Comparator func in lower_bound() method

#1

Can you plzz help with the working of comparator func in lower_bound() method.

#2

Refer this discussion Sir why we are putting -1 even after applying compare
If you still have any doubt then you can ask.

#3

So, is it ok to say that the func will return the iterator for that el which results a false value using the comparator func

#4

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