Update Find Maximum Number of String Pairs.py

Author: erjan

Find Maximum Number of String Pairs.py

@@ -38,3 +38,13 @@ def maximumNumberOfStringPairs(self, words: List[str]) -> int:
         return  sum(map((lambda x: x*(x-1)), d.values()))//2
 
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+
+class Solution:
+    def maximumNumberOfStringPairs(self, words: List[str]) -> int:
+        count=0
+        s=set()
+        for ele in words:
+            if ele[::-1] in s:
+                count+=1
+            s.add(ele)
+        return count