31 lines
725 B
JavaScript
31 lines
725 B
JavaScript
const fs = require("fs");
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const text = fs.readFileSync("2019/06/input.txt", "utf-8");
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let inputArr = text.split('\n');
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let objNet = {};
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let objArr = [];
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inputArr.forEach(input => {
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points = input.split(')');
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objNet[points[1]] = {orbits: points[0]};
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objArr.push(points[1]);
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})
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function getOrigin(obj, track, transfers = 0) {
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center = objNet[obj]
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if (center) {
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objNet[obj]["distFrom"+track] = transfers-1;
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transfers++;
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return getOrigin(center.orbits, track, transfers)
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} else {
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return transfers
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}
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}
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getOrigin("SAN", "SAN")
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getOrigin("YOU", "YOU")
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min = Infinity;
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objArr.forEach(obj => {
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totalDist = objNet[obj].distFromSAN + objNet[obj].distFromYOU;
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min = totalDist < min? totalDist:min;
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})
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console.log(min) |