2020年1月31日
Mayor's posters (线段树+离散化)
摘要： Mayor's posters Description The citizens of Bytetown, AB, could not stand that the candidates in the mayoral election campaign have been placing their 阅读全文
posted @ 2020-01-31 16:36 whitabbit 阅读(557) 评论(0) 推荐(1)
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