feat(2023-02): solution for day 2 part 1

developher-net · developher-net · commit 4e3f60cfa9c2 · 2023-12-14T19:56:56.000-08:00
diff --git a/2023/day-02/index.js b/2023/day-02/index.js
@@ -0,0 +1,3 @@
+// eslint-disable-next-line no-unused-vars
+const console = require('../helpers')
+require('./solution')
diff --git a/2023/day-02/solution.js b/2023/day-02/solution.js
@@ -0,0 +1,41 @@
+const fs = require('fs')
+const path = require('path')
+const filePath = path.join(__dirname, 'input.txt')
+const { linesToArray } = require('../../2018/inputParser')
+const { parseGame, checksumGameSet } = require('./game')
+
+fs.readFile(filePath, { encoding: 'utf8' }, (err, initData) => {
+  if (err) throw err
+
+  initData = linesToArray(initData.trim())
+
+  const resetInput = () => {
+    // Deep copy to ensure we aren't mutating the original data
+    return JSON.parse(JSON.stringify(initData))
+  }
+
+  const part1 = () => {
+    const data = resetInput()
+      .map(parseGame)
+    const limit = [12, 13, 14] // 12 red, 13 green, 14 blue
+      .map((num) => num.toString(16).padStart(2, '0'))
+      .join('')
+    console.debug(`limit is ${limit}`)
+
+    return checksumGameSet(data, limit)
+  }
+
+  const part2 = () => {
+    const data = resetInput()
+    console.debug(data)
+    return 'No answer yet'
+  }
+  const answers = []
+  answers.push(part1())
+  answers.push(part2())
+
+  answers.forEach((ans, idx) => {
+    console.info(`-- Part ${idx + 1} --`)
+    console.info(`Answer: ${ans}`)
+  })
+})
diff --git a/index.js b/index.js
@@ -1 +1 @@
-require('./2023/day-01/solution')
+require('./2023/day-02/solution')

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+// eslint-disable-next-line no-unused-vars`
	`2`	`+const console = require('../helpers')`
	`3`	`+require('./solution')`
Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-require('./2023/day-01/solution')`
	`1`	`+require('./2023/day-02/solution')`