30 lines
509 B
JavaScript
30 lines
509 B
JavaScript
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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]] = points[0];
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objArr.push(points[1]);
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})
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console.log(objNet);
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total = 0;
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let i;
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objArr.forEach(obj => {
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i=0
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getOrigin(obj)
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total+=i
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});
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console.log(total)
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function getOrigin(obj) {
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center = objNet[obj]
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if (center) {
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i++
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return getOrigin(center)
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} else {
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return i
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}
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}
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