xor all the elements of both arrays ==0
sum of 1st array == sum of 2nd array
no. of elements in 1st == no. of elements in 2nd
if the above conditions are met, they have the same set.
m i missin sth?
On Jul 3, 1:23 am, mittal <mohitm.1...@gmail.com> wrote:
> Given two arrays of numbers, find if each of the two arrays have the same
> set of ntegers ? Suggest an algo which can run faster than NlogN without
> extra space?

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