是我算法不对，还是笔记本CPU太差？我优化了两次，还是花了三四个小时来得到结果。在输出上加1就是最终结果。The
sum of the primes below 10 is 2 + 3 + 5 + 7 = 17.Find the sum of all the primes
below two mil...
分类：
其他好文 时间：
2014-05-09 16:20:08
阅读次数：
295
题目：
Description
People in Silverland use coins.They have coins of value A1,A2,A3...An Silverland dollar.One day Tony opened his money-box and found there were some coins.He decided to buy a very n...
分类：
其他好文 时间：
2014-05-09 15:00:55
阅读次数：
345
It occurred to me suddenly that I wanted to program the our camera sensor for PC desktop, just like the one purchased from shop, which can make the video recording. Finally although the result seemed
...
分类：
其他好文 时间：
2014-05-09 14:58:02
阅读次数：
373
Path Sum IGiven 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 gi...
分类：
其他好文 时间：
2014-05-09 13:21:59
阅读次数：
320
Say you have an array for which theithelement
is the price of a given stock on dayi.If you were only permitted to complete at
most one transaction (ie...
分类：
其他好文 时间：
2014-05-09 13:13:02
阅读次数：
283
单词不换行
word-break:"break-all"text-overflow:ellipsis;
超出部分用...代替overflow:hidden;超出不分隐藏字体显示在一行 white-space:"nowrap"想要字体换行显示
max-height:""; 原价...
分类：
其他好文 时间：
2014-05-09 07:45:10
阅读次数：
238
arch/arm/kernel/process.c实现pm_power_off=关机函数参考board-omap3touchbook.c文件中pm_power_off=omap3_touchbook_poweroff;staticvoidomap3_touchbook_poweroff(void)
{
intpwr_off=TB_KILL_POWER_GPIO;
if(gpio_request_one(pwr_off,GPIOF_OUT_INIT_LOW,"DVIreset")<0..
分类：
系统相关 时间：
2014-05-09 07:03:00
阅读次数：
470
题目如下：
Problem D: ShellSort
He made each turtle stand on another one's back
And he piled them all up in a nine-turtle stack.
And then Yertle climbed up. He sat down on the pile.
What a wonderful v...
分类：
其他好文 时间：
2014-05-09 06:20:44
阅读次数：
396
The ? 1 ? 2 ? ... ? n = k problem
The problem
Given the following formula, one can set operators '+' or '-' instead of each '?', in order to obtain a given k
? 1 ? 2 ? ... ? n =...
分类：
其他好文 时间：
2014-05-09 06:10:40
阅读次数：
285
在响应式（或自适应）设计中要用到Media
Queries这个CSS属性，但在某些时候我们需要对Media Queries进行动态操作，这时候可以使用Javascript。如以下Media
Queries的代码：@media all and (max-width: 700px) { body ...
分类：
编程语言 时间：
2014-05-09 05:51:04
阅读次数：
334
