摘要：Implement insert and delete in a tri-nary tree. A tri-nary tree is much like a binary tree but with three child nodes for each parent instead of two -- with the left node being values less than the parent, the right node values greater than the parent, and the middle nodes values equal to the parent. 阅读全文

摘要：Given a string, write a routine that converts the string to a long, without using the built in functions that would do this. Describe what (if any) limitations the code has. 阅读全文