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[bzoj1584] [Usaco2009 Mar]Cleaning Up 打扫卫生 Description 有N头奶牛,每头那牛都有一个标号Pi,1 include include include using namespace std; static const int maxm=1e6+10; 阅读全文
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bzoj2083 Intelligence Test 题目描述 One of the tasks in the Byteotian Intelligence Test (BIT) is to cross out numbers from an initial sequence in such a w 阅读全文