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摘要: C - 4-adjacent Time limit : 2sec / Memory limit : 256MB Score : 400 points Problem Statement We have a sequence of length N, a=(a1,a2,…,aN). Each ai i 阅读全文
posted @ 2017-09-04 13:13 十年换你一句好久不见 阅读(246) 评论(0) 推荐(0) 编辑