Deuteron @ 2023-11-16 20:09:06
求NOIP考线段树的概率(非钓鱼)
by lzyqwq @ 2023-11-16 20:11:50
100% /se /se /se
by HFanGDoDM @ 2023-11-16 20:12:08
比较大。
例:NOIP 2022 T4
by PTqwq @ 2023-11-16 20:30:40
挺大
by Obviathy @ 2023-11-17 12:35:39
你回家合把common,如果出了差不多就考