Array subclasses that remain continuously sorted on insert() or push() calls, featuring optimized includes() and indexOf(). This design makes inserting or pushing elements slower but accelerates ...

Both a sorted array and a binary tree can let you look up an element in log(N) time. However I would expect a sorted array to be faster in practice because of the constant factor. However inserting ...

Given an array nums, return true if the array was originally sorted in non-decreasing order, then rotated some number of positions (including zero). Otherwise, return false. There may be duplicates in ...