Evaluate Reverse Polish NotationEvaluate the value of an arithmetic expression inReverse Polish Notation.Valid operators are+,-,*,/. Each operand may ...
分类:
其他好文 时间:
2014-08-05 10:57:19
阅读次数:
184
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.Th...
分类:
其他好文 时间:
2014-08-05 09:43:39
阅读次数:
191
A method for garbage collection in a solid state drive (SSD) includes determining whether the SSD is idle by a garbage collection module of the SSD; b...
分类:
其他好文 时间:
2014-08-05 00:25:08
阅读次数:
283
题目: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 on....
分类:
编程语言 时间:
2014-08-04 13:57:17
阅读次数:
242
默认demo,在64bit模拟器上会link不过:target 中的 architectures 的valid architectrues里面,去掉arm64,build active architecture only: 改为no
分类:
移动开发 时间:
2014-08-03 17:50:05
阅读次数:
342
题目:Given a string containing only digits, restore it by returning all possible valid IP address combinations.For example:Given "25525511135",return [....
分类:
编程语言 时间:
2014-08-02 09:49:53
阅读次数:
287
Longest Valid ParenthesesGiven a string containing just the characters'('and')', find the length of the longest valid (well-formed) parentheses substr...
分类:
其他好文 时间:
2014-08-02 04:22:40
阅读次数:
248
关键点 实现过程 voidCCreateBrushView::OnDraw(CDC*pDC) { CCreateBrushDoc*pDoc=GetDocument(); ASSERT_VALID(pDoc); //创...
分类:
编程语言 时间:
2014-08-01 22:41:42
阅读次数:
277
Given a string, determine if it is a palindrome, considering only alphanumeric characters and ignoring cases.For example, "A man, a plan, a canal: Pan...
分类:
其他好文 时间:
2014-08-01 22:31:42
阅读次数:
208
题目:Determine if a Sudoku is valid, according to: Sudoku Puzzles - The Rules.The Sudoku board could be partially filled, where empty cells are filled ....
分类:
编程语言 时间:
2014-08-01 10:31:31
阅读次数:
261