前幾天有個客戶的網站出問題(不是我們開發的),請我們幫他看,主要的問題是他們的網站會員在進行查詢密碼時,會員收到信的時候在密碼的欄位竟然會出現 System.Binary[] 字樣。而我進去資料庫中查看時,發現該會員資料表中的密碼欄位是 varbinary 格式,而我當然不知道他儲存的是什麼值,進而...
分类:
其他好文 时间:
2014-07-31 09:42:05
阅读次数:
269
题目:Given a binary tree and a sum, find all root-to-leaf paths where each path's sum equals the given sum.For example:Given the below binary tree and ....
分类:
编程语言 时间:
2014-07-31 05:22:15
阅读次数:
287
题目:Given an array where elements are sorted in ascending order, convert it to a height balanced BST.题解:先复习下什么是二叉搜索树(引自Wikipedia):二叉查找树(Binary Search ....
分类:
编程语言 时间:
2014-07-31 05:21:55
阅读次数:
215
题目:Given a binary tree, determine if it is height-balanced.For this problem, a height-balanced binary tree is defined as a binary tree in which the d....
分类:
编程语言 时间:
2014-07-31 05:21:35
阅读次数:
221
题目:Given a binary tree and a sum, determine if the tree has a root-to-leaf path such that adding up all the values along the path equals the given su....
分类:
编程语言 时间:
2014-07-31 05:21:25
阅读次数:
214
题目:Given a binary tree, find its maximum depth.The maximum depth is the number of nodes along the longest path from the root node down to the farthes....
分类:
编程语言 时间:
2014-07-31 02:41:15
阅读次数:
229
题目:Given a binary tree, find its minimum depth.The minimum depth is the number of nodes along the shortest path from the root node down to the neares....
分类:
编程语言 时间:
2014-07-31 02:30:25
阅读次数:
264
题目:Given a binary tree, check whether it is a mirror of itself (ie, symmetric around its center).For example, this binary tree is symmetric: 1 /...
分类:
编程语言 时间:
2014-07-31 02:28:25
阅读次数:
376
题目:Given two binary trees, write a function to check if they are equal or not.Two binary trees are considered equal if they are structurally identica....
分类:
编程语言 时间:
2014-07-31 02:24:15
阅读次数:
211
Given a binary tree, find the maximum path sum.The path may start and end at any node in the tree.For example: Given the below binary tree, 1 ...
分类:
其他好文 时间:
2014-07-30 20:33:34
阅读次数:
193