Package g1701_1800.s1748_sum_of_unique_elements

Class Solution

java.lang.Object

g1701_1800.s1748_sum_of_unique_elements.Solution

public class Solution
extends Object

1748 - Sum of Unique Elements.<p>Easy</p> <p>You are given an integer array <code>nums</code>. The unique elements of an array are the elements that appear <strong>exactly once</strong> in the array.</p> <p>Return <em>the <strong>sum</strong> of all the unique elements of</em> <code>nums</code>.</p> <p><strong>Example 1:</strong></p> <p><strong>Input:</strong> nums = [1,2,3,2]</p> <p><strong>Output:</strong> 4</p> <p><strong>Explanation:</strong> The unique elements are [1,3], and the sum is 4.</p> <p><strong>Example 2:</strong></p> <p><strong>Input:</strong> nums = [1,1,1,1,1]</p> <p><strong>Output:</strong> 0</p> <p><strong>Explanation:</strong> There are no unique elements, and the sum is 0.</p> <p><strong>Example 3:</strong></p> <p><strong>Input:</strong> nums = [1,2,3,4,5]</p> <p><strong>Output:</strong> 15</p> <p><strong>Explanation:</strong> The unique elements are [1,2,3,4,5], and the sum is 15.</p> <p><strong>Constraints:</strong></p> <ul> <li><code>1 <= nums.length <= 100</code></li> <li><code>1 <= nums[i] <= 100</code></li> </ul>

Constructor Summary

Constructors

Constructor	Description
Solution()

Method Summary

Modifier and Type	Method	Description
int	sumOfUnique(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

sumOfUnique

public int sumOfUnique(int[] nums)