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隐马尔可夫模型 (Hidden Markov Model,HMM) 最初由 L. E. Baum 和其它一些学者发表在一系列的统计学论文中,随后在语言识别,自然语言处理以及生物信息等领域体现了很大的价值。平时,经常能接触到涉及 HMM 的相关文章,一直没有仔细研究过,都是蜻蜓点水,因此,想花一点时间 阅读全文
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Hat's Fibonacci Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 11104 Accepted Submission(s): 373 阅读全文
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A + B Problem II Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 347161 Accepted Submission(s): 6 阅读全文
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Communication System Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 28182 Accepted: 10049 Description We have received an order from Pizoo 阅读全文
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Packets Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 53812 Accepted: 18299 Description A factory produces products packed in square pack 阅读全文
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B. Food on the Plane time limit per test:2 seconds memory limit per test:256 megabytes input:standard input output:standard output A new airplane Supe 阅读全文
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B. Text Document Analysis time limit per test:1 second memory limit per test:256 megabytes input:standard input output:standard output Modern text edi 阅读全文
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A. The New Year: Meeting Friends time limit per test:1 second memory limit per test:256 megabytes input:standard input output:standard output There ar 阅读全文
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//寒假训练赛,第一次拿第一,感觉很爽哦,AC3题! A 题目链接:http://codeforces.com/problemset/problem/723/A 题目大意:三个人想在某个地点相遇,给出三个人在数轴上的坐标,求要走的最小值 解析:先排下序,然后另外两个人到中间人的位置为最小值(水题,自 阅读全文
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高精度加法(大位相加) 高精度减法(大位相减) 阅读全文
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注:转载请注明:http://www.cnblogs.com/ECJTUACM-873284962/ 前言:由于计算机运算是有模运算,数据范围的表示有一定限制,如整型int(C++中int 与long相同)表达范围是(-2^31~2^31-1),unsigned long(无符号整数)是(0~2^3 阅读全文