WorldMachine @ 2024-11-07 15:17:10
一个长度为
by bsdsdb @ 2024-11-07 15:24:24
@Pentiment 维护所有>=x的数的位置,修改就变成了加入/删除,动态统计答案,O(qlogn)
by WorldMachine @ 2024-11-07 15:27:43
@0x28202e202e29 thx
by WorldMachine @ 2024-11-07 15:28:00
@0x28202e202e29 但
by ran_qwq @ 2024-11-07 15:33:29
目前想到莫队,一维x,一维时间,
by ran_qwq @ 2024-11-07 15:33:46
带个log
by Miss_SGT @ 2024-11-07 15:59:01
有一个暴力线段树树套堆的 log 方做法
by forest114514 @ 2024-11-07 16:27:41
@Pentiment 允许离线的话可以操作分块,然后块内按
by WorldMachine @ 2024-11-07 16:31:50
@forest114514 orz
by forest114514 @ 2024-11-07 17:05:42
@Pentiment 好像有强制在线的做法,对
在
by WorldMachine @ 2024-11-07 17:07:02
@forest114514 这个太酷了