40 lines
587 B
JavaScript
40 lines
587 B
JavaScript
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const fs = require('fs');
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const inputArray = fs.readFileSync('input.txt').toString().split("\n");
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// Part One
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let increases = 0;
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let previous;
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for(i in inputArray) {
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const value = parseInt(inputArray[i]);
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if (previous && value > previous) {
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increases++;
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}
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previous = value;
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}
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console.log(increases);
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// Part Two
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increases = 0;
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previous = null;
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let a;
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let b;
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let c;
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for(i in inputArray) {
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c = parseInt(inputArray[i]);
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total = a + b + c;
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if (a && b && c && total > previous) {
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increases++;
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}
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a = b;
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b = c;
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previous = total;
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}
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console.log(increases); |