Problem in lower and upper bound

#1

sir to calculate the occurance of a number ite should be
upperbound-lowerbound
but sir add 1 also in it ???

#2

yes it should be upperbound-lowerbound
it might be by mistake.
good you noticed that!.

1 Like
#3

And sir one more thing

For custom comparitor used in priority queue , when we use a<b it will sort I. Descending order

But when we write custom comparitor in sort function as a<b it will sorting in ascending order

Sir told us in the video that is the value return true then it will swap the value , it will be correct in case of priority queue , but in case of sort it will not true
???
Please help

#4

You first two statement are correct,
functors and comparetors work in opposite manner.

Not able to understand you last lines, please explain your doubt little more,
Or you can whatsaap me or call on 8750354215

#5

Cleared on whatsaap.

1 Like
#6

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