Solution: Maximum Swap
Explore how to use a greedy algorithm to maximize a given number by swapping two digits at most once. Understand the step-by-step approach to identify the optimal swap by scanning digits from right to left. This lesson helps you apply efficient logic to solve digit manipulation problems in coding interviews.
We'll cover the following...
We'll cover the following...
Statement
Given an integer num, return the maximum number that can be formed by swapping at most two digits once.
Constraints:
num...