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Time Limit:1000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64u Description Little Susie, thanks to her older brother, likes to play with cars. 阅读全文
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Time Limit:1000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64u Description A map of some object is a rectangular field consisting of n rows and 阅读全文
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Time Limit:1000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64u Description You are given a string q. A sequence of k strings s1, s2, ..., sk is 阅读全文
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题目描述 Description 有 N 堆纸牌，编号分别为 1，2，…, N。每堆上有若干张，但纸牌总数必为 N 的倍数。可以在任一堆上取若于张纸牌，然后移动。 移牌规则为：在编号为 1 堆上取的纸牌，只能移到编号为 2 的堆上；在编号为 N 的堆上取的纸牌，只能移到编号为 N-1 的堆上；其他堆 阅读全文
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题目描述 Description 给定x轴上的N（0<N<100）条线段，每个线段由它的二个端点a_I和b_I确定，I=1,2,……N.这些坐标都是区间（－999，999）的整数。有些线段之间会相互交叠或覆盖。请你编写一个程序，从给出的线段中去掉尽量少的线段，使得剩下的线段两两之间没有内部公共点。所 阅读全文
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Bob has learned a new magic trick that needs a very special preparation. Once he masters the trick he will be able to bring peace to the world, but if 阅读全文
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Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 231 Accepted Submission(s): 149 Problem Descrip 阅读全文
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Time Limit:2000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64u Description Little Vova studies programming in an elite school. Vova and his cla 阅读全文
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Time Limit:2000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64u Description Scrooge McDuck keeps his most treasured savings in a home safe with 阅读全文
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题目描述 Description 给一个数组a1, a2 ... an，找到最长的上升降子序列ab1<ab2< .. <abk，其中b1<b2<..bk。 输出长度即可。 题目描述 Description 给一个数组a1, a2 ... an，找到最长的上升降子序列ab1<ab2< .. <abk， 阅读全文