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Problem DescriptionIn 12th Zhejiang College Students Games 2007, there was a new stadium built in Zhejiang Normal University. It was a... 阅读全文
posted @ 2015-05-12 21:49
Herumw
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Problem DescriptionA lock you use has a code system to be opened instead of a key. The lock contains a sequence of wheels. Each wheel ... 阅读全文
posted @ 2015-05-12 17:11
Herumw
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