As you know, all the computers used for ACM contests must be identical, so the participants compete on equal terms. That is why all these computers ar ...
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其他好文 时间：
2018-06-23 19:07:59
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201
php, 函数, Discuz, param, Discuz二次开发<?php /* [Discuz!] (C)2001-2007 Comsenz Inc. This is NOT a freeware, use is subject to license terms $Id: global.fun ...
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Web程序 时间：
2018-06-16 17:04:11
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272
If for each object o1 of type S there is an object o2 of type T such that for all programs P defined in terms of T, the behavior of P is unchanged whe ...
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2018-06-15 12:59:32
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136
38. Count and Say The count-and-say sequence is the sequence of integers with the first five terms as following: class Solution {public: string countA ...
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其他好文 时间：
2018-06-14 14:56:37
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112
如果只提交一个查询，有必要用事务吗？这个问题之前已经讨论过 http://forum.javaeye.com/viewtopic.php?t=1603 但是并没有得出明确的结论。先让我们看看事务的定义： 引用: Transactions are described in terms of ACID ...
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其他好文 时间：
2018-06-07 17:48:54
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3118
As you know, all the computers used for ACM contests must be identical, so the participants compete on equal terms. That is why all these computers ar ...
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其他好文 时间：
2018-06-07 01:00:53
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251
$query = [ 'bool' => [ 'must' => [ 'match_phrase' => ['content' => $word] //$word词不被分词 ], 'must_not' => [ 'terms' => ['fid'=>[69, 70]], //添加not in ... ...
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其他好文 时间：
2018-06-04 21:37:30
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164
In the Fibonacci integer sequence, F0 = 0, F1 = 1, and Fn = Fn ? 1 + Fn ? 2 for n ≥ 2. For example, the first ten terms of the Fibonacci sequence are: ...
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其他好文 时间：
2018-04-30 13:28:31
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136
Given an expression such as expression = "e + 8 - a + 5" and an evaluation map such as {"e": 1}(given in terms of evalvars = ["e"] and evalints = [1]) ...
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其他好文 时间：
2018-04-25 00:22:39
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195
(1)思路 用vector保存两个多项式结构 将其中一个的所有元素压入一个结果vecotor,然后另一个vector对每个元素进行迭代 一旦找到指数相同相的就改变结果vector中项的系数 注意题目中要求 where K is the number of nonzero terms in the p ...
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其他好文 时间：
2018-03-22 11:00:13
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184
