1

2026-05-23 20:29:33 +05:00
parent 8fd749fe9e
commit 9d30fc897c
6 changed files with 60 additions and 0 deletions
--- a/solutions/lc1748.py
+++ b/solutions/lc1748.py
@@ -0,0 +1,14 @@
+class Solution:
+    def sumOfUnique(self, nums: List[int]) -> int:
+        set_nums = set()
+        set_second = set()
+
+        for i in nums:
+            if i in set_nums:
+                set_nums.remove(i)
+                set_second.add(i)
+            else:
+                if i not in set_second:
+                    set_nums.add(i)
+                
+        return sum(set_nums)