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seco Eystem where the first 85. Consider commendation clicks person item which ommended to him. Once he clicks that item items (based the similarity with the previous item) recommended the more again few is person clicks on the first item. Identify the data the data structure that the list dowe items in to Suitable scenario to the 3 given improve the time requirement. Justify your & space answer ii. Woite the algosi them to show the required operations is where one person recommended (A is getting the system list which hel she way the past satinge on the the user given by