Create Maximum Length of a Concatenated String with Unique Characters.py

Author: sudoshivesh

medium/Maximum Length of a Concatenated String with Unique Characters.py

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+#1239. Maximum Length of a Concatenated String with Unique Characters
+class Solution:
+    def maxLength(self, arr: List[str]) -> int:
+        uniques = ['']
+        maxi = 0
+        
+        for word in arr:
+            for idx in range(len(uniques)):
+                temp = word + uniques[idx]
+                
+                if len(temp) == len(set(temp)):
+                    uniques.append(temp)
+                    maxi = max(maxi, len(temp))
+        
+        return maxi