1 The ListSet method add searches the entire set. Discuss the consequences of this search of the entire set for the performance of the methods union, intersection, and difference and give the big-O...

1 The ListSet method add searches the entire set. Discuss the consequences of this search of the entire set for the performance of the methods union, intersection, and difference and give the big-O complexity of each of these methods.

2 Describe how you would design methods to return lists of the keys and values in a list-based dictionary