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It's All In The Mind 题目链接： http://acm.hdu.edu.cn/showproblem.php?pid=5742 Description Professor Zhang has a number sequence a1,a2,...,an. However, the 阅读全文
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Sqrt Bo 题目链接： http://acm.hdu.edu.cn/showproblem.php?pid=5752 Description Let's define the function f(n)=⌊n−−√⌋. Bo wanted to know the minimum number y 阅读全文
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Permutation Bo 题目链接： http://acm.hdu.edu.cn/showproblem.php?pid=5753 Description There are two sequences h1∼hn and c1∼cn. h1∼hn is a permutation of 1∼n 阅读全文
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Teacher Bo 题目链接： http://acm.hdu.edu.cn/showproblem.php?pid=5762 Description Teacher BoBo is a geography teacher in the school.One day in his class,he 阅读全文
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Life Winner Bo 题目链接： http://acm.hdu.edu.cn/showproblem.php?pid=5754 Description Bo is a "Life Winner".He likes playing chessboard games with his girlf 阅读全文
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Civilization 题目链接： http://acm.hust.edu.cn/vjudge/contest/121334 problem/B Description Andrew plays a game called "Civilization". Dima helps him. The g 阅读全文
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A Lot of Games 题目链接： http://acm.hust.edu.cn/vjudge/contest/121334 problem/J Description Andrew, Fedor and Alex are inventive guys. Now they invent the 阅读全文
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Boredom 题目链接： http://acm.hust.edu.cn/vjudge/contest/121334 problem/G Description Alex doesn't like boredom. That's why whenever he gets bored, he come 阅读全文
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Couple doubi 题目链接： http://acm.hust.edu.cn/vjudge/contest/121334 problem/D Description DouBiXp has a girlfriend named DouBiNan.One day they felt very b 阅读全文
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ztr loves math 题目链接： http://acm.hust.edu.cn/vjudge/contest/123316 problem/A Description ztr loves research Math.One day,He thought about the "Lower Ed 阅读全文
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CA Loves GCD 题目链接： http://acm.hust.edu.cn/vjudge/contest/123316 problem/B Description CA is a fine comrade who loves the party and people; inevitably 阅读全文
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TIANKENG’s rice shop 题目链接： http://acm.hust.edu.cn/vjudge/contest/123316 problem/J Description TIANKENG managers a pan fried rice shop. There are n kin 阅读全文
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Lucky 题目链接： http://acm.hust.edu.cn/vjudge/contest/123316 problem/G Description Chaos August likes to study the lucky numbers. For a set of numbers S,w 阅读全文
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jrMz and angles 题目链接： http://acm.hust.edu.cn/vjudge/contest/123316 problem/E Description jrMz has two types of angles, one type of angle is an interio 阅读全文
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How Many Tables 题目链接： http://acm.hust.edu.cn/vjudge/contest/123393 problem/C Description Today is Ignatius' birthday. He invites a lot of friends. Now 阅读全文
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The Suspects 题目链接： http://acm.hust.edu.cn/vjudge/contest/123393 problem/B Description 严重急性呼吸系统综合症( SARS), 一种原因不明的非典型性肺炎,从2003年3月中旬开始被认为是全球威胁。为了减少传播给别人 阅读全文
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Wireless Network 题目链接： http://acm.hust.edu.cn/vjudge/contest/123393 problem/A Description An earthquake takes place in Southeast Asia. The ACM (Asia C 阅读全文
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KK's Number 题目链接： http://acm.hust.edu.cn/vjudge/contest/121332 problem/K Description Our lovely KK has a funny mathematical game:This game requires tw 阅读全文
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KK's Steel 题目链接： http://acm.hust.edu.cn/vjudge/contest/121332 problem/J Description Our lovely KK has a difficult mathematical problem:he has a meters 阅读全文
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ztr loves lucky numbers 题目链接： http://acm.hust.edu.cn/vjudge/contest/121332 problem/I Description ztr loves lucky numbers. Everybody knows that positiv 阅读全文