这题太初学了
by EightSixSun @ 2018-08-24 09:28:45
初学OI ......
by fly20040720 @ 2018-08-24 09:30:12
$kruscal$重构树或者可持久化并查集还是很初学的…………？？？？
by Tyher @ 2018-08-24 09:30:44
抱歉我连电脑都没有碰过回答不了您的问题orz
by bztMinamoto @ 2018-08-24 09:30:58
%%%%%%
by 暌违 @ 2018-08-24 09:33:19
初学OI ......%%%%%
by cecilia_sankta @ 2018-08-24 09:39:25
抱歉我只是C++安装员
by Juanzhang @ 2018-08-24 09:46:29
初学OI ......抱歉我只是dev_c++安装员,只是AK了IOI,仅此而已
by asd_a @ 2018-08-24 09:49:14
初学OI——
by azihmst @ 2018-08-24 09:49:15
哈哈哈哈或或或或或或或或或或或或或或或或或或或或或或或或或或或或或或或或或或或或或或或或或或或或或或或或或或或或或或或或或或或或
by azihmst @ 2018-08-24 09:49:38