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Solve D03P01
+31
+31
day03/part1.ts
+31
day03/part1.ts
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import { readFileSync } from "fs";
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const banks = readFileSync("./input.txt", "utf8").split(/\n/).filter(Boolean);
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let totalJoltage = 0;
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for (const bank of banks) {
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let tensPlace = { index: -1, jolt: -Infinity };
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for (let i = 0; i < bank.length - 1; i++) {
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if (Number(bank[i]) > tensPlace.jolt) {
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tensPlace.jolt = Number(bank[i]);
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tensPlace.index = i;
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}
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}
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let onesPlace = { index: -1, jolt: -Infinity };
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for (let i = tensPlace.index + 1; i < bank.length; i++) {
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if (Number(bank[i]) > onesPlace.jolt) {
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onesPlace.jolt = Number(bank[i]);
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onesPlace.index = i;
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}
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}
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const joltage = 10 * tensPlace.jolt + onesPlace.jolt;
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totalJoltage += joltage;
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}
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console.log(totalJoltage);