The avatar for @jwolondon
Jo Wood
Professor of Visual Analytics interested in design, geovisualization, visual storytelling and computational thinking.
Public
Ξ🎄Advent of Code 2024
Edited
Dec 25
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Ξ🎄Advent of Code 2024
Advent of Code: 2024 Day 1Advent of Code: 2024 Day 2Advent of Code: 2024 Day 3Advent of Code: 2024 Day 4Advent of Code: 2024 Day 5Advent of Code: 2024 Day 6Advent of Code: 2024 Day 7Advent of Code: 2024 Day 8Advent of Code: 2024 Day 9Advent of Code: 2024 Day 10Advent of Code: 2024 Day 11Advent of Code: 2024 Day 12Advent of Code: 2024 Day 13Advent of Code: 2024 Day 14Advent of Code: 2024 Day 18Advent of Code: 2024 Day 19Advent of Code: 2024 Day 21Advent of Code: 2024 Day 22Advent of Code: 2024 Day 23
Advent of Code: 2024 Day 25
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function parse(input) {
return input.split("\n\n").map((d) =>
parseInt(
d.replace(/[#.\n]/g, (c) => (c === "#" ? "1" : c === "." ? "0" : "")),
2
)
);
}
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function part1(input) {
return AOC.pairwiseCombinations(parse(input)).filter(
(d) => (d[0] & d[1]) === 0
).length;
}
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