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好茶好水送给远道而来的客人~ 阅读全文
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2010 release from the LDS artist. Anchor is a musical declaration of joy, love and the things that really matter most in life. If you loved Feather In The Wind, you will love this wonderful album. 阅读全文
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This chapter is talking about some affairs happened in a school speech. 阅读全文
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这个超详细题解差点把我送走,证明过程还是比较繁琐的,最后的贪心正解非常妙,希望这么详细的解答可以帮到大家。 阅读全文
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和别人合作举办的一场比赛出的题,思路比较巧妙,不过现在有人优化到了 O(nlogn),还是很厉害的。 阅读全文
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状压dp解决一类NP完全问题,用二进制压位的思想表示不同的状态内容来进行转移求解。 阅读全文
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很新颖的一道题,考验思维能力 阅读全文
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NOIP2013火柴排队,有一定思维难度,注意推理过程! 阅读全文
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It is very important to solve the problem in another way. Use your mind to think it clearly and you will solve it. 阅读全文