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select a.*,b.DTDL01 FROM crpctl.f0004 a,crpctl.f0004d b where a.dtsy =b.dtsy(+) and a.dtrt =b.dtrt(+) order by a.dtsy,a.dtrtselect a.*,b.drdl01 from c...
分类:其他好文   时间:2014-11-28 16:13:26    阅读次数:254
leetcode Binary Tree Zigzag Level Order Traversal
给定一个树,按照Z字形记录每一行。例如:Given binary tree{3,9,20,#,#,15,7}, 3 / \ 9 20 / \ 15 7return its zigzag level order traversal as:[ [3], [20,9], ...
分类:其他好文   时间:2014-11-28 14:18:16    阅读次数:131
LeetCode[Tree]: Binary Tree Level Order Traversal
Given a binary tree, return the level order traversal of its nodes' values. (ie, from left to right, level by level). 这个题目比较简单,借助容器queue即可完成二叉树的层序遍历。我的C++实现代码如下: vector > levelOrder(TreeNode *...
分类:其他好文   时间:2014-11-28 10:22:22    阅读次数:206
LeetCode[Tree]: Binary Tree Level Order Traversal II
Given a binary tree, return the bottom-up level order traversal of its nodes' values. (ie, from left to right, level by level from leaf to root). 这个简单的问题可以这样解决:利用LeetCode[Tree]: Binary Tree Level...
分类:其他好文   时间:2014-11-28 10:15:15    阅读次数:227
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:2014-11-28 06:10:40    阅读次数:259
leetcode Binary Tree Level Order Traversal
给定一个数,广度优先输出记录。例如:Given binary tree{3,9,20,#,#,15,7}, 3 / \ 9 20 / \ 15 7return its level order traversal as:[ [3], [9,20], [15,7]]思...
分类:其他好文   时间:2014-11-28 01:04:56    阅读次数:250
[leetcode]Add Two Numbers
问题描述: 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 digit. Add the two numbers and return it ...
分类:其他好文   时间:2014-11-27 23:42:16    阅读次数:239
【leetcode】Convert Sorted Array to Binary Search Tree (easy)
Given an array where elements are sorted in ascending order, convert it to a height balanced BST.有序数组变二叉平衡搜索树,不难,递归就行。每次先序建立根节点(取最中间的数),然后用子区间划分左右子树。一...
分类:其他好文   时间:2014-11-27 23:20:29    阅读次数:269
Hibernate4.x之映射关系--双向1-n
双向1-n与双向n-1是完全相同的两种情形双向1-n需要在1的一端可以访问n的一端,反之亦然。域模型:从Order到Customer的多对一双向关联需要在Order类中定义一个Customer属性,而在Customer类中需定义存放Order对象的集合属性关系数据模型:ODDERS表中的CUSTOM...
分类:Web程序   时间:2014-11-27 22:01:49    阅读次数:303
LeetCode:Binary Tree Level Order Traversal II
本题和上题一样同属于层次遍历,不同的是本题从底层往上遍历,如下:代码如下: 1 struct TreeNode { 2 int val; 3 TreeNode* left; 4 TreeNode* right; 5 TreeNode(...
分类:其他好文   时间:2014-11-27 18:07:56    阅读次数:171
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