Create 2405-optimal-partition-of-string.py

Solution for Optimal Partition of String in Python.

Author: itsrishub

python/2405-optimal-partition-of-string.py

@@ -0,0 +1,10 @@
+class Solution:
+    def partitionString(self, s: str) -> int:
+        c=0
+        res=set()
+        for i in s:
+            if i in res:
+                c=c+1
+                res=set()
+            res.add(i)
+        return c+1