Say you have an array for which the ith element is the price of a given stock on day i. Design an algorithm to find the maximum profit. You may comple ...
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其他好文 时间:
2016-11-26 02:46:16
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171
How do I increase the maximum number of open files under CentOS Linux? How do I open more file descriptors under Linux? The ulimit command provides co ...
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系统相关 时间:
2016-11-25 17:13:55
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235
O(N^2)解法: DP dp[i] represent the maximum product of breaking up integer i O(N)解法: the best factor is 3. we keep breaking n into 3's until n gets small ...
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其他好文 时间:
2016-11-24 09:29:32
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202
Say you have an array for which the ith element is the price of a given stock on day i. (Easy) Design an algorithm to find the maximum profit. You may ...
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其他好文 时间:
2016-11-24 07:27:52
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205
Say you have an array for which the ith element is the price of a given stock on day i. (Medium) Design an algorithm to find the maximum profit. You m ...
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其他好文 时间:
2016-11-24 06:27:19
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232
最大熵模型(maximum entropy model, MaxEnt)也是很典型的分类算法了,它和逻辑回归类似,都是属于对数线性分类模型。在损失函数优化的过程中,使用了和支持向量机类似的凸优化技术。而对熵的使用,让我们想起了决策树算法中的ID3和C4.5算法。理解了最大熵模型,对逻辑回归,支持向量 ...
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其他好文 时间:
2016-11-23 22:23:15
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308
https://discuss.leetcode.com/topic/39834/step-by-step-tackling-of-the-problem rob(root) which will return the maximum amount of money that we can rob ...
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其他好文 时间:
2016-11-23 12:41:31
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237
Given a string s, find the longest palindromic substring in s. You may assume that the maximum length of s is 1000. Example: Example: ...
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编程语言 时间:
2016-11-22 22:52:05
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403
<meta content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0;" name="viewport" /> <meta content="telephone=no" name="forma ...
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移动开发 时间:
2016-11-22 17:01:02
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293