Advent of Code 2015

Working through Advent of Code 2015

\n {dates.map((date) => (\n onDateSelect(date)}\n style={{\n ...styles.dateButton,\n backgroundColor: selectedDate === date ? \"#4CAF50\" : \"#f0f0f0\",\n color: selectedDate === date ? \"white\" : \"#333\",\n }}\n >\n {date}\n \n ))}\n

\n {selectedDate && (\n

\n Selected Day: {selectedDate}\n

\n )}\n

\n );\n}\n\ninterface VerifyAttemptedProps {\n isVerified: boolean;\n onVerificationChange: (isVerified: boolean) => void;\n}\n\nfunction VerifyAttempted({ isVerified, onVerificationChange }: VerifyAttemptedProps) {\n const [inputValue, setInputValue] = useState(\"\");\n\n const handleInputChange = (e: React.ChangeEvent) => {\n const value = e.target.value;\n setInputValue(value);\n const verified = value === \"ialreadyattemptedthisday\";\n onVerificationChange(verified);\n };\n\n return (\n

\n Please type \"ialreadyattemptedthisday\" to view my code and solution output\n

\n\n

\n \n Enter verification message:\n \n \n

\n\n {isVerified && (\n

\n ✓\n Verified!\n

\n )}\n

\n );\n}\n\ninterface ViewSolutionProps {\n selectedDay: number;\n}\n\nfunction ViewSolution({ selectedDay }: ViewSolutionProps) {\n const [solutionCode, setSolutionCode] = useState(\"\");\n const [loading, setLoading] = useState(true);\n\n // Load the solution code when component mounts or selectedDay changes\n useEffect(() => {\n const loadSolutionCode = async () => {\n try {\n setLoading(true);\n // Fetch the raw code from the solutions file\n const response = await fetch(\"https://esm.town/v/gueejla/adventofcode2015/solutions.ts\");\n if (!response.ok) {\n throw new Error(`Failed to fetch solutions: ${response.status}`);\n }\n const solutionsContent = await response.text();\n\n // Extract the specific day's function\n const functionName = `day${selectedDay}`;\n const functionRegex = new RegExp(`function ${functionName}\\\$input\\\$ {[\\\\s\\\\S]*?^}`, \"m\");\n const match = solutionsContent.match(functionRegex);\n\n if (match) {\n setSolutionCode(match[0]);\n } else {\n setSolutionCode(`// Solution for Day ${selectedDay} not found`);\n }\n } catch (error) {\n setSolutionCode(`// Error loading solution for Day ${selectedDay}: ${error.message}`);\n } finally {\n setLoading(false);\n }\n };\n\n loadSolutionCode();\n }, [selectedDay]);\n\n return (\n

Solution Code - Day {selectedDay}

\n {loading\n ?

Loading solution...

\n :

{solutionCode}

}\n

\n );\n}\n\nfunction App() {\n const [selectedDate, setSelectedDate] = useState(null);\n const [isVerified, setIsVerified] = useState(false);\n\n const handleDateSelect = (date: number) => {\n setSelectedDate(date);\n };\n\n const handleVerificationChange = (verified: boolean) => {\n setIsVerified(verified);\n };\n\n return (\n

\n \n {selectedDate && (\n \n )}\n {isVerified && selectedDate && }\n

\n \n view source\n \n

\n );\n}\n\nfunction client() {\n createRoot(document.getElementById(\"root\")).render();\n}\n\nif (typeof document !== \"undefined\") {\n client();\n}\n\nfunction server(req: Request): Promise {\n return new Response(\n `\n \n \n \n \n \n Advent of Code 2015\n \n \n

