N-Repeated Element in Size 2N Array

You are given an integer array nums with the following properties: Return the element that is repeated n times.

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You are given an integer array nums with the following properties:

Return the element that is repeated n times.

Example 1

Input: nums = [1,2,3,3]

Output: 3

Example 2

Input: nums = [2,1,2,5,3,2]

Output: 2

Example 3

Input: nums = [5,1,5,2,5,3,5,4]

Output: 5

Constraints

• 2 <= n <= 5000
• nums.length == 2 * n
• 0 <= nums[i] <= 10^4
• nums contains n + 1 unique elements and one of them is repeated exactly n times.

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JavaJavaScriptTypeScriptPython3C#

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class Solution { public int repeatedNTimes(int[] nums) { } }

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