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Commit b25ec56

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developher-netdevelopher-net
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feat(2020-day-03): find number of tree collisions on provided route
Solution for part 1
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‎2020/day-03/input.txt

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‎2020/day-03/solution.js

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const fs = require('fs')
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const path = require('path')
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const filePath = path.join(__dirname, 'input.txt')
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const { linesToArray } = require('../../2018/inputParser')
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const { countTreesOnRoute } = require('./airportRoute')
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fs.readFile(filePath, { encoding: 'utf8' }, (err, initData) => {
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if (err) throw err
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initData = linesToArray(initData.trim())
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const resetInput = () => {
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// Deep copy to ensure we aren't mutating the original data
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return JSON.parse(JSON.stringify(initData))
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}
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const part1 = () => {
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const data = resetInput()
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return countTreesOnRoute({ map: { rows: data } })
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}
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const part2 = () => {
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const data = resetInput()
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console.debug(data)
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return 'No answer yet'
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}
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const answers = []
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answers.push(part1())
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answers.push(part2())
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answers.forEach((ans, idx) => {
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console.info(`-- Part ${idx + 1} --`)
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console.info(`Answer: ${ans}`)
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})
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})

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