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[POJ2367]Genealogical tree Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 5696 Accepted: 3729 Special Judge Description The system of Mart 阅读全文
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[Uva658] It's not a Bug, it's a Feature! 题目略 UVA658 Problem PDF上有 试题分析: 本题可以看到:有<=20个潜在的BUG,那么如果每一个补丁都DFS一下的话肯定炸掉,那么怎么办呢? 我们发现,要在一个最短的时间求出来,而且状态之间可以变换 阅读全文
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[poj1691]Painting A Board Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 3902 Accepted: 1924 Description The CE digital company has built 阅读全文
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[poj1024]Tester Program Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 2760 Accepted: 981 Description Tester Program For this contest, we 阅读全文
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[poj2424]Flo's Restaurant Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 2960 Accepted: 929 Description Sick and tired of pushing paper in 阅读全文
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[Poj1010]STAMPS Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 18867 Accepted: 5469 Description Have you done any Philately lately? You ha 阅读全文
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[poj3414]Pots Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 16925 Accepted: 7168 Special Judge Description You are given two pots, having 阅读全文
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[poj1068] Parencodings Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 26686 Accepted: 15645 Description Let S = s1 s2...s2n be a well-form 阅读全文
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[poj1137] The New Villa Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 1481 Accepted: 485 Description Mr. Black recently bought a villa in 阅读全文
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[luogu1535]游荡的奶牛 题目描述 Searching for the very best grass, the cows are travelling about the pasture which is represented as a grid with N rows and M co 阅读全文