逆天sdoi
by wyyqwq @ 2024-04-24 09:37:55
逆天
by yaoxinbei_hhh @ 2024-04-24 09:46:02
正解扫描线+二维线段树，升紫吧
by yinianxingkong @ 2024-04-24 09:55:10
@[yinianxingkong](/user/748694) 不是直接差分吗
by oMin0 @ 2024-04-24 09:59:34
P5567 的右下角推荐题目甚至显示了 P5762
by Milmon @ 2024-04-24 10:24:05
@[oMin0](/user/1257738) 理论复杂度 $O(n \log^2 n)$
$O(n^3)$ 的差分是暴力吧……
~~才发现好像暴力理论可过~~
by yinianxingkong @ 2024-04-24 10:38:42
你好像没@管理
by Yang000001 @ 2024-04-24 11:28:28
@[10circle](/user/267596) 这题降一下蓝 qaq
by ACaCaca_ @ 2024-04-24 11:42:09
@[Yang000001](/user/1129853) 为啥要@管理？
by Tjaweiof @ 2024-04-24 12:21:35
逆天。
by __vector__ @ 2024-04-24 13:50:16