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DescriptionAndy, 8, has a dream - he wants to produce his very own dictionary. This is not an easy task for him, as the number of words that he knows ... 阅读全文
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DescriptionJudge Ito is having a problem with people subpoenaed for jury duty giving rather lame excuses in order to avoid serving. In order to reduce... 阅读全文
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DescriptionPhysics teachers in high school often think that problems given as text are more demanding than pure computations. After all, the pupils ha... 阅读全文
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单模式匹配算法：给定一个单词和一个字符串，查看字符串中是否存在该单词，通过调用strstr函数进行匹配；下面给出相应代码实现：#include#include#include#include using namespace std ; int main() { char word[1000]... 阅读全文
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多模式匹配算法：给定几个特定的单词和一篇文章，查看文章中出现特定单词的次数；多模式匹配算法通常有以下几个步骤组成：1、通过几个给定的单词建立字典树2、对字典树建立匹配失败后的指针3、对给定的文章进行进行匹配，可以在线性时间内完成下面给出相应代码：#include#include#include#in... 阅读全文