All DNA is composed of a series of nucleotides abbreviated as A, C, G, and T, for example: "ACGAATTCCG". When studying DNA, it is sometimes useful to ...
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其他好文 时间：
2015-03-05 12:12:07
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146
Given a linked list, return the node where the cycle begins. If there is no cycle, returnnull.Follow up:Can you solve it without using extra space?思路：...
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其他好文 时间：
2015-03-03 21:57:07
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154
Given an increasing sequence S of N integers, the median is the number at the middle position. For example, the median of S1={11, 12, 13, 14} is 12, and the median of S2={9, 10, 15, 16, 17} is 15. The...
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其他好文 时间：
2015-03-03 18:41:32
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144
People in Mars represent the colors in their computers in a similar way as the Earth people. That is, a color is represented by a 6-digit number, where the first 2 digits are for Red, the middle 2 dig...
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其他好文 时间：
2015-03-03 18:41:14
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133
Given an increasing sequence S of N integers, the median is the number at the middle position. For example, the median of S1={11, 12, 13, 14} is 12, and the median of S2={9, 10, 15, 16, 17} is 15. The...
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其他好文 时间：
2015-03-03 13:43:53
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168
People in Mars represent the colors in their computers in a similar way as the Earth people. That is, a color is represented by a 6-digit number, where the first 2 digits are for Red, the middle 2 dig...
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其他好文 时间：
2015-03-03 09:59:09
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150
vim 命令不用经常忘记 时不时的记录一下忘记的命令或是再看看也会慢慢地记住在深深的脑海里ctrl + f : 下一页ctrl + b : 上一页shift + m : 将光标移动到页面中间 (middle)shift + h : 将光标移动到页面最上一行 （high）shift + l : 将光....
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系统相关 时间：
2015-03-02 20:43:21
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146
九宫格Sprite：itemBg = Scale9Sprite::create("pop/achieve_itembg.png");if(!itemBg)return false;itemBg->setAnchorPoint(Vec2::ANCHOR_MIDDLE);itemBg->setConte...
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其他好文 时间：
2015-02-28 18:09:28
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268
in a projection u from letf to right is 0---1in another proj u is the samebut when i output u in rgb color it seems different in the middle of the tex...
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其他好文 时间：
2015-02-27 16:48:41
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144
div中的文本水平居中，一般都是用text-align:center;就可以解决，那么垂直居中呢，知道vertiacl-align:middle;但有时候却不起作用；整理下div中文本垂直居中对齐的问题（只是自己总结）1.单行文本垂直居中对齐① height=line-height即可； 1 2 ....
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其他好文 时间：
2015-02-14 11:00:30
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157
