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Commit 58f7848

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Sieve of eratosthenes algorithm
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‎Algorithm/sieveOfEratosthenes.js

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function sieveOfEratosthenes(n) {
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let primes = [];
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for (let i = 0; i <= n; i++) {
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primes[i] = true;
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}
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primes[0] = false;
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primes[1] = false;
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for (let i = 2; i <= Math.sqrt(n); i++) {
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for (let j = 2; j * i <= n; j++) {
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primes[i * j] = false;
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}
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}
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let result = [];
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for (let i = 0; i < primes.length; i++) {
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if (primes[i]) result.push(i);
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}
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return result;
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}
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sieveOfEratosthenes(10); // [ 2, 3, 5, 7 ]

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