2014年4月24日
Partition List
摘要： Given a linked list and a valuex, partition it such that all nodes less thanxcome before nodes greater than or equal tox.You should preserve the origi... 阅读全文
posted @ 2014-04-24 13:48 Awy 阅读(165) 评论(0) 推荐(0)
Binary Tree Zigzag Level Order Traversal
摘要： Given a binary tree, return thezigzag level ordertraversal of its nodes' values. (ie, from left to right, then right to left for the next level and al... 阅读全文
posted @ 2014-04-24 12:08 Awy 阅读(146) 评论(0) 推荐(0)