Warm-up: return the length of the longest run of consecutive elements that is strictly increasing. Given an integer array, return the longest contiguous non-decreasing subarray you can get after changing at most one element to any integer you like (or changing none).

Longest non-decreasing subarray after changing one element

GoogleCodingLast asked Aug 2026

Warm-up: return the length of the longest run of consecutive elements that is strictly increasing.
Given an integer array, return the longest contiguous non-decreasing subarray you can get after changing at most one element to any integer you like (or changing none).

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