27:null 28:["$","title",null,{"children":"Advent of Code, 2022 | Stephanie Tuerk | Observable"}] 2d:T100e,day6Input1 = 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Day 8

","pinned":false,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":783,"value":"day8ResultPt2 = d3.max([\n ...new Set(treesWithViewDistance.map((x) => x.scenicScore))\n])","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":777,"value":"treesWithViewDistance = {\n const trees = [];\n treeRows.forEach((row, rowIndex) => {\n row.forEach((_, colIndex) => {\n const viewDistance = {\n row: rowIndex,\n column: colIndex,\n value: row[colIndex]\n };\n const rowDistances = getViewDistance(row, colIndex, \"row\");\n const col = treeColumns[colIndex];\n const colDistances = getViewDistance(col, rowIndex, \"col\");\n const tree = { ...viewDistance, ...rowDistances, ...colDistances };\n tree.scenicScore = tree.top * tree.bottom * tree.left * tree.right;\n trees.push(tree);\n });\n });\n return trees;\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":711,"value":"day8ResultPt1 = {\n return treesWithVisibility.reduce((acc, cur) => {\n if (!!cur.top || !!cur.right || !!cur.bottom || !!cur.left) {\n acc += 1;\n }\n return acc;\n }, 0);\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":686,"value":"treesWithVisibility = {\n const trees = [];\n treeRows.forEach((row, rowIndex) => {\n row.forEach((_, colIndex) => {\n const visibility = {\n row: rowIndex,\n column: colIndex,\n value: row[colIndex]\n };\n const rowVisibility = getVisibility(row, colIndex, \"row\");\n const col = treeColumns[colIndex];\n const colVisibility = getVisibility(col, rowIndex, \"col\");\n trees.push({ ...visibility, ...rowVisibility, ...colVisibility });\n });\n });\n return trees;\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":762,"value":"function getViewDistance(arr, index, arrType) {\n const viewDistance = {};\n const before = arr.slice(0, index);\n const after = arr.slice(index + 1, arr.length);\n const beforeSide = arrType === \"row\" ? \"left\" : \"top\";\n const afterSide = arrType === \"row\" ? \"right\" : \"bottom\";\n viewDistance[`${beforeSide}`] =\n before.length > 0\n ? countSmallerNumbersFromStart(before.reverse(), arr[index])\n : 0;\n viewDistance[`${afterSide}`] =\n after.length > 0 ? countSmallerNumbersFromStart(after, arr[index]) : 0;\n return viewDistance;\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":770,"value":"function countSmallerNumbersFromStart(arr, value) {\n let distance = 0;\n for (const x of arr) {\n distance += 1;\n if (x >= value) {\n break;\n }\n }\n return distance;\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":688,"value":"function getVisibility(arr, index, arrType, property) {\n const visibility = {};\n const before = arr.slice(0, index);\n const after = arr.slice(index + 1, arr.length);\n const beforeSide = arrType === \"row\" ? \"left\" : \"top\";\n const afterSide = arrType === \"row\" ? \"right\" : \"bottom\";\n if (before?.some((x) => x >= arr[index])) {\n visibility[`${beforeSide}`] = false;\n } else {\n visibility[`${beforeSide}`] = true;\n }\n if (after?.some((x) => x >= arr[index])) {\n visibility[`${afterSide}`] = false;\n } else {\n visibility[`${afterSide}`] = true;\n }\n return visibility;\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":675,"value":"treeColumns = treeRows[0].map((x, i) => getColumnFromPosition(i))","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":673,"value":"function getColumnFromPosition(i) {\n return treeRows.map((row) => row[i]);\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":666,"value":"treeRows = day8Input.split(\"\\n\").map((x) => x.split(\"\").map((x) => +x))","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":664,"value":"day8Input = FileAttachment(\"Day8Input.txt\").text()","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":529,"value":"

