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NetworkTime Limit: 1000MSMemory Limit: 30000KTotal Submissions: 14021Accepted: 5484Special JudgeDescriptionAndrew is working as system administrator a... 阅读全文
posted @ 2015-01-22 10:56
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摘要:
Constructing RoadsTime Limit: 2000MSMemory Limit: 65536KTotal Submissions: 19884Accepted: 8315DescriptionThere are N villages, which are numbered from... 阅读全文
posted @ 2015-01-22 09:54
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