Create Solution 0985 [Solution.py]

Author: BradyHu

solution/0985.Sum of Even Numbers After Queries/Solution.py

@@ -0,0 +1,16 @@
+class Solution:
+    def sumEvenAfterQueries(self, A: 'List[int]', queries: 'List[List[int]]') -> 'List[int]':
+        base = sum(filter(lambda x:x%2==0,A))
+        ans = []
+        for val,index in queries:
+            if A[index]%2==0:
+                base-=A[index]
+                A[index]+=val
+                if A[index]%2==0:
+                    base+=A[index]
+            else:
+                A[index]+=val
+                if A[index]%2==0:
+                    base+=A[index]
+            ans.append(base)
+        return ans