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Books changingTime Limit:1000msMemory Limit:65536KBThis problem will be judged on WHU. Original ID:146264-bit integer IO format:%lld Java class name:MainPrevSubmitStatusStatisticsDiscussNextFont Size:+- Chlxyd has three boxes A, B and C, which used to hold books. All the books are piled on A, and t. 阅读全文
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Invading systemTime Limit:1000msMemory Limit:65536KBThis problem will be judged on WHU. Original ID:146964-bit integer IO format:%lld Java class name:MainPrevSubmitStatusStatisticsDiscussNextFont Size:+-Type:Tag it! Eyelids is a student in WHU, at the same time he is a hacker. Shortly after the end. 阅读全文
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数塔Time Limit: 1000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 16321Accepted Submission(s): 9800Problem Description在讲述DP算法的时候，一个经典的例子就是数塔问题，它是这样描述的：有如下所示的数塔，要求从顶层走到底层，若每一步只能走到相邻的结点，则经过的结点的数字之和最大是多少？已经告诉你了，这是个DP的题目，你能AC吗?Input输入数据首先包括一个整数C,表示测试实例的个数，每个测试实例的第一行是一 阅读全文
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B -Big NumberTime Limit:1000MSMemory Limit:32768KB64bit IO Format:%I64d & %I64uDescriptionIn many applications very large integers numbers are required. Some of these applications are using keys for secure transmission of data, encryption, etc. In this problem you are given a number, you have to 阅读全文
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Circuit BoardTime Limit:2 Seconds Memory Limit:65536 KBOn the circuit board, there are lots of circuit paths. We know the basic constrain is that no two path cross each other, for otherwise the board will be burned.Now given a circuit diagram, your task is to lookup if there are some crossed paths. 阅读全文