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...
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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 ],...
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其他好文 时间：
2014-06-18 21:56:06
阅读次数：
215
Problem DescriptionAs we know, Big Number is always troublesome. But it's really important in our ACM. And today, your task is to write a program to c...
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其他好文 时间：
2014-06-18 21:09:31
阅读次数：
303
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...
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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 "()[]{}" ...
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其他好文 时间：
2014-06-17 21:34:00
阅读次数：
189
rownum是oracle的一个伪劣，它的顺序根据从表中获取记录的顺序递增，这里要注意的是：由于记录在表中是无序存放的，因此你无法通过简单的rownum和order by的组合获得类似TOP N的结果。
我们的测试数据如下：
select * from test;
ID NAME
---------- --------------------
1 A...
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数据库 时间：
2014-06-17 19:29:14
阅读次数：
275
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 ...
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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...
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其他好文 时间：
2014-06-16 19:24:42
阅读次数：
248
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
...
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其他好文 时间：
2014-06-15 13:26:54
阅读次数：
200
BabelfishTime Limit:3000MSMemory Limit:65536KTotal Submissions:30816Accepted:13283DescriptionYou have just moved from Waterloo to a big city. The peop...
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其他好文 时间：
2014-06-15 11:07:12
阅读次数：
237
