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Description 年轻的探险家来到了一个印第安部落里。在那里他和酋长的女儿相爱了，于是便向酋长去求亲。酋长要他用10000个金币作为聘礼才答应把女儿嫁给他。探险家 拿不出这么多金币，便请求酋长降低要求。酋长说："嗯，如果你能够替我弄到大祭司的皮袄，我可以只要8000金币。如果你能够弄来他的水... 阅读全文
posted @ 2015-03-14 00:43
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最长回文子串就是一个字符串的一个子串，他从左往右读和从右往左读是一样的。 可以用 Manacher 算法来求，他的复杂度是 O(n) 。 可以看这篇文章 http://blog.csdn.net/ywhorizen/article/details/6629268 但是其中应该有一个错误(纠... 阅读全文
posted @ 2015-03-01 16:42
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Description The country of jiuye composed by N cites. Each city can be viewed as a point in a two- dimensional plane with integer coordinates (x,y)... 阅读全文
posted @ 2015-01-31 13:46
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Description Dragon loves lottery, he will try his luck every week. One day, the lottery company brings out a new form of lottery called accumulated... 阅读全文
posted @ 2015-01-31 13:43
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Description As we know,the fzu AekdyCoin is famous of math,especially in the field of number theory.So,many people call him "the descendant of Chen... 阅读全文
posted @ 2015-01-31 13:05
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Description Today we play a squigglysudoku, The objective is to fill a 9*9 grid with digits so that each column, each row, and each of the nine Con... 阅读全文
posted @ 2015-01-31 12:55
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Description A Sudoku grid is a 16x16 grid of cells grouped in sixteen 4x4 squares, where some cells are filled with letters from A to P (the first ... 阅读全文
posted @ 2015-01-31 12:51
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Description In the game of Sudoku, you are given a large 9 × 9 grid divided into smaller 3 × 3 subgrids. For example,.2738..1..1...6735.......293.5... 阅读全文
posted @ 2015-01-31 12:47
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Description The left figure below shows a complete 3*3 grid made with 2*(3*4) (=24) matchsticks. The lengths of all matchsticks are one. You can fi... 阅读全文
posted @ 2015-01-31 12:41
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Description 这是个剑与魔法的世界.英雄和魔物同在,动荡和安定并存.但总的来说,库尔特王国是个安宁的国家,人民安居乐业,魔物也比较少.但是.总有一些魔物不时会进入城市附近,干扰人民的生活.就要有一些人出来守护居民们不被魔物侵害.魔法使艾米莉就是这样的一个人.她骑着她的坐骑,神龙米格拉... 阅读全文
posted @ 2015-01-31 12:23
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