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June 3, 2020 20:59
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fibonacci with BigInt
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| const fib = (function() { | |
| let cache = new Map([[0, BigInt(0)],[1, BigInt(1)], [2, BigInt(1)]]); | |
| return function(n) { | |
| if (!cache.has(n)) { | |
| cache.set(n, fib(n - 1) + fib(n - 2)); | |
| } | |
| return cache.get(n); | |
| }; | |
| })(); |
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