#3701

Compute Alternating Sum

newbie · 100 · lc easy +12 · 89.7% accepted · 63 likes · top 99%

Description

Given an integer array nums, return the alternating sum computed by adding elements at even indices and subtracting elements at odd indices: nums[0] - nums[1] + nums[2] - nums[3] ....

Code

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class Solution:
    def alternatingSum(self, nums: List[int]) -> int:

class Solution:
    def alternatingSum(self, nums: List[int]) -> int: