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Jo Wood
Professor of Visual Analytics interested in design, geovisualization, visual storytelling and computational thinking.
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Ξ🎄Advent of Code 2020
Edited
Nov 18, 2022
Fork of Advent of Code: 2020 Day 17
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Ξ🎄Advent of Code 2020
Advent of Code: 2020 Day 1Advent of Code: 2020 Day 2Advent of Code: 2020 Day 3Advent of Code: 2020 Day 4Advent of Code: 2020 Day 5Advent of Code: 2020 Day 6Advent of Code: 2020 Day 7Advent of Code: 2020 Day 8Advent of Code: 2020 Day 9Advent of Code: 2020 Day 10Advent of Code: 2020 Day 11Advent of Code: 2020 Day 12Advent of Code: 2020 Day 13Advent of Code: 2020 Day 14Advent of Code: 2020 Day 15Advent of Code: 2020 Day 16Advent of Code: 2020 Day 17Advent of Code: 2020 Day 18Advent of Code: 2020 Day 19Advent of Code: 2020 Day 20Advent of Code: 2020 Day 21Advent of Code: 2020 Day 22Advent of Code: 2020 Day 23Advent of Code: 2020 Day 24
Advent of Code: 2020 Day 25
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function trans(sn, v) {
return (sn * v) % 20201227;
}
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function findKey(values, keys) {
return values[0] === keys[0]
? values[1]
: findKey([trans(7, values[0]), trans(keys[1], values[1])], keys);
}
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function part1(input) {
return findKey([1, 1], input);
}
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