摘要： 2014-05-03 23:35题目链接原题：For a given node in binary search tree find a next largest number in search tree.题目：给定一个二叉搜索树的节点，找出此节点在树中的中序后继节点，也就是比它大的最小节点。解法... 阅读全文

摘要： 2014-05-03 23:18题目链接原题：Insert a element in a sorted circular linked list题目：题意简单明了，向一个有序的循环单向链表中插入元素，使得链表仍然有序。解法：由于是循环链表，所以表尾指向表头。链表只能顺序访问，不额外添加数据的情况下就... 阅读全文

摘要： 2014-05-03 22:10题目链接原题：Given a dictionary, and a list of letters ( or consider as a string), find the longest word that only uses letters from the str... 阅读全文

摘要： 2014-05-03 21:57题目链接原题：Many sticks with length, every time combine two, the cost is the sum of two sticks' length. Finally, it will become a stick, wh... 阅读全文