扫描线 题目列表 [JOISC 2020] 星座 3 Rmq Problem / mex The Fair Nut's getting crazy Julia the snail k-d-sequence Little Pony and Lord Tirek [Ynoi Easy Round 2015] 即便看不到未来 Beautiful fountains rows [HNOI2016] 序列 Good Subsegments [THUPC 2022 决赛] rsraogps [NOIP2022] 比赛 「KDOI-06-S」签到题 [Ynoi2009] rprmq1 [Ynoi Easy Round 2021] TEST_152 [Ynoi2012] NOIP2015 充满了希望 [JOISC 2021] フードコート (Day1) [Ynoi2012] WC2016 充满了失望