Solution: Largest Number After Digit Swaps by Parity
Explore how to rearrange digits of a number by swapping only those with the same parity to create the largest possible value. Learn to implement max-heap structures for odd and even digits and efficiently manage swaps while understanding time and space complexities.
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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...