Day 7

","pinned":false,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":635,"value":"day7Pt2Result = {\n const currentFreeSpace = 70000000 - structureWithSizes.size;\n const needToDelete = 30000000 - currentFreeSpace;\n return d3.min(\n getDirectoriesOfSize(structureWithSizes, isLargerThan(needToDelete)).map(\n (x) => x.size\n )\n );\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":614,"value":"day7Pt1Result = getDirectoriesOfSize(\n structureWithSizes,\n isSmallerThanEqualTo(100000)\n).reduce((acc, cur) => {\n acc += cur.size;\n return acc;\n}, 0)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":608,"value":"function getDirectoriesOfSize(parent, sizePredicate, parentName) {\n const dirs = [];\n if (Object.values(parent).length > 0) {\n const children = Object.entries(parent);\n children.forEach(([k, v]) => {\n if (k === \"size\" && sizePredicate(v) && parentName) {\n dirs.push({ name: parentName, size: parent.size });\n } else if (typeof v !== \"number\") {\n dirs.push(getDirectoriesOfSize(parent[k], sizePredicate, k));\n }\n });\n }\n return dirs.flat();\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":640,"value":"function isSmallerThanEqualTo(size) {\n return (x) => x <= size;\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":642,"value":"function isLargerThan(size) {\n return (x) => x > size;\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":604,"value":"structureWithSizes = addDirSize(structure)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":602,"value":"function addDirSize(dir) {\n dir.size = 0;\n Object.values(dir).forEach((x) => {\n if (typeof x === \"number\") {\n dir.size = dir.size + x;\n } else {\n addDirSize(x);\n dir.size = dir.size + x.size;\n }\n });\n return dir;\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":541,"value":"structure = {\n let currentDir = [];\n return day7Input1.split(\"\\n\").reduce((acc, cur, i) => {\n const lineType = getLineType(cur);\n const currentObj = _.get(acc, currentDir);\n if (lineType === \"cd\") {\n const newDirName = cur.split(\" \")[2];\n if (currentDir.length === 0) {\n currentDir.push(newDirName);\n acc = { [newDirName]: {} };\n } else if (newDirName !== \"..\") {\n if (!Object.keys(currentObj).includes(newDirName)) {\n currentObj[newDirName] = {};\n }\n currentDir.push(newDirName);\n } else if (newDirName === \"..\") {\n currentDir.pop();\n }\n } else if (lineType === \"file\") {\n const [fileSize, fileName] = cur.split(\" \");\n currentObj[fileName] = +fileSize;\n } else if (lineType === \"dir\") {\n const newDirName = cur.split(\" \")[1];\n if (!Object.keys(currentObj).includes(newDirName)) {\n currentObj[newDirName] = {};\n }\n }\n return acc;\n }, {});\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":536,"value":"function getLineType(line) {\n if (line.includes(\"$ cd\")) {\n return \"cd\";\n } else if (line.includes(\"$ ls\")) {\n return \"ls\";\n } else if (line.slice(0, 3) === \"dir\") {\n return \"dir\";\n } else {\n return \"file\";\n }\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":532,"value":"day7Input1 = FileAttachment(\"Day7Pt1.txt\").text()","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":472,"value":"

Day 6

","pinned":false,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":488,"value":"allCharsUnique(getNItemsFromArray([\"a\", \"z\", \"b\", \"m\"], 0, 4))","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":523,"value":"findEndOneBasedIndexOfFirstUniqueCharsSet(day6Input1Array, 14)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":515,"value":"findEndOneBasedIndexOfFirstUniqueCharsSet(day6Input1Array, 4)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":513,"value":"function findEndOneBasedIndexOfFirstUniqueCharsSet(arr, sequenceLength) {\n let start;\n for (let i = 0; i < arr.length; i++) {\n const chunk = getNItemsFromArray(arr, i, sequenceLength);\n if (allCharsUnique(chunk)) {\n start = i + sequenceLength;\n break;\n }\n }\n return start;\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":494,"value":"getNItemsFromArray([\"m\", \"z\", \"r\", \"f\", \"k\", \"l\"], 2, 3)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":483,"value":"function getNItemsFromArray(arr, start, n) {\n return arr.slice(start, start + n);\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":477,"value":"function allCharsUnique(chars) {\n let areUnique = true;\n for (let i = 0; i < chars.length - 1; i++) {\n for (let j = i + 1; j < chars.length; j++) {\n if (chars[i] === chars[j]) {\n areUnique = false;\n break;\n }\n }\n }\n return areUnique;\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":481,"value":"day6Input1Array = day6Input1.split(\"\")","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":474,"value":"$2d","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":406,"value":"

Day 5

","pinned":false,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":470,"value":"day5ResultPt2 = {\n let containers = _.cloneDeep(containersStart);\n instructions.forEach((instruction) =>\n moveContainers(containers, instruction, 9001)\n );\n return Object.values(containers)\n .map((x) => x[x.length - 1])\n .join(\"\");\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":435,"value":"day5ResultPt1 = {\n let containers = _.cloneDeep(containersStart);\n instructions.forEach((instruction) =>\n moveContainers(containers, instruction)\n );\n return Object.values(containers)\n .map((x) => x[x.length - 1])\n .join(\"\");\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":437,"value":"function moveContainers(containers, instruction, craneType = 9000) {\n const toMove = containers[instruction.from].slice(\n containers[instruction.from].length - instruction.n\n );\n containers[instruction.from].splice(\n containers[instruction.from].length - instruction.n\n );\n let stack = toMove;\n if (craneType === 9000) {\n stack.reverse() \n }\n stack.forEach((container) => {\n containers[instruction.to].push(container);\n });\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":418,"value":"containersStart = ({\n 1: [\"B\", \"L\", \"D\", \"T\", \"W\", \"C\", \"F\", \"M\"],\n 2: [\"N\", \"B\", \"L\"],\n 3: [\"J\", \"C\", \"H\", \"T\", \"L\", \"V\"],\n 4: [\"S\", \"P\", \"J\", \"W\"],\n 5: [\"Z\", \"S\", \"C\", \"F\", \"T\", \"L\", \"R\"],\n 6: [\"W\", \"D\", \"G\", \"B\", \"H\", \"N\", \"Z\"],\n 7: [\"F\", \"M\", \"S\", \"P\", \"V\", \"G\", \"C\", \"N\"],\n 8: [\"W\", \"Q\", \"R\", \"J\", \"F\", \"V\", \"C\", \"Z\"],\n 9: [\"R\", \"P\", \"M\", \"L\", \"H\"]\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":428,"value":"instructions = day5Input1\n .split(\"\\n\")\n .map((x) => {\n const parts = x.split(\" \");\n return {\n n: +parts[1],\n from: +parts[3],\n to: +parts[5]\n };\n })\n .filter((x) => !!x.n)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":426,"value":"day5Input1 = FileAttachment(\"day5Input@1.txt\").text()","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":326,"value":"

Day 4

","pinned":false,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":399,"value":"day4ResultPart2 = sumNumbers(\n day4InputArray.map((x) => (assignmentsHaveAnyOverlap(x) ? 1 : 0))\n)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":340,"value":"day4ResultPart1 = sumNumbers(\n day4InputArray.map((x) => (assignmentsHaveFullOverlap(x) ? 1 : 0))\n)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":394,"value":"function assignmentsHaveAnyOverlap(assignments) {\n if (\n assignments[0].start === assignments[1].start ||\n assignments[0].end === assignments[1].end\n ) {\n return true;\n }\n\n let lowerStart;\n let other;\n const firstIsLower = assignments[0].start < assignments[1].start;\n lowerStart = firstIsLower ? assignments[0] : assignments[1];\n other = firstIsLower ? assignments[1] : assignments[0];\n\n if (lowerStart.end >= other.start) {\n return true;\n } else {\n return false;\n }\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":338,"value":"function assignmentsHaveFullOverlap(assignments) {\n return (\n (assignments[0].start <= assignments[1].start &&\n assignments[0].end >= assignments[1].end) ||\n (assignments[1].start <= assignments[0].start &&\n assignments[1].end >= assignments[0].end)\n );\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":331,"value":"day4InputArray = day4Input\n .split(\"\\n\")\n .filter((x) => x)\n .map((x) => x.split(\",\"))\n .map((lists) => {\n return lists.map((list) => {\n const items = list.split(\"-\");\n return {\n start: +items[0],\n end: +items[1]\n };\n });\n })","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":368,"value":"day4Input = FileAttachment(\"day4Input@1.txt\").text()","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":229,"value":"

Day 3

","pinned":false,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":304,"value":"day3ResultPart2 = sumNumbers(\n backpackGroups\n .map((group) => findCommonalityInGroup(group))\n .map((letter) => scorePriority(letter))\n)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":259,"value":"day3ResultPart1 = {\n const scores = day3InputArray\n .map((x) => getCompartments(x))\n .map((x) => findUniqueCommonality(x[0], x[1]))\n .map((x) => scorePriority(x));\n return sumNumbers(scores);\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":273,"value":"function scorePriority(char) {\n let score = priorities[char.toLowerCase()];\n if (char !== char.toLowerCase()) {\n score = score + 26;\n }\n return score;\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":279,"value":"backpackGroups = day3InputArray.reduce((acc, curr, i) => {\n if (i % 3 === 0) {\n acc.push([curr]);\n } else {\n const arrayIndex = Math.floor(i / 3);\n acc[arrayIndex].push(curr);\n }\n return acc;\n}, [])","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":307,"value":"function findCommonalityInGroup(group) {\n const first = findAllComonalities(group[0], group[1]);\n const second = findAllComonalities(first.join(\"\"), group[2]);\n return second[0];\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":299,"value":"function findAllComonalities(one, two) {\n let commonalities = [];\n const twoArray = getCharsArrayFromStr(two);\n getCharsArrayFromStr(one).forEach((char) => {\n const matches = twoArray.filter((x) => x === char);\n if (matches) {\n matches.forEach((match) => commonalities.push(match));\n }\n });\n commonalities = [...new Set(commonalities)];\n return commonalities;\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":250,"value":"function findUniqueCommonality(one, two) {\n let commonality;\n const twoArray = getCharsArrayFromStr(two);\n getCharsArrayFromStr(one).forEach((char) => {\n const match = twoArray.find((x) => x === char);\n if (match) {\n commonality = match;\n }\n });\n return commonality;\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":241,"value":"function getCompartments(backpack) {\n const one = backpack.slice(0, backpack.length / 2);\n const two = backpack.slice(backpack.length / 2);\n return [one, two];\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":252,"value":"function getCharsArrayFromStr(str) {\n return str.split('');\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":236,"value":"day3InputArray = day3Input.split(\"\\n\").filter((x) => x)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":264,"value":"priorities = ({\n a: 1,\n b: 2,\n c: 3,\n d: 4,\n e: 5,\n f: 6,\n g: 7,\n h: 8,\n i: 9,\n j: 10,\n k: 11,\n l: 12,\n m: 13,\n n: 14,\n o: 15,\n p: 16,\n q: 17,\n r: 18,\n s: 19,\n t: 20,\n u: 21,\n v: 22,\n w: 23,\n x: 24,\n y: 25,\n z: 26\n})","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":233,"value":"day3Input = FileAttachment(\"day3Input.txt\").text()","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":215,"value":"

