Merge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes of the first two lists.
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其他好文 时间：
2014-07-10 00:18:17
阅读次数：
278
题目
Clone an undirected graph. Each node in the graph contains a label and
a list of its neighbors.
OJ's undirected graph serialization:
Nodes are labeled uniquely.
We use # as a separa...
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其他好文 时间：
2014-06-30 09:01:23
阅读次数：
197
Maximum Depth of Binary TreeGiven a binary tree, find its maximum depth.The maximum depth is the number of nodes along the longest path from the root ...
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其他好文 时间：
2014-06-27 23:13:24
阅读次数：
218
Given a linked list, swap every two adjacent nodes and return its head.
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其他好文 时间：
2014-06-27 12:42:55
阅读次数：
198
Reverse digits of an integer.
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其他好文 时间：
2014-06-27 12:41:43
阅读次数：
211
You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single ...
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其他好文 时间：
2014-06-27 12:21:24
阅读次数：
215
题目：输入一个英文句子，翻转句子中单词的顺序，但单词内字符顺序不变题解分析：两次翻转：第一次翻转整个句子第二次解析出每个单词并将单词翻转void reverse(char* first, char* last){ assert(first != NULL && last != NULL); ...
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其他好文 时间：
2014-06-27 12:04:29
阅读次数：
174
1.查询数据库是否有等待select * from resource_queues where node_name=(select node_name from nodes order by node_name limit 1) order by queue_entry_timestamp desc...
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数据库 时间：
2014-06-27 12:03:53
阅读次数：
680
题目：You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a sing...
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其他好文 时间：
2014-06-27 11:38:12
阅读次数：
207
Given a binary tree, determine if it is a valid binary search tree (BST).
Assume a BST is defined as follows:
The left subtree of a node contains only nodes with keys less than the node's key....
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其他好文 时间：
2014-06-27 09:15:12
阅读次数：
196
