Given an integer array nums, rotate the array to the right by k steps, where k is non-negative. Input: nums = [1,2,3,4,5,6,7], k = 3 Output: [5,6,7,1,2,3,4 ...
Given a sorted array nums, remove the duplicates in-place such that each element appears only once and returns the new length. Do not allocate extra space for another array, you must do this by ...