Problem Description
Kingdom Rush is a popular TD game, in which you should build some towers to protect your kingdom from monsters. And now another wave of monsters is coming and you need again to kn...
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其他好文 时间：
2014-08-19 19:02:35
阅读次数：
252
Given n, generate all structurally unique BST's (binary search trees) that store values 1...n.For example,Given n = 3, your program should return all ...
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其他好文 时间：
2014-08-18 21:58:52
阅读次数：
260
①原题 There are two sorted arrays A and B of size m and n respectively. Find the median of the two sorted arrays. The overall run time complexity should be O(log (m+n)). ②乡村英语翻译一下 给你两个...
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其他好文 时间：
2014-08-18 16:40:32
阅读次数：
155
Given a linked list and a valuex, partition it such that all nodes less thanxcome before nodes greater than or equal tox.You should preserve the origi...
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其他好文 时间：
2014-08-16 16:21:10
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229
The first 3 parts are easy to get. I should know the name, version, and culture for the assembly since I am writing it. The part that can be a little ...
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其他好文 时间：
2014-08-16 12:23:00
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226
Given an integer n, generate a square matrix filled with elements from 1 to n2 in
spiral order.
For example,
Given n = 3,
You should return the following matrix:
[
[ 1, 2, 3 ],
[ 8, 9, 4 ],
[...
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其他好文 时间：
2014-08-15 22:37:39
阅读次数：
274
This problem can be solve in simpler O(NsqrtN) solution, but I will describe O(NlogN) one.
We will solve this problem in offline. For each x (0?≤?x?n) we
should keep all the queries that end in x...
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其他好文 时间：
2014-08-15 21:11:49
阅读次数：
292
You should first runupdate, thenupgrade. Neither of them automatically runs the other.apt-get updateupdates the list of available packages and their v...
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其他好文 时间：
2014-08-15 21:05:19
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229
Every culture has its own etiquette red lines that tourists frequently aren’t aware they’re crossing. It doesn’t matter where you travel—you should ne...
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其他好文 时间：
2014-08-15 17:17:39
阅读次数：
227
原题：
Given an array of integers, every element appears three times except for one. Find that single one.
Note:
Your algorithm should have a linear runtime complexity. Could you implement it withou...
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其他好文 时间：
2014-08-15 14:46:48
阅读次数：
207
