O2代码交了三次，一次分比一次高。。。
by lc_lca @ 2020-05-16 19:31:43
n*m当然过不了了……
by Laser_Crystal @ 2020-05-16 19:35:31
@[lc_lca](/user/120340) 这道题不是log的么qwq
by liqingyang @ 2020-05-16 19:39:05
？？？读入就O(nm)了吧
by XeCtera @ 2020-05-16 19:53:57
@[liqingyang](/user/272088) log???????
by lc_lca @ 2020-05-16 20:41:16
@[lc_lca](/user/120340) 哦，没看题，应该是n的吧？貌似没log？
by liqingyang @ 2020-05-16 20:43:18
@[liqingyang](/user/272088) n???
by lc_lca @ 2020-05-16 20:55:24
@[lc_lca](/user/120340) 优先队列不是$O(n)$？
by liqingyang @ 2020-05-16 20:57:48
@[liqingyang](/user/272088) 优先队列是O(n)?况且要优先队列干嘛
by lc_lca @ 2020-05-16 21:13:36
@[lc_lca](/user/120340) 不是吗？另外难道不是优先队列？
by liqingyang @ 2020-05-17 08:38:57