How should I practice Non-decreasing Array?

Start by reading the full statement, solve the visible examples, then compare the pattern against related Bloomberg LP phone screen problems in FastPrep.

Is Non-decreasing Array associated with Bloomberg LP?

FastPrep tags this as a Bloomberg LP phone screen coding practice problem when the problem catalog has that company and stage context.

Non-decreasing Array

Bloomberg LP● MediumNEW GRADPHONE SCREEN

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Problem statement

Return whether nums can become nondecreasing by modifying at most one element to any integer value.

Function

canBeNonDecreasing(nums: int[]) → boolean

Examples

Example 1

nums = [4,2,3]return = true

Change 4 to 1.

Example 2

nums = [4,2,1]return = false

One change cannot repair both drops.

Constraints

1 <= nums.length <= 10^5.
Values are 32-bit signed integers.