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1 parent 7011808 commit 5d155daCopy full SHA for 5d155da
contains-duplicate/hwanminini.js
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+// 시간복잡도: O(n)
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+// 공간복잡도: O(n)
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+
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+/**
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+ * @param {number[]} nums
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+ * @return {boolean}
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+ */
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+var containsDuplicate = function(nums) {
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+ return nums.length !== new Set(nums).size
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+};
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