Solution: Maximum Swap
Explore the maximum swap problem where you maximize an integer by swapping at most two digits once. Learn how to use a greedy algorithm by scanning digits to find the optimal swap. Understand the step-by-step solution, implementation in JavaScript, and analyze time and space complexity for an efficient approach.
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Statement
Given an integer num, return the maximum number that can be formed by swapping at most two digits once.
Constraints:
num...