Solution: Largest Number After Digit Swaps by Parity
Explore how to rearrange digits of a number by swapping only digits with the same parity to create the largest possible value. Understand the use of max-heaps to efficiently store and retrieve odd and even digits, improving problem-solving in coding interviews.
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We'll cover the following...
Statement
You are given a positive integer num. You can swap any two digits of num as long as they share the same parity (both are odd or both are even).
Your task is to return the largest possible value of num after performing any number of such swaps.
Constraints:
num...