15 lines
216 B
JavaScript
15 lines
216 B
JavaScript
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function binom(n, k) {
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var coeff = 1;
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var i;
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if (k < 0 || k > n) return 0;
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for (i = 0; i < k; i++) {
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coeff = coeff * (n - i) / (i + 1);
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}
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return coeff;
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}
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console.log(binom(5, 3));
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