# 分块好菜,嘲讽分块
# 线段树好闪,拜谢线段树
by FuncoF9 @ 2023-08-15 10:12:23
线段树好菜,嘲讽线段树
分块好闪,拜谢分块
by CultReborn @ 2023-08-18 20:49:46
所以$10pts$但是三个条件都具备怎么办()
by _fwTransform_ @ 2023-11-12 21:39:28