QOJ.ac
QOJ
As a traditional event in the past years, join the IOI 2026 Prediction Game!
랭킹 AC 수
#1380: ucup-team2006
Accepted: : 95
#1380: ucup-team3140
Accepted: : 95
#