Unique Number II

#1

why did bhaiya has declared the array size as 100005
and i don’t understand the constrains part in the question could u explain

#2

@Somith as per given constraints your array size (n) can be upto 10^5.it is good habit to always take your array size at least 5 more than what is limit.
you can take here it as 10^5 it will give you same answer.

#3

@Somith mark this doubt as resolved if you don’t have any further queries.

#4

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