add 1456-maximum-number-of-vowels-in-a-substring-of-given-length.py

Author: Dhyan-P-Shetty

Diff for: python/1456-maximum-number-of-vowels-in-a-substring-of-given-length.py

@@ -0,0 +1,17 @@
+class Solution:
+    def maxVowels(self, s: str, k: int) -> int:
+        l, res, total = 0, 0, 0
+        vowels = "aeiou"
+
+        for r in range(len(s)):
+            if s[r] in vowels:
+                total += 1
+            if (r - l + 1) > k:
+                if s[l] in vowels:
+                    total -= 1
+                l += 1
+            res = max(res, total)
+        return res
+
+            
+