Largest Number After Digit Swaps by Parity
Explore how to rearrange digits within a number by swapping only digits sharing the same parity to achieve the largest possible value. This lesson helps you apply heap data structures to efficiently solve this problem, strengthening your skills in dynamic data handling and optimization techniques useful in coding interviews.
We'll cover the following...
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:
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