Warsaw University Contest Petrozavodsk, Thursday, January 31, 2008 J题,Gym100096J
摘要：
Problem J. Sum of a subsequence Input file: sum.in Output file: sum.out We are given a sequence a1, a2, . . . , a2n. Your task is to find a subsequenc 阅读全文
posted @ 2017-08-10 23:39 poler 阅读(152) 评论(0) 推荐(0)
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