3 ms·
We don't have enough information to know which situation this is. Hence, it's an "alternative" to consider.
by machrider 17y ago
We don't have enough information to know which situation this is. Hence, it's an "alternative" to consider.
- roundsquare 17y agoYou're missing the point. With the question setup, you are supposed to assume that a doubly linked list is not possible, for whatever reason. Its meant to be an algorithm question, not a data structures question.