Add solution for Maximum Points You Can Obtain from Cards

week7/leetcode/maximum-points-you-can-obtain-from-cards.py

@@ -0,0 +1,15 @@
+class Solution:
+    def maxScore(self, cardPoints: List[int], k: int) -> int:
+        ans=0
+        left=0
+        right=len(cardPoints)-k-1
+        running_sum=[0]
+        for i,points in enumerate(cardPoints):
+            running_sum.append(running_sum[-1] + points)
+        while right<len(cardPoints):
+            cur_sum=running_sum[right+1] -running_sum[left]
+            ans=max(ans,running_sum[-1] - cur_sum)
+            right+=1
+            left+=1
+        return ans
+