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Description 司令部的将军们打算在N*M的网格地图上部署他们的炮兵部队。一个N*M的地图由N行M列组成，地图的每一格可能是山地（用"H" 表示），也可能是平原（用"P"表示），如下图。在每一格平原地形上最多可以布置一支炮兵部队（山地上不能够部署炮兵部队）；一支炮兵部队在地图上的攻击范围如图 阅读全文
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Description After coding so many days,Mr Acmer wants to have a good rest.So travelling is the best choice!He has decided to visit n cities(he insists on seeing all the ci... 阅读全文
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Description The Pizazz Pizzeria prides itself in delivering pizzas to its customers as fast as possible. Unfortunately, due to cutbacks, they can afford to hire only one ... 阅读全文
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Description Long long ago, there was a coder named Marlon. One day he picked two string on the street. A problem suddenly crash his brain... Let Si..j 阅读全文
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这道题应该可以早就过的，却拖了一下午=_=，主要是我遇到了很奇怪的问题，现在还不知道原因。 那就是我一开始写的输入是： while(T--&&(scanf("%s",s+1)!=EOF)) { ...... } 一直wa，最后实在感觉没错，很无奈，照着别人的代码一个字符一个字符比对，发现改成以下格式就过了： while(T--) { scanf("%s"... 阅读全文
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hdu 3336 Count the string Description It is well known that AekdyCoin is good at string problems as well as number theory problems. When given a string s, we can... 阅读全文
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kmp能够实现单模板串的快速匹配。 备忘：cstring 头文件里的char* strstr 函数也是比较一个字符串是否为另一个字符串的子串，与KMP功能相同，速度究竟谁快？ 经过测试，aaaaaa…….aaaab(len =1000) 去匹配 aaaaaaa…..aaab(len=1000000) strstr 函数用了将近一秒钟,而kmp算法只花了不到0.1秒的时间。除了这种极端的... 阅读全文
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Description Squares and rectangles fascinated the famous Dutch painter Piet Mondriaan. One night, after producing the drawings in his 'toilet series' (where he had to use... 阅读全文
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原文地址：http://www.cnblogs.com/liuxianan/archive/2013/04/13/3018732.html 去年就知道有这个功能，不过没去深究总结过，最近有写网络博客的欲望了，于是又重新拾起这玩意儿。 具体到底是用Windows Live Writer 2012还是用 阅读全文
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An array of size n ≤ 10 6 is given to you. There is a sliding window of size k which is moving from the very left of the array to the very right. You can only see the k numbers in the window. Each tim... 阅读全文