Largest Number After Digit Swaps by Parity
Explore how to solve problems involving digit swaps restricted by parity to form the largest number. Learn to apply heap data structures efficiently to manage dynamic data and implement your solution in C++ as part of coding interview preparation.
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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