The code does not specifically deal with instances when two consecutive elements are equal (arr[i] == arr[i + 1]), which is against the strictly increasing/decreasing requirement of a mountain array.

// Given an array of integers nums sorted in non-decreasing order, find the starting and ending position of a given target value. // If target is not found in the array, return [-1, -1]. // You must ...

When Paden Gayle went into his first real round of tech interviews in 2020, he "failed horribly." "I thought I'd just have to know how to code, like, 'Hello World,' and I'll get the job," he said. "I ...