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On the number axis, there are N lines. The two endpoints L and R of each line are integer. Give you M queries, each query contains two intervals: [L1, 阅读全文
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Harry Potter and the Forbidden Forest Time Limit: 5000/3000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 2089 Accep 阅读全文
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Barricade Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 1418 Accepted Submission(s): 417 Probl 阅读全文
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Sort Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 2377 Accepted Submission(s): 610 Problem De 阅读全文
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Everyone knows that World Finals of ACM ICPC 2004 were held in Prague. Besides its greatest architecture and culture, Prague is world famous for its b 阅读全文
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PIGS Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 20738 Accepted: 9481 Description Mirko works on a pig farm that consists of M locked p 阅读全文
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湫湫系列故事——设计风景线 Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 65535/32768 K (Java/Others) Total Submission(s): 4669 Accepted Submission(s): 853 P 阅读全文