Solution: Largest Number After Digit Swaps by Parity
Explore how to rearrange digits of a number to form the largest value by swapping only digits of the same parity. Learn to leverage max-heaps to efficiently select the largest odd and even digits, understand the algorithm's process, and analyze its time and space complexity for optimized solutions.
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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...