Day27

Author: choifi

leetcode3/최민지/3701.py

@@ -0,0 +1,10 @@
+class Solution:
+    def alternatingSum(self, nums: List[int]) -> int:
+        result = nums[0]
+        for i in range(1, len(nums)):
+            if i % 2 == 0:
+                result += nums[i]
+            else:
+                result -= nums[i]
+        return result
+