Simple linked list question I wasn't prepared to deal with (it had been a while since I practiced my coding, and I had midterms so I didn't have time). Elements of a linked list can have a "dirty" boolean tag, implement void setDirty(node) and boolean hasDirtyDescendants(node)
Write a function that takes in 3 sides (lengths) of a triangle and determine if it is a valid triangle. (see, it's not too bad, remember the basics and you'll be fine)
Find if two nodes in a binary tree have a common ancestor.
how google implments auto suggest in google search
Merged K sorted Linked List
Given 4 coins of values 1, 5, 10, and 20, find all the combinations of coins that can add up to K.
Reverse a doubly linked list.
A graph question.
Mostly technical question around work done earlier
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