本来还想着练习差分，才打开这道题的23333
by iodwad @ 2018-01-01 18:12:49
@[ZCDHJ](/space/show?uid=24878) 您太强辣
by moye到碗里来 @ 2018-01-01 18:18:22
因为n太小了吧...
by yxr811740686 @ 2018-01-01 18:20:45
@[moye到碗里来](/space/show?uid=52576) 我太弱辣
by iodwad @ 2018-01-01 18:20:54
我做这道题的时候丝毫没想到线段树，是不是我太弱了
by Sooke @ 2018-01-01 18:25:34
@[Sooke](/space/show?uid=26673) 您太强辣
by iodwad @ 2018-01-01 18:25:50
@[ZCDHJ](/space/show?uid=24878) 我不会用线段树啊，你能想到线段树，我不是更弱吗
by Sooke @ 2018-01-01 18:27:20
线段树区间最大值和区间减来维护最高吗
by Night_Aurora @ 2018-01-01 19:08:33
@[Night\_Aurora](/space/show?uid=25508) en
by iodwad @ 2018-01-01 19:09:41
@[ZCDHJ](/space/show?uid=24878) 强啊，能想到这种做法
by Night_Aurora @ 2018-01-01 19:11:06