原文地址这篇文章来源于Quroa的一个问答《What are some time-saving
tips that every Linux user should know?》——
Linux用户有哪些应该知道的提高效率的技巧。我觉得挺好的,总结得比较好,把其转过来,并加了一些自己的理解。 首先,我...
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系统相关 时间:
2014-06-16 09:36:55
阅读次数:
436
坦克大战时间限制:1000ms | 内存限制:65535KB难度:3描述Many of us
had played the game "Battle city" in our childhood, and some people (like me)
even often play it on com...
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其他好文 时间:
2014-06-13 08:24:42
阅读次数:
221
原题地址:https://oj.leetcode.com/problems/trapping-rain-water/题意:Givennnon-negative
integers representing an elevation map where the width of each bar is ...
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移动开发 时间:
2014-06-12 23:35:22
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409
原题地址:https://oj.leetcode.com/problems/jump-game/题意:Given
an array of non-negative integers, you are initially positioned at the first
index of the arr...
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编程语言 时间:
2014-06-12 18:04:54
阅读次数:
540
原题地址:https://oj.leetcode.com/problems/jump-game-ii/题意:Given
an array of non-negative integers, you are initially positioned at the first
index of the ...
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编程语言 时间:
2014-06-12 17:38:49
阅读次数:
323
今天在做项目时,遇到了一个问题。因为是在别人做好的基础上改东西,所以,一些东西不能按照自己的变成习惯来。就比如,我创建项目习惯刚建完就设置字符的编码集为UTF-8,而人家的项目就未必是那样了。好了,废话不多了。问题如下:一个jsp页面(里面有Java代码)的编码集为GB2312,而我修改里面东西时死活不让我保存,一保存就提示“Some characters cannot be mapped usi...
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移动开发 时间:
2014-06-10 19:26:26
阅读次数:
538
题目
Follow up for "Unique Paths":
Now consider if some obstacles are added to the grids. How many unique paths would there be?
An obstacle and empty space is marked as 1 and 0 respective...
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其他好文 时间:
2014-06-10 18:28:49
阅读次数:
207
题目
Validate if a given string is numeric.
Some examples:
"0" => true
" 0.1 " => true
"abc" => false
"1 a" => false
"2e10" => true
Note: It is intended for the problem statement t...
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其他好文 时间:
2014-06-10 17:32:23
阅读次数:
174