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12 lines
340 B
JavaScript
12 lines
340 B
JavaScript
async function findLISLength(arr) {
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const {bisectLeft} = await import('https://cdn.skypack.dev/d3-array');
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if(!arr.length) return 0;
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const tails = [];
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for(const x of arr) {
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const i = bisectLeft(tails, x);
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if(i === tails.length) tails.push(x);
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else tails[i] = x;
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}
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return tails.length;
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}
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export default findLISLength; |