title:
2520 is the smallest number that can be divided by each of the numbers from 1 to 10 without any remainder.
What is the smallest positive number that is
evenly divisible by all of the nu...
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其他好文 时间：
2014-06-07 01:27:37
阅读次数：
229
【题目】
You are climbing a stair case. It takes n steps to reach to the top.
Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb to the top?
【题意】
有个梯子有n阶，每次只能爬1阶或者2阶，为爬到梯子顶共有多少种爬法
【思路】
依次确定跳到每一阶上的爬法数目
这其实是一...
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其他好文 时间：
2014-06-05 07:16:08
阅读次数：
203
题目如下；
Quadtrees
A quadtree is a representation format used to encode images. The fundamental ideabehind the quadtree is that any image can be split into four quadrants. Each...
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其他好文 时间：
2014-06-05 04:20:06
阅读次数：
226
??
Good News! Utopia Polycom begins to offer a whole new service, Conference Call. This new service enables three users to make phone calls at the same time and talk to each other. It's very useful w...
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其他好文 时间：
2014-06-05 02:12:20
阅读次数：
372
解决办法：
mysql> SET PASSWORD = PASSWORD('123456');
Query OK, 0 rows affected (0.03 sec)
mysql> create database roger;
Query OK, 1 row affected (0.00 sec)
也就是用mysql> SET PASSWORD = PASSWORD('123456...
分类：
数据库 时间：
2014-06-05 00:19:53
阅读次数：
294
【题目】
Given an array of words and a length L, format the text such that each line has exactly L characters and is fully (left and right) justified.
You should pack your words in a greedy approach; that is, pack as many words as you can in each line. Pad ...
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其他好文 时间：
2014-06-04 22:37:46
阅读次数：
389
【题目】
Given a sorted linked list, delete all duplicates such that each element appear only once.
For example,
Given 1->1->2, return 1->2.
Given 1->1->2->3->3, return 1->2->3.
【题意】
给定一个已排序的链表，删除其中的重复元素
【思路】
维护两个指针prev和cur, cur指针负责扫描链表，prev指向cur的前一...
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其他好文 时间：
2014-06-03 04:05:39
阅读次数：
231
如果不想修改代码可以通过修改计算机配置完成 http://blog.csdn.net/g710710/article/details/21166453
用如下方法生成的xls不会提示此错误
protected static void ExportExcel(DataTable dt)
{
if (dt == null || dt.Row...
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其他好文 时间：
2014-06-03 02:28:45
阅读次数：
236
【题目】
Given a linked list and a value x, partition it such that all nodes less than x come before nodes greater than or equal to x.
You should preserve the original relative order of the nodes in each of the two partitions.
For example,
Given 1->4->3-...
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其他好文 时间：
2014-06-03 00:02:29
阅读次数：
270
【题目】
Given n non-negative integers representing the histogram's bar height where the width of each bar is 1, find the area of largest rectangle in the histogram.
Above is a histogram where width of each bar is 1, given height = [2,1,5,6,2,3].
The...
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其他好文 时间：
2014-06-01 10:46:29
阅读次数：
242
