QOJ.ac
QOJ
As a traditional event in the past years, join the IOI 2026 Prediction Game!
랭킹 AC 수
#1377: ucup-team3140
Accepted: : 95
#1377: ucup-team7722
Accepted: : 95
#1377: ucup-team8088
Accepted: : 95
#1377: wangqingxian
Accepted: : 95
#1377: Wood
Accepted: : 95
#1377: xaphoenix
Accepted: : 95
#1377: yurril
Accepted: : 95
#1401: becaido
Accepted: : 94
#1401: caiminghui
Accepted: : 94
#1401: Glacia_Official
Accepted: : 94
#1401: Jurijo
Accepted: : 94
#1401: Mispertion
Accepted: : 94
#1401: sansen
Accepted: : 94
#1401: Scintilla
Accepted: : 94
#1401: solar_express
Accepted: : 94
#1401: ucup-team1196
Accepted: : 94
#1401: ucup-team1623
Accepted: : 94
#1401: ucup-team1683
Accepted: : 94
#1401: ucup-team1869
Accepted: : 94
#1401: ucup-team2230
Accepted: : 94
#1401: ucup-team7810
Accepted: : 94
#1401: wangyl
Accepted: : 94
#1401: xztmax67
Accepted: : 94
#1401: yjhyjh
Accepted: : 94
#1418: BPG_ning
Accepted: : 93
#1418: Cai_Guang
Accepted: : 93
#1418: dafaf
Accepted: : 93
#1418: DeltaStruct
Accepted: : 93
#1418: hhy0613
Accepted: : 93
系统维护，该内容暂不可见？
#1418: K8He
Accepted: : 93
#1418: LYLAKIOIAKIOI
Accepted: : 93
#1418: NYCU_CartesianTree
Accepted: : 93
#1418: qwqwf
Accepted: : 93
#1418: RedreamMer
Accepted: : 93
#1418: sanbi52
Accepted: : 93
#1418: thangthang
Accepted: : 93
#1418: Tokido_Saya
Accepted: : 93
#1418: ucup-team1657
Accepted: : 93
#1418: ucup-team2000
Accepted: : 93
#1418: ucup-team5279
Accepted: : 93
#1418: ucup-team7898
Accepted: : 93
#1418: ucup-team907
Accepted: : 93
#1418: yaoyanfeng
Accepted: : 93
#1418: zhangwansen
Accepted: : 93
#1438: abv3Rpkg
Accepted: : 92
#1438: asaltfish
Accepted: : 92
#1438: chenchi
Accepted: : 92
#1438: choiseohyun
Accepted: : 92
#1438: cqh91
Accepted: : 92
Life is short. Play more.
#1438: Dualqwq
Accepted: : 92
#1438: jdyt11
Accepted: : 92
#1438: lsq
Accepted: : 92
#1438: qwsxza
Accepted: : 92
#1438: SimonLJK
Accepted: : 92
#1438: Tyr
Accepted: : 92
#1438: ucup-team059
Accepted: : 92
#1438: ucup-team2313
Accepted: : 92
#1438: ucup-team3564
Accepted: : 92
#1438: ucup-team4596
Accepted: : 92
#1438: ucup-team6424
Accepted: : 92
#1438: ucup-team7571
Accepted: : 92
Courage
#1438: white_tiger
Accepted: : 92
#1456: 012345
Accepted: : 91
#1456: anthonyaaabc
Accepted: : 91
#1456: AxxIle
Accepted: : 91
#1456: CarroT1212
Accepted: : 91
查询一个数在序列里出现的位置，先分块！二分找到所在的块，再在块内二分！这样就做到了 O(sqrt n log n)！
#1456: Cx330qwq
Accepted: : 91
#1456: fansizhe
Accepted: : 91
#1456: FISHER_
Accepted: : 91
#1456: freebug
Accepted: : 91
#1456: fxhd
Accepted: : 91
#1456: hhhhyf
Accepted: : 91
#1456: huan_yp
Accepted: : 91
#1456: liqingyang
Accepted: : 91
#1456: ll061234
Accepted: : 91
#1456: Milkcat2009
Accepted: : 91
#1456: nameless_story
Accepted: : 91
#1456: nub
Accepted: : 91
#1456: tttfred
Accepted: : 91
#1456: txl16211
Accepted: : 91
#1456: ucup-team221
Accepted: : 91
#1456: ucup-team4728
Accepted: : 91
#1456: ucup-team7793
Accepted: : 91
#1456: Yansuan_HCl
Accepted: : 91
#1456: yinpeichu2021
Accepted: : 91
#1479: cbdsopa
Accepted: : 90
#1479: dongyc666
Accepted: : 90
#1479: enze
Accepted: : 90
#1479: FZY0314
Accepted: : 90
#1479: H_a_n
Accepted: : 90
#1479: Harold0895
Accepted: : 90
#1479: jacketkkid
Accepted: : 90
#1479: Judgelight
Accepted: : 90
#1479: Leo_wang
Accepted: : 90
#1479: Loser_Syx
Accepted: : 90
Send this whisper to the world ------ Oh far away. Even further away, this hymn
#1479: MiyamizuTaki
Accepted: : 90
#1479: NYCU_HKY
Accepted: : 90
#1479: Poetry
Accepted: : 90
#1479: ucup-team1645
Accepted: : 90
#1479: ucup-team3944
Accepted: : 90