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poj3617 Best Cow Line
POJ3617 Best Cow Line...
分类:其他好文   时间:2014-06-26 13:36:14    阅读次数:206
Jersey中处理POST格式的Best Practice
REST中,我们可以把接受POST请求的方式写成如下的方式:     @POST     @Consumes(MediaType.APPLICATION_JSON)     public Response createProduct(CreateProductJson createProductJson, @Context UriInfo uriInfo) { CreatePr...
分类:其他好文   时间:2014-06-26 13:30:59    阅读次数:232
输入法之模型剪枝一(基于熵的剪枝)
prunning,剪枝,顾名思义就是减掉那些不重要的。 从理论上来讲,剪枝达到的效果就是剪枝后的q和剪枝前的 p 最大化相似,有两种算法 entroy-based以及rank-based。 针对model,使用相对熵来刻画D(q||p) 来刻画,保证两个model的熵差别最小,就是entropy-based。如果使用rank(p|q)来描述,保证整个model的rank差别最小...
分类:其他好文   时间:2014-06-26 07:24:00    阅读次数:208
To Be A Fantastic Materials For That Production Of Bags
Manufacturers of quality friendly nature of the project the bag high enough premium in style and comfort with the best features and style. Quality Con...
分类:其他好文   时间:2014-06-25 20:46:29    阅读次数:210
Leetcode Best Time to Buy and Sell Stock
Say you have an array for which theithelement is the price of a given stock on dayi.If you were only permitted to complete at most one transaction (ie...
分类:其他好文   时间:2014-06-25 13:06:16    阅读次数:198
Leetcode Best Time to Buy and Sell Stock II
Say you have an array for which theithelement is the price of a given stock on dayi.Design an algorithm to find the maximum profit. You may complete a...
分类:其他好文   时间:2014-06-25 12:59:40    阅读次数:202
POJ 3617 Best Cow Line 贪心
题解 题目要求是,有两种操作,从头取出一个字符,或者从尾取出一个字符,加到一个新的字符串末端,然后保证这个字符串是所有可能生成的字符串中,字典序排列最小的那个。依旧是贪心的想法,谁小我取谁即可。特殊判断两者相同的。一旦两者相同,那么就接着判断下一种,直到找到更小的为止。 另外需要注意两点,题目的输入很变态,要一个字母一行的输入,所以用cin或者用scanf(" %c", &ch)。cin不多说了,除了慢点其他没啥缺点。scanf中为何要加上一个空格呢?因为在格式串中,空格的意思是匹配输入中的所有换行、TAB...
分类:其他好文   时间:2014-06-25 08:46:12    阅读次数:243
LeetCode: Best Time to Buy and Sell Stock III [123]
【题目】 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 complete at most two transactions. Note: You may not engage in multiple transactions at the same time (i...
分类:其他好文   时间:2014-06-24 23:28:43    阅读次数:223
Leetcode之Best Time to Buy and Sell Stock
Leetcode之Best Time to Buy and Sell Stock...
分类:其他好文   时间:2014-06-24 22:16:18    阅读次数:249
LeetCode: Best Time to Buy and Sell Stock II [122]
【题目】 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 complete as many transactions as you like (ie, buy one and sell one share of the stock multiple times). H...
分类:其他好文   时间:2014-06-24 19:40:53    阅读次数:240
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