Divisilble subarray

#21

Could you please expalin that if freq >= 2 , the cal nc2 …

#22

If have the two elements which is same then we are going to calculate the nc2 ?

#23

@Vikaspal the index of the frequency array corresponds to which element’s is being referred to. So index = 3 represents frequency of 3.

#24

@Vikaspal in case of multiple numbers you just add nc2 of all the freq >= 2

#25

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