Day 2

","pinned":false,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":204,"value":"day2ResultPart2 = sumNumbers(roundsPart2.map((round) => scoreRound(round)))","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":85,"value":"day2ResultPart1 = sumNumbers(roundsPart1.map((round) => scoreRound(round)))","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":62,"value":"function scoreRound(round) {\n let score = scoring.get(round.you)?.points;\n if (round.you === round.opp) {\n score = score + 3;\n } else if (scoring.get(round.you)?.win === round.opp) {\n score = score + 6;\n }\n return score;\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":96,"value":"function getPlayFromOpponentPlay(oppPlay, result) {\n if (result === \"tie\") {\n return oppPlay;\n } else {\n let oppResult = result === \"win\" ? \"lose\" : \"win\";\n return scoring.get(oppPlay)[oppResult];\n }\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":102,"value":"scoring = {\n const map = new Map();\n map.set(\"rock\", { win: \"scissors\", lose: \"paper\", points: 1 });\n map.set(\"paper\", { win: \"rock\", lose: \"scissors\", points: 2 });\n map.set(\"scissors\", { win: \"paper\", lose: \"rock\", points: 3 });\n map.set(\"points\", { win: 6, tie: 3, lose: 0 });\n return map;\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":94,"value":"roundsPart2 = {\n return day2InputArray\n .map((play) => {\n return {\n opp: part2Mapping[play.opp],\n result: part2Mapping[play.you]\n };\n })\n .map((obj) => {\n obj.you = getPlayFromOpponentPlay(obj.opp, obj.result);\n return obj;\n });\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":164,"value":"part2Mapping = ({\n A: \"rock\",\n X: \"lose\",\n B: \"paper\",\n Y: \"tie\",\n C: \"scissors\",\n Z: \"win\"\n})","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":65,"value":"roundsPart1 = {\n return day2InputArray.map((play) => {\n return {\n opp: part1Mapping[play.opp],\n you: part1Mapping[play.you]\n };\n });\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":152,"value":"part1Mapping = ({\n A: \"rock\",\n X: \"rock\",\n B: \"paper\",\n Y: \"paper\",\n C: \"scissors\",\n Z: \"scissors\"\n})","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":147,"value":"day2InputArray = day2Input\n .split(\"\\n\")\n .filter((str) => str.length === 3)\n .map((x) => {\n const plays = x.split(\" \");\n return { opp: plays[0], you: plays[1] };\n })","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":60,"value":"day2Input = FileAttachment(\"input.txt\").text()","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":217,"value":"

Day 1

","pinned":false,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":38,"value":"day1ResultPt2 = {\n const topThree = d3.sort(foodByElf.slice(), d3.descending).slice(0, 3);\n return sumNumbers(topThree);\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":32,"value":"day1ResultPt1 = d3.max(foodByElf)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":25,"value":"function sumFoodForElf(elfString) {\n const items = elfString.split(\"\\n\").map((x) => +x);\n return sumNumbers(items);\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":44,"value":"function sumNumbers(numbers) {\n return numbers.reduce((acc, item) => {\n acc = acc + item;\n return acc;\n }, 0);\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":15,"value":"foodByElf = day1Input.split(\"\\n\\n\").map((elfString) => sumFoodForElf(elfString))","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":11,"value":"day1Input = FileAttachment(\"2022_AoC_Day1.txt\").text()","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"}],"files":"$W2e","stdlib":"1","titling":"auto"}} 2c:"$2b:body"