSJ)

NGD = (SRF, KMB)

GVX = (KMJ, CRN)

GPK = (GKT, JKP)

SVN = (FLT, XFS)

FBB = (PGX, TGB)

CDR = (DTP, NFD)

HGC = (HXM, GFB)

PQR = (HHH, LLJ)

QNQ = (SNB, QRR)

NVA = (PBN, VMD)

NFH = (SGJ, MJQ)

NMK = (QXF, DGS)

XLM = (CTR, HNK)

NQN = (SJT, BFL)`

One platform to build and deploy the best data apps

Experiment and prototype by building visualizations in live JavaScript notebooks. Collaborate with your team and decide which concepts to build out.

Use Observable Framework to build data apps locally. Use data loaders to build in any language or library, including Python, SQL, and R.

Seamlessly deploy to Observable. Test before you ship, use automatic deploy-on-commit, and ensure your projects are always up-to-date.

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