写线段树不香吗?(逃
by BilyHurington @ 2020-03-13 20:25:15
wyxkk。
by George1123 @ 2020-03-13 20:25:46
@[BilyHurington](/user/130721) 我是为了练动态点分治才写这题的
by tommy0221 @ 2020-03-13 20:25:51
@[♗Wendigo♝](/user/118365) dalao帮帮我呗,谢谢
by tommy0221 @ 2020-03-13 20:26:18
@[世外明月](/user/123384) 我连线段树都不会,怎么会点分治呢
by George1123 @ 2020-03-13 20:32:27
@[♗Wendigo♝](/user/118365) 您在fAKe,您这种巨佬肯定会
by tommy0221 @ 2020-03-13 20:33:35
/fad @[WYXkk](/user/130151)
by George1123 @ 2020-03-13 20:34:59
难道学术贴就没人回吗/kk
by tommy0221 @ 2020-03-13 20:36:10
Orz 点分树不用深搜
by hello_world2005 @ 2020-03-13 21:21:31
@[hello_world2005](/user/106778) 。。。
by tommy0221 @ 2020-03-13 21:22:01