摘要：
A very big corporation is developing its corporative network. In the beginning each of the N enterprisesof the corporation, numerated from 1 to N, org... 阅读全文
摘要：
A secret service developed a new kind of explosive that attain its volatile property only when a speci cassociation of products occurs. Each product i... 阅读全文
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A data stream is a real-time, continuous, ordered sequence of items. Some examples include sensordata, Internet traffic, nancial tickers, on-line auc... 阅读全文
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InputThere are several test cases. The rst line of each test case contains two integers n, m (1 n;m 100; 000), the number of elements in the array... 阅读全文
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InputThere are several test cases. Each test case begins with a line containing a single integer n (1 n 1000). Each of the next n lines is either a... 阅读全文
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D - BillboardCrawling in process... Crawling failed Time Limit:8000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64uSubmit Status Practice HDU 279... 阅读全文
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C - Minimum Inversion NumberCrawling in process... Crawling failed Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64uSubmit Status P... 阅读全文