Class Solution
java.lang.Object
g1701_1800.s1748_sum_of_unique_elements.Solution
public class Solution
extends java.lang.Object
1748 - Sum of Unique Elements.
Easy
You are given an integer array nums
. The unique elements of an array are the elements that appear exactly once in the array.
Return the sum of all the unique elements of nums
.
Example 1:
Input: nums = [1,2,3,2]
Output: 4
Explanation: The unique elements are [1,3], and the sum is 4.
Example 2:
Input: nums = [1,1,1,1,1]
Output: 0
Explanation: There are no unique elements, and the sum is 0.
Example 3:
Input: nums = [1,2,3,4,5]
Output: 15
Explanation: The unique elements are [1,2,3,4,5], and the sum is 15.
Constraints:
1 <= nums.length <= 100
1 <= nums[i] <= 100
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Constructor Summary
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Method Summary
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Constructor Details
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Solution
public Solution()
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Method Details
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sumOfUnique
public int sumOfUnique(int[] nums)
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