mcfx's blog - 树状数组 2017-01-08T00:20:00+08:00 Typecho /feed/atom/category/sz/ <![CDATA[BZOJ 2989: 数列 & 4170: 极光]]> /archives/163/ 2017-01-08T00:20:00+08:00 2017-01-08T00:20:00+08:00 admin ]]> <![CDATA[BZOJ 4722: 由乃]]> /archives/83/ 2016-11-27T12:35:00+08:00 2016-11-27T12:35:00+08:00 admin ]]> <![CDATA[BZOJ 3196: Tyvj 1730 二逼平衡树]]> /archives/80/ 2016-11-17T00:28:00+08:00 2016-11-17T00:28:00+08:00 admin ]]>