generated from eric/adventofcode2023
39 lines
779 B
JavaScript
39 lines
779 B
JavaScript
import { readFileSync } from 'node:fs';
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//const inputArray = readFileSync('sample.txt').toString().split(",");
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const inputArray = readFileSync('input.txt').toString().split(",");
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// Part One
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let sum = 0;
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for (const element of inputArray) {
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const contents = element.split("-");
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const start = Number.parseInt(contents[0]);
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const end = Number.parseInt(contents[1]);
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for (let sku = start; sku <= end; sku++) {
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const skuString = sku.toString();
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const digits = skuString.length
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if (digits % 2 === 0) {
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if (skuString.slice(0, digits / 2) === skuString.slice(digits / 2)) {
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sum += sku;
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}
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}
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}
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}
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console.log(sum);
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// Part Two
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for (const element of inputArray) {
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const contents = element.split("-");
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}
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console.log();
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// functions
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