sum of unique elements

Author: koffy1

leetcode/hash-table/sum-of-unique-elements/kofoworola.py

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+class Solution:
+    def sumOfUnique(self, nums):
+        store = {}
+        add = 0
+        for i in nums:
+            if store.get(i):
+                value = store[i]
+                if value == 1:
+                    add -= i
+                store[i] += 1
+            else:
+                add += i
+                store[i] = 1
+        return add

leetcode/hash-table/sum-of-unique-elements/link.txt

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+https://leetcode.com/problems/sum-of-unique-elements/