现在很多企业都想把产品卖到国外市场,去不知道E/e-mark认证首次COP审核的重要性?企业申请E-MARK认证,大部分都会遇到COP审核的问题。所谓COP,即Conformity of Production,也就是生产一致性。E-MARK认证,我们所熟悉发证…
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Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 2436 Accepted Submission(s): 751 Problem Description A sequence S n is defined as: Where a, b, n, m are positive integers.┌x┐is the cei…