Why in input 4 is been given as input as we have to convert binary to decimal?

#1

why in input 4 is been given as input as we have to convert binary to decimal ?

#2

Hey @Nitya_Somani
4 denotes Number of test case, take 4 times input
Input Format

The first line contains N , the number of binary numbers. Next N lines contain N integers each representing binary represenation of number.

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