~~不是正解就是sort吗~~
by nofall @ 2019-03-04 21:45:25
@[咕咕咕自动机](/space/show?uid=118317) 正解归并
by Le_temps_des_fleurs @ 2019-03-04 21:47:03
@[咕咕咕自动机](/space/show?uid=118317) 正解是手写归并，每次$\Theta(n)$啊
by NaCly_Fish @ 2019-03-04 21:47:41
@[poplpr](/space/show?uid=26525) 毕竟 STL + O2 本来就快
by Aehnuwx @ 2019-03-04 21:50:53
@[Aehnuwx](/space/show?uid=46747) STO 卡常神仙xhw Orz
by meyi @ 2019-03-04 23:02:52
@[poplpr](/space/show?uid=26525)
为啥不用O3？#pragma GCC optimize(3)
by cxm1024 @ 2019-07-08 21:00:03