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solve: reverse bits
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reverse-bits/wogha95.js

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/**
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* TC: O(1)
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* n 숫자를 32자리 2진수로 변환하고 배열로 변경했을때 최대 길이가 32이므로 상수 복잡도를 갖는다.
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*
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* SC: O(1)
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*/
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/**
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* @param {number} n - a positive integer
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* @return {number} - a positive integer
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*/
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var reverseBits = function (n) {
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const result = n.toString(2).padStart(32, "0").split("").reverse().join("");
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return parseInt(result, 2);
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};

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