Package g0901_1000.s0961_n_repeated_element_in_size_2n_array

Class Solution

java.lang.Object

g0901_1000.s0961_n_repeated_element_in_size_2n_array.Solution

public class Solution
extends Object

961 - N-Repeated Element in Size 2N Array.<p>Easy</p> <p>You are given an integer array <code>nums</code> with the following properties:</p> <ul> <li><code>nums.length == 2 * n</code>.</li> <li><code>nums</code> contains <code>n + 1</code> <strong>unique</strong> elements.</li> <li>Exactly one element of <code>nums</code> is repeated <code>n</code> times.</li> </ul> <p>Return <em>the element that is repeated</em> <code>n</code> <em>times</em>.</p> <p><strong>Example 1:</strong></p> <p><strong>Input:</strong> nums = [1,2,3,3]</p> <p><strong>Output:</strong> 3</p> <p><strong>Example 2:</strong></p> <p><strong>Input:</strong> nums = [2,1,2,5,3,2]</p> <p><strong>Output:</strong> 2</p> <p><strong>Example 3:</strong></p> <p><strong>Input:</strong> nums = [5,1,5,2,5,3,5,4]</p> <p><strong>Output:</strong> 5</p> <p><strong>Constraints:</strong></p> <ul> <li><code>2 <= n <= 5000</code></li> <li><code>nums.length == 2 * n</code></li> <li><code>0 <= nums[i] <= 10⁴</code></li> <li><code>nums</code> contains <code>n + 1</code> <strong>unique</strong> elements and one of them is repeated exactly <code>n</code> times.</li> </ul>

Constructor Summary

Constructors

Constructor	Description
Solution()

Method Summary

Modifier and Type	Method	Description
int	repeatedNTimes(int[] nums)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Solution

public Solution()

Method Details

repeatedNTimes

public int repeatedNTimes(int[] nums)