Sab labs programming question
You have developed an e-commerce website,SHOPPY.Many people have created accounts at your website.you have the passwords of all the users.you want to know how many distinct password are there in total.Details of the passwords are as described:
Each password is a string of characters from a to z
Two passwords, say pass1 and pass2 are said to be same if pass2 can be obtained by swapping the ith character in pass1 where (i+j)%2=0
input1:N,number of users registered input2:Array of strings containing all passwords of the N users.
Output: return T total number of distinct password present
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