Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 | 1x 1x 1x 1x 1x 1x 1014x 1014x 1014x 1014x 2113x 1219x 55x 2113x 1014x 9126x 1014x 1x 3x 3x 1x 1x 1x 1x 1x 1x 7x 7x 1x 1x 1x 1x 1x 1x 1x 1000x 1000x 1x 1x | const fs = require('fs')
const path = require('path')
const { extractCalibrationValue } = require('./puzzle1')
const LETTERS_TO_DIGITS = {
one: 1,
two: 2,
three: 3,
four: 4,
five: 5,
six: 6,
seven: 7,
eight: 8,
nine: 9,
}
/*************************************************************
* This doesn't handle overlapping words like eightwo ... T_T
* I leave it here for posterity
*************************************************************/
const transformLettersToDigitsv1 = (inputString) => {
for (const index of Object.entries(LETTERS_TO_DIGITS)) {
inputString = inputString.replace(
new RegExp(index[0], 'g'), // Replace globally !
index[1]
)
}
return inputString
}
const transformLettersToDigits = (inputString) => {
const regexPattern = new RegExp(
'(?=(one|two|three|four|five|six|seven|eight|nine))',
'g'
)
let matches = [...inputString.matchAll(regexPattern)]
let i = 0
// Trick to handle overlapping cases
// We replace oneight with oneeight for example ^^'
for (const item of matches) {
if (matches[i + 1]) {
if (item[1].length + item.index > matches[i + 1].index) {
inputString = inputString.replaceAll(
matches[i + 1][1],
item[1].slice(-1) + matches[i + 1][1]
)
}
}
i = i + 1
}
// Actually replace letters with digits
for (const digit of Object.entries(LETTERS_TO_DIGITS)) {
inputString = inputString.replaceAll(digit[0], digit[1])
}
return inputString
}
const resolveLine = (line) => {
const sanitizedLine = transformLettersToDigits(line)
return extractCalibrationValue(sanitizedLine)
}
const resolveCasesEnonce = () => {
let content = fs.readFileSync(process.cwd() + '/day1/enonce.txt').toString()
const puzzle = content.split('\n')
puzzle.pop() // last blank line
let sum = 0
for (const line of puzzle) {
const sanitizedLine = transformLettersToDigits(line)
sum = sum + extractCalibrationValue(sanitizedLine)
}
return sum
}
const resolvePuzzle2 = () => {
let content = fs
.readFileSync(process.cwd() + '/day1/puzzle_input.txt')
.toString()
const puzzle = content.split('\n')
puzzle.pop() // blank line
let sum = 0
for (const line of puzzle) {
const sanitizedLine = transformLettersToDigits(line)
sum = sum + extractCalibrationValue(sanitizedLine)
}
return sum
}
module.exports = {
transformLettersToDigits,
resolvePuzzle2,
resolveCasesEnonce,
resolveLine,
}
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