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Visible Lattice Points Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 6826 Accepted: 4103 Description A lattice point (x, y) in the first 阅读全文
posted @ 2016-11-14 21:35
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Primitive Roots Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 3984 Accepted: 2373 Description We say that integer x, 0 < x < p, is a prim 阅读全文
posted @ 2016-11-14 20:45
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Farey Sequence Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 15449 Accepted: 6149 Description The Farey Sequence Fn for any integer n wit 阅读全文
posted @ 2016-11-14 20:41
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1103: [POI2007]大都市meg Description 在经济全球化浪潮的影响下,习惯于漫步在清晨的乡间小路的邮递员Blue Mary也开始骑着摩托车传递邮件了。不过，她经常回忆起以前在乡间漫步的情景。昔日，乡下有依次编号为1..n的n个小村庄，某些村庄之间有一些双向的土路。从每个村庄都 阅读全文
posted @ 2016-11-14 20:33
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Problem C.星际争霸 For Aiur Input file aiur.in Output file aiur.out Time limit 1 sec Memory limit 128 mb Input file aiur.in Output file aiur.out Time limi 阅读全文
posted @ 2016-11-14 10:34
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