mcfx's blog - CDQ分治 /category/cdq/ zh-CN Sun, 08 Jan 2017 00:20:00 +0800 Sun, 08 Jan 2017 00:20:00 +0800 BZOJ 2989: 数列 & 4170: 极光 /archives/163/ /archives/163/ Sun, 08 Jan 2017 00:20:00 +0800 admin ]]> 0 /archives/163/#comments /feed/archives/163/