Added Python solution for "Maximum Points You Can Obtain from Cards"

Author: Kyrylo-Ktl

Python/Maximum Points You Can Obtain from Cards.py

@@ -0,0 +1,19 @@
+from typing import List
+
+
+class Solution:
+    """
+    Time:   O(n)
+    Memory: O(1)
+    """
+
+    def maxScore(self, cards: List[int], k: int) -> int:
+        n = len(cards)
+        size = n - k
+        min_window = window = sum(cards[:size])
+
+        for i in range(size, n):
+            window += cards[i] - cards[i - size]
+            min_window = min(min_window, window)
+
+        return sum(cards) - min_window