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your answer is good but how do you explain the input array. i.e typeOfpage[]
- aspire2014 March 04, 2014I think in question they say they have timestamp, userid and type of page visited. So before calling in the function one needs to parse the input and form a hashmap<userid,arraylist or array> which holds the sequence of actions by particular user. it takes O(n) and then u call this for each hashmap entry