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Fibonacci again and againTime Limit: 1000msMemory Limit: 32768KBThis problem will be judged onHDU. Original ID:184864-bit integer IO format:%I64d Java... 阅读全文
posted @ 2014-08-12 21:21
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Buy TicketsTime Limit: 4000msMemory Limit: 65536KBThis problem will be judged onPKU. Original ID:282864-bit integer IO format:%lld Java class name:Mai... 阅读全文
posted @ 2014-08-12 17:07
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在二分图最大匹配中，每个点（不管是X方点还是Y方点）最多只能和一条匹配边相关联，然而，我们经常遇到这种问题，即二分图匹配中一个点可以和多条匹配边相关联，但有上限，或者说，Li表示点i最多可以和多少条匹配边相关联。二分图多重匹配分为二分图多重最大匹配与二分图多重最优匹配两种，分别可以用最大流与最大费用... 阅读全文
posted @ 2014-08-12 14:57
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Air RaidTime Limit: 1000msMemory Limit: 10000KBThis problem will be judged onPKU. Original ID:142264-bit integer IO format:%lld Java class name:MainCo... 阅读全文
posted @ 2014-08-12 14:38
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Machine ScheduleTime Limit: 1000msMemory Limit: 32768KBThis problem will be judged onHDU. Original ID:115064-bit integer IO format:%I64d Java class na... 阅读全文
posted @ 2014-08-12 14:10
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Girls and BoysTime Limit: 5000msMemory Limit: 10000KBThis problem will be judged onPKU. Original ID:146664-bit integer IO format:%lld Java class name:... 阅读全文
posted @ 2014-08-12 13:03
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The Great PanTime Limit: 1000msMemory Limit: 65536KBThis problem will be judged onHDU. Original ID:489164-bit integer IO format:%I64d Java class name:... 阅读全文
posted @ 2014-08-12 10:53
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Count Good SubstringsTime Limit: 2000msMemory Limit: 262144KBThis problem will be judged onCodeForces. Original ID:451D64-bit integer IO format:%I64d ... 阅读全文
posted @ 2014-08-12 10:19
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CandiesTime Limit: 1500msMemory Limit: 131072KBThis problem will be judged onPKU. Original ID:315964-bit integer IO format:%lld Java class name:MainDu... 阅读全文
posted @ 2014-08-12 09:15
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