DIY: Next Permutation
Explore how to implement the next permutation algorithm in Swift. Understand how to rearrange a list of numbers into the next lexicographically greater order using in-place operations and constant extra memory, a common coding interview problem.
We'll cover the following...
We'll cover the following...
Problem statement
Given a list of numbers, you have to rearrange these numbers into the next lexicographically greater permutation of numbers. If such an arrangement is not possible, you must ...