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1 parent 2cba04d commit 13f0c08Copy full SHA for 13f0c08
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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+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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