540.-Single-Element-in-a-Sorted-Array-LeetCode-Zubair You are given a sorted array consisting of only integers where every element appears exactly twice, except for one element which appears exactly ...

There are two PHP functions count() and sizeof() which can be used to count the number of elements of an array. Both functions can also be used to count the number of elements of multi-dimensional ...

Given an integer array nums sorted in non-decreasing order, remove some duplicates in-place such that each unique element appears at most twice. The relative order of the elements should be kept the ...