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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 2017
Edited
Nov 29, 2023
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Ξ🎄Advent of Code 2017
Advent of Code: 2017 Day 1Advent of Code: 2017 Day 2Advent of Code: 2017 Day 3Advent of Code: 2017 Day 4Advent of Code: 2017 Day 5Advent of Code: 2017 Day 6Advent of Code: 2017 Day 7Advent of Code: 2017 Day 8Advent of Code: 2017 Day 9Advent of Code: 2017 Day 10Advent of Code: 2017 Day 11
Advent of Code: 2017 Day 12
Advent of Code: 2017 Day 13Advent of Code: 2017 Day 14Advent of Code: 2017 Day 15Advent of Code: 2017 Day 16Advent of Code: 2017 Day 17Advent of Code: 2017 Day 18Advent of Code: 2017 Day 19Advent of Code: 2017 Day 20
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function parse(input) {
const g = new Graph();
for (const line of input.split("\n")) {
const [n1, rest] = line.split(/\s+<->\s+/);
for (const n2 of rest.split(/,\s+/)) {
g.addEdge(n1, n2);
}
}
return g;
}
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function part1(input) {
return parse(input).breadthFirstSearch("0").length;
}
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function part2(input) {
return parse(input).nodes(true).length;
}
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