18 lines
366 B
JavaScript
18 lines
366 B
JavaScript
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// puzzle input
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const inputMin = 172930;
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const inputMax = 683082;
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amt = 0;
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for (let i = inputMin; i < inputMax; i++) {
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adjChars = false;
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increasing = false;
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let prev;
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for (char of String(i)) {
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if (char == prev) {adjChars = true}
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if (char < prev) {increasing = true}
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prev = char;
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}
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if (adjChars && !increasing) {amt++;console.log(i)}
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}
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console.log(amt);
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