算法导论的答案 The author of this document takes absolutely no responsibility for the contents. This is merely a vague suggestion to a solution to some of the exercises posed in the book Introduction to algo- rithms by Cormen, Leiserson and Rivest. It is very likely that there are many errors and that the solutions are wrong. If you have found an error , have a better solution or wish to contribute in some constructive way please send a message to beetle@it.dk. It is important that you try hard to solve the exercises on your own. Use this document only as a last resort or to check if your instructor got it all wrong. Please note that the document is under construction and is updated only sporadically . Have fun with your algorithms.