Given an integern, generate a square matrix filled with elements from 1 ton2in spiral order.For example,Givenn=3,You should return the following matri...
分类：
其他好文 时间：
2014-06-18 21:56:47
阅读次数：
209
Given a matrix ofmxnelements (mrows,ncolumns), return all elements of the matrix in spiral order.For example,Given the following matrix:[ [ 1, 2, 3 ],...
分类：
其他好文 时间：
2014-06-18 21:56:06
阅读次数：
215
Test for Job
Time Limit: 5000MS
Memory Limit: 65536K
Total Submissions: 8990
Accepted: 2004
Description
Mr.Dog was fired by his company. In order to support his famil...
分类：
其他好文 时间：
2014-06-18 11:17:50
阅读次数：
177
题目
Given a string containing just the characters '(', ')', '{', '}', '[' and ']',
determine if the input string is valid.
The brackets must close in the correct order, "()" and "()[]{}" ...
分类：
其他好文 时间：
2014-06-17 21:34:00
阅读次数：
189
题目
Given an array and a value, remove all instances of that value in place and return the new length.
The order of elements can be changed. It doesn't matter what you leave beyond the new ...
分类：
其他好文 时间：
2014-06-16 23:07:18
阅读次数：
188
Given a string containing only digits, restore it by returning all possible valid IP address combinations.
For example:
Given "25525511135",
return ["255.255.11.135", "255.255.111.35"].
(Order do...
分类：
其他好文 时间：
2014-06-16 19:24:42
阅读次数：
248
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).
For example:
Given binary tree {3,9,20,#,#,15,7},
...
分类：
其他好文 时间：
2014-06-15 15:17:43
阅读次数：
192
Given a binary tree, return the level order traversal of its nodes' values. (ie, from left to right, level by level).
For example:
Given binary tree {3,9,20,#,#,15,7},
3
/ 9 20
...
分类：
其他好文 时间：
2014-06-15 13:26:54
阅读次数：
200
Subsets Description:Given a set of distinct integers,S, return all possible subsets.Note:Elements in a subset must be in non-descending order.The solu...
分类：
其他好文 时间：
2014-06-14 20:14:56
阅读次数：
267
Description:Given a binary tree, return thezigzag level ordertraversal of its nodes' values. (ie, from left to right, then right to left for the next ...
分类：
其他好文 时间：
2014-06-14 18:41:40
阅读次数：
265
