44 lines
1 KiB
JavaScript
44 lines
1 KiB
JavaScript
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import { loadFile } from "std";
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var data = loadFile("1.txt");
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var lines = data.split("\n");
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var amt = 0;
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for (var i = 0; i < lines.length; i++) {
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var match = lines[i].match(/\d/g);
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if (!match) continue;
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var num = match[0].concat(match[match.length-1]);
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amt += Number(num);
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}
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console.log("Part 1:");
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console.log(amt);
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var nums = ["zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine"];
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function num2n(str)
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{
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for (var i = 0; i < nums.length; i++)
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if (nums[i] === str) return i.toString();
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return undefined;
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}
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var amt = 0;
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var lines = data.split("\n");
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for (var i = 0; i < lines.length; i++) {
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var match = [...lines[i].matchAll(/(?=(\d|one|two|three|four|five|six|seven|eight|nine))/g)].flat();
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if (!match) continue;
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if (match.length === 0) continue;
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match = match.flatMap(function(m) {
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if (!m) return undefined;
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if (m.match(/\d/))
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return m;
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else
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return num2n(m);
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}).filter(x => x);
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amt += Number(match[0].concat(match[match.length-1]));
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}
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console.log("Part 2:");
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console.log(amt);
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