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Leetcode Problem 2036. Maximum Alternating Subarray Sum

2036. Maximum Alternating Subarray Sum

Leetcode Solutions

Kadane's Algorithm Variance for Alternating Subarray Sum

  1. Initialize max_sum, pos, and neg to negative infinity.
  2. Iterate through each number num in the array nums.
  3. Update pos to be the maximum of neg + num or num.
  4. Update neg to be pos - num.
  5. Update max_sum to be the maximum of max_sum, pos, and neg.
  6. After the loop, return max_sum as the result.
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