why did we created a class for the comparator and why did we need need overload () fot it
Confusion with operator overloading
@chemant077
The inbuilt logic does not sort the elements according to our needs
So we use a custom comparator
And for priorirty_queue we need to pass a class with overloaded operator ()
This is the default implementation of PQ and no logic behind it as such
You can read more about it at this link
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