Lexicographical Numbers

Given an integer n, return 1 - n in lexicographical order.

For example, given 13, return: [1,10,11,12,13,2,3,4,5,6,7,8,9].


Please optimize your algorithm to use less time and space. The input size may be as large as 5,000,000.

Login to see Answer and Coaching Session More interview questions