\n \n \n \n `,\n {\n headers: { \"Content-Type\": \"text/html\" },\n },\n );\n}\n\nconst styles = {\n container: {\n fontFamily: \"Arial, sans-serif\",\n maxWidth: \"500px\",\n margin: \"0 auto\",\n textAlign: \"center\" as const,\n },\n title: {\n color: \"#333\",\n marginBottom: \"2rem\",\n },\n inputContainer: {\n marginBottom: \"1rem\",\n },\n label: {\n display: \"block\",\n marginBottom: \"0.5rem\",\n fontSize: \"1.1rem\",\n color: \"#555\",\n },\n input: {\n padding: \"0.75rem\",\n fontSize: \"1rem\",\n border: \"2px solid #ddd\",\n borderRadius: \"4px\",\n width: \"100%\",\n maxWidth: \"300px\",\n outline: \"none\",\n },\n verifiedContainer: {\n display: \"flex\",\n alignItems: \"center\",\n justifyContent: \"center\",\n gap: \"0.5rem\",\n color: \"#4CAF50\",\n fontSize: \"1.2rem\",\n fontWeight: \"bold\",\n },\n checkmark: {\n fontSize: \"2rem\",\n },\n dateGridContainer: {\n padding: \"2rem\",\n fontFamily: \"Arial, sans-serif\",\n maxWidth: \"600px\",\n margin: \"0 auto\",\n textAlign: \"center\" as const,\n marginBottom: \"3rem\",\n },\n grid: {\n display: \"grid\",\n gridTemplateColumns: \"repeat(5, 1fr)\",\n gap: \"10px\",\n maxWidth: \"400px\",\n margin: \"0 auto\",\n marginBottom: \"1rem\",\n },\n dateButton: {\n padding: \"15px\",\n fontSize: \"1.2rem\",\n fontWeight: \"bold\",\n border: \"2px solid #ddd\",\n borderRadius: \"8px\",\n cursor: \"pointer\",\n transition: \"all 0.2s ease\",\n minHeight: \"60px\",\n display: \"flex\",\n alignItems: \"center\",\n justifyContent: \"center\",\n },\n selectedDateInfo: {\n marginTop: \"1rem\",\n padding: \"1rem\",\n backgroundColor: \"#f8f9fa\",\n borderRadius: \"8px\",\n fontSize: \"1.1rem\",\n },\n sourceLink: {\n textAlign: \"center\" as const,\n padding: \"2rem\",\n marginTop: \"2rem\",\n borderTop: \"1px solid #eee\",\n },\n link: {\n color: \"#666\",\n textDecoration: \"none\",\n fontSize: \"0.9rem\",\n fontFamily: \"Arial, sans-serif\",\n },\n solutionContainer: {\n padding: \"2rem\",\n fontFamily: \"Arial, sans-serif\",\n maxWidth: \"800px\",\n margin: \"0 auto\",\n textAlign: \"center\" as const,\n marginBottom: \"2rem\",\n },\n codeBlock: {\n backgroundColor: \"#f8f9fa\",\n border: \"1px solid #e9ecef\",\n borderRadius: \"8px\",\n padding: \"1.5rem\",\n textAlign: \"left\" as const,\n overflow: \"auto\",\n },\n code: {\n fontFamily: \"Monaco, Consolas, 'Courier New', monospace\",\n fontSize: \"0.9rem\",\n lineHeight: \"1.5\",\n margin: \"0\",\n color: \"#333\",\n },\n loading: {\n textAlign: \"center\" as const,\n color: \"#666\",\n fontStyle: \"italic\",\n padding: \"2rem\",\n },\n};\n\nexport default server;","gueejla-aoc-2015",[],[99],{"_103":191,"_95":192,"_154":193,"_156":-5,"_157":139,"_158":194,"_160":117,"_105":195,"_100":196,"_163":197,"_165":198,"_167":22,"_168":-5,"_169":199,"_98":200},"e28b9534-56e8-11f0-9fdb-f69ea79377d9","solutions.ts","7123f03c-4bfb-11f0-86d6-76b3cceeab13",192,["D",1751421868152],92,"script","export function day1(input: string) {\n let currentFloor = 0;\n let currentChar = 0;\n let basementEnteredAt = -1;\n\n while (currentChar !== input.length) {\n if (input[currentChar] === \"(\") {\n currentFloor += 1;\n } else if (input[currentChar] === \")\") {\n currentFloor -= 1;\n }\n currentChar += 1;\n\n if (basementEnteredAt < 0 && currentFloor === -1) {\n basementEnteredAt = currentChar;\n }\n }\n\n console.log(`Santa ended up at floor ${currentFloor}`);\n console.log(`Santa entered el basemento at position ${basementEnteredAt}`);\n}\n\nexport function day2(input: string) {\n let sqFtPaper = 0;\n let ftRibbon = 0;\n\n const lines = input.split(\"\\n\");\n lines.forEach((line, index) => {\n // Get side lengths (l, w, h)\n const sides = line.split(\"x\").map((side) => Number(side)).sort((a, b) => a - b);\n\n // Get areas (2 * l * w, 2 * l * h, 2 * w * h)\n const areas = [];\n for (let i = 0; i < sides.length; i++) {\n const nextIndex = (i + 1 === sides.length) ? 0 : i + 1;\n areas.push(sides[i] * sides[nextIndex]);\n }\n\n // Sort areas by size, multiply smallest side by 3, other two sides by 2\n const sortedAreas = areas.sort((a, b) => a - b);\n sortedAreas.forEach((area, index) => {\n if (index > 0) {\n sqFtPaper += 2 * area;\n } else {\n sqFtPaper += 3 * area;\n }\n });\n\n // Get shortest distance around sides\n const ribbonLength = 2 * sides[0] + 2 * sides[1];\n\n // Get volume of present\n const bowLength = sides[0] * sides[1] * sides[2];\n\n ftRibbon += ribbonLength + bowLength;\n });\n\n console.log(`Santa gon need ${sqFtPaper} square feet of papa`);\n console.log(`Santa gon need ${ftRibbon} feet of da ribbon`);\n}\n\nexport function day3(input: string) {\n // Part uno\n const visitedLocs = new Set([\"0,0\"]);\n let currentLoc = \"0,0\";\n\n // Check where santa be shmooving and store new location if its a new casa\n function updateAndCheckLoc(coordinateToUpdate: number, incrementOrDecrement: number) {\n const currentCoordinates = currentLoc.split(\",\");\n const newCoordinate = Number(currentCoordinates[coordinateToUpdate]) + incrementOrDecrement;\n if (coordinateToUpdate === 0) {\n currentLoc = `${newCoordinate.toString()},${currentCoordinates[1]}`;\n }\n if (coordinateToUpdate === 1) {\n currentLoc = `${currentCoordinates[0]},${newCoordinate.toString()}`;\n }\n if (!visitedLocs.has(currentLoc)) {\n visitedLocs.add(currentLoc);\n }\n }\n\n // Go through all da places and update santa's locale accordingly\n for (let i = 0; i < input.length; i++) {\n switch (input[i]) {\n case \"^\":\n updateAndCheckLoc(1, 1);\n break;\n case \"v\":\n updateAndCheckLoc(1, -1);\n break;\n case \">\":\n updateAndCheckLoc(0, 1);\n break;\n case \"<\":\n updateAndCheckLoc(0, -1);\n break;\n }\n }\n\n console.log(`Santa visited THIS MANY HOUSES WOAHHH: ${visitedLocs.size}`);\n\n // Part dos\n const visitedLocsDups = new Set([\"0,0\"]);\n // support for any number of Santa clones\n const numbaSantas = 2;\n const currentLocNthSanta = Array(numbaSantas).fill(\"0,0\");\n\n // Check where santa be shmooving and store new location if its a new casa with added logic for mr roboto santa\n function updateAndCheckLocDups(coordinateToUpdate: number, incrementOrDecrement: number, whichSanta: number) {\n const currentCoordinates = currentLocNthSanta[whichSanta].split(\",\");\n const newCoordinate = Number(currentCoordinates[coordinateToUpdate]) + incrementOrDecrement;\n if (coordinateToUpdate === 0) {\n currentLocNthSanta[whichSanta] = `${newCoordinate.toString()},${currentCoordinates[1]}`;\n }\n if (coordinateToUpdate === 1) {\n currentLocNthSanta[whichSanta] = `${currentCoordinates[0]},${newCoordinate.toString()}`;\n }\n if (!visitedLocsDups.has(currentLocNthSanta[whichSanta])) {\n visitedLocsDups.add(currentLocNthSanta[whichSanta]);\n }\n }\n\n // Go through all da places and update santa's locale accordingly with roboto santato\n let whichSanta = 0;\n for (let i = 0; i < input.length; i++) {\n switch (input[i]) {\n case \"^\":\n updateAndCheckLocDups(1, 1, whichSanta);\n break;\n case \"v\":\n updateAndCheckLocDups(1, -1, whichSanta);\n break;\n case \">\":\n updateAndCheckLocDups(0, 1, whichSanta);\n break;\n case \"<\":\n updateAndCheckLocDups(0, -1, whichSanta);\n break;\n }\n whichSanta = (whichSanta + 1 === numbaSantas) ? 0 : whichSanta + 1;\n }\n\n console.log(`Santa with help of Mr Roboto visited THIS MANY HOUSES WOAHHH: ${visitedLocsDups.size}`);\n}\n\nasync function getAnswer() {\n // Import the readFile utility from Val Town's standard library\n const { readFile } = await import(\"https://esm.town/v/std/utils/index.ts\");\n const inputContent = await readFile(\"/input.txt\", import.meta.url);\n\n // Change to run desired day's code\n await day3(inputContent);\n}\n\ngetAnswer();",[],[192],"files",[151,172,180,190],"counts",{"_205":32,"_206":207,"_208":32,"_209":32},"pulls","branches",3,"forks","envVars","contents",[],{"_103":181,"_95":99,"_154":115,"_156":-5,"_157":139,"_158":182,"_160":117,"_105":213,"_100":184,"_163":185,"_165":186,"_167":22,"_168":187,"_98":214},["D",1750895047809],[99],"upstreamProject","upstreamBranch","emptyEnvVars","isNew","flags",[],"routes/_app.x.$handle.$name.code.$",{"_93":94,"_95":96,"_97":43,"_100":-7,"_98":99,"_101":223,"_149":228,"_201":241,"_164":242,"_210":244,"_245":-5,"_246":22,"_247":-5,"_248":-5,"_249":-5,"_250":251},{"_103":104,"_95":96,"_105":224,"_107":-5,"_108":22,"_109":110,"_111":-5,"_112":-5,"_14":113,"_114":115,"_116":117,"_118":-5,"_119":32,"_16":120,"_121":122,"_123":122,"_124":125,"_126":125,"_127":125,"_128":122,"_129":122,"_23":225,"_133":226,"_136":227,"_148":22},["D",1746206062467],{"_93":94,"_131":132},{"_93":94,"_135":132},{"_100":138,"_95":43,"_103":139,"_140":104,"_141":-5,"_142":-5,"_143":-5,"_144":-5,"_145":-5,"_146":96,"_147":94},[229,232,235,238],{"_103":152,"_95":153,"_154":155,"_156":-5,"_157":139,"_158":159,"_160":117,"_105":161,"_100":162,"_163":164,"_165":166,"_167":22,"_168":-5,"_169":230,"_98":231},[],[153],{"_103":173,"_95":174,"_154":175,"_156":-5,"_157":139,"_158":138,"_160":117,"_105":176,"_100":177,"_163":164,"_165":72,"_167":22,"_168":-5,"_169":233,"_98":234},[],[174],{"_103":181,"_95":99,"_154":115,"_156":-5,"_157":139,"_158":182,"_160":117,"_105":183,"_100":184,"_163":185,"_165":186,"_167":22,"_168":187,"_169":236,"_98":237},[],[99],{"_103":191,"_95":192,"_154":193,"_156":-5,"_157":139,"_158":194,"_160":117,"_105":195,"_100":196,"_163":197,"_165":198,"_167":22,"_168":-5,"_169":239,"_98":240},[],[192],[229,232,235,238],{"_103":181,"_95":99,"_154":115,"_156":-5,"_157":139,"_158":182,"_160":117,"_105":213,"_100":184,"_163":185,"_165":186,"_167":22,"_168":187,"_98":243},[99],[],"upstream","showCompareCallout","pull","ahead","behind","templates",[],"actionData","errors"]