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Given a node in a binary tree, implement the algorithm for finding its next in-order node in the containing tree.

1,035 views Amin A.

You have a directed connected graph. Write an algorithm that detects any cycle, if one exists, and returns a list of its nodes.

1,150 views Amin A.

Write an algorithm that takes a tree data structure and writes out all the elements in a breadth-first traversal order.

1,048 views Amin A.

Given a Singly Linked List, write an algorithm to find the middle node. You may not use more than one loop of any kind.

1,054 views Amin A.

A linked list is given. Write an algorithm that detects whether it's a singly linked list or a circularly linked list.

1,060 views Amin A.

Write the algorithm that LinkedIn.com uses to tell you how many professionals you have access to.

1,027 views Amin A.