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1009:题目描述中 gcd 应为 gcd(al,a(l+1),⋯,ar),已更改。More...

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 Problem ID   Author  Language Status
Run ID Submit Time Judge Status Pro. ID Exe. Time Exe. Memory Language Author
000018832016-10-06 13:31:55Presentation Error10061544MS13988KG++mirac1e