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[leetcode] Merge Two Sorted Lists
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.
分类:其他好文   时间:2014-07-10 00:18:17    阅读次数:278
高效的swap
原始版本:templatevoid swap(T& a, T& b){ T tmp(a); a = b; b = tmp;}此版本不重视效率,当交换的两个对象比较大时,需要更高效的交换,因此应该提供1)public swap成员函数,让它高效的置换两个对象,并提供nono-memb...
分类:其他好文   时间:2014-07-07 19:06:21    阅读次数:179
Effective C++_笔记_条款11_在operator=中处理“自我赋值”
请注意:(1)确保当对象自我赋值时operator=有良好行为。其技术包括比较“来源对象”和“目标对象”的地址、精心周到的语句顺序、以及copy-and-swap。(2)确定任何函数如果操作一个以上的对象,而其中多个对象是同一个对象时,其行为仍然正确。
分类:编程语言   时间:2014-06-29 20:21:52    阅读次数:157
【LeetCode】 Maximum Depth of Binary Tree
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 ...
分类:其他好文   时间:2014-06-27 23:13:24    阅读次数:218
[leetcode] Swap Nodes in Pairs
Given a linked list, swap every two adjacent nodes and return its head.
分类:其他好文   时间:2014-06-27 12:42:55    阅读次数:198
[leetcode] Generate Parentheses
Given n pairs of parentheses, write a function to generate all combinations of well-formed parentheses.
分类:其他好文   时间:2014-06-27 12:25:27    阅读次数:721
[leetcode] Add Two Numbers
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 ...
分类:其他好文   时间:2014-06-27 12:21:24    阅读次数:215
Vertica数据库常用管理命令汇总
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...
分类:数据库   时间:2014-06-27 12:03:53    阅读次数:680
LeetCode OJ - Add Two Numbers
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...
分类:其他好文   时间:2014-06-27 11:38:12    阅读次数:207
Leetcode Validate Binary Search Tree
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....
分类:其他好文   时间:2014-06-27 09:15:12    阅读次数:196
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