High Level OverviewAt a coarse level, AS 7 consists of two main elements:A core manageable service container based on modular classloadingExtensions t...
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其他好文 时间:
2014-08-07 18:25:10
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262
这个题我最开始的思路是:先一个数定下来,然后在除这个数之外的集合里面找另外两个数,最后计算和。如此反复,对于N个数,需要进行N-2次循环。
我遇到的问题就是怎么找另外两个数,其实我想过参照Two Sum里面的解法,就是用Hashtable存,键值对的结构是>,但是构造这个Hashtable就需要O(N^2),后面真正解的时候有需要O(N^2)。
参考了大牛的解法后,明白了找两个数还是用两个下标...
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其他好文 时间:
2014-08-07 13:19:10
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171
http://archives.opennebula.org/documentation:archives:rel2.2:congContextualizing Virtual Machines 2.2There are two contextualization mechanisms availa...
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其他好文 时间:
2014-08-07 13:03:20
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275
题目You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a singl...
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其他好文 时间:
2014-08-07 12:51:00
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188
题目:Given two words word1 and word2, find the minimum number of steps required to convert word1 to word2. (each operation is counted as 1 step.)You ha....
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编程语言 时间:
2014-08-07 05:11:48
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258
题目:Given a string s1, we may represent it as a binary tree by partitioning it to two non-empty substrings recursively.Below is one possible represent....
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编程语言 时间:
2014-08-07 05:11:29
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334
101.Identify two situations in which you can use Data Recovery Advisor for recovery. (Choose two.)A. The user has dropped an important table that need...
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其他好文 时间:
2014-08-06 22:00:42
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721
3.Your database is in ARCHIVELOG mode. You have two online redo log groups, each of which contains one redo member. When you attempt to start the data...
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其他好文 时间:
2014-08-06 21:48:22
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610
这2天 做的都是有关矩阵的 =-=....小小矩阵 竟然有这么多 花头...这题 的特点是 We can swap any two columns any times 就是可以任意交换X列与Y列 任意次一开始 我还担心我的方法 会不会tle 看到3000ms就放心了。。。我总觉得 会有更高效的方法 ...
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其他好文 时间:
2014-08-06 18:14:41
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263
Problem Description
Given two matrices A and B of size n×n, find the product of them.
bobo hates big integers. So you are only asked to find the result modulo 3.
Input
The input con...
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其他好文 时间:
2014-08-06 14:58:51
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220