Added Python solution for "Range Addition II"

Author: Kyrylo-Ktl

Python/Range Addition II.py

@@ -1,6 +1,20 @@
 from typing import List
 
 
+class Solution:
+    """
+    Time:   O(n)
+    Memory: O(n)
+    """
+
+    def maxCount(self, rows: int, cols: int, ops: List[List[int]]) -> int:
+        if not ops:
+            return rows * cols
+
+        x, y = zip(*ops)
+        return min(x) * min(y)
+
+
 class Solution:
     """
     Time:   O(n)