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2016年8月15日
CCPC网络赛，HDU_5842 Lweb and String
摘要： Problem Description Lweb has a string $S$.Oneday, he decided to transform this string to a new sequence. You need help him determine this transformati 阅读全文
posted @ 2016-08-15 23:39 Jinkelababy 阅读(250) 评论(0) 推荐(0) 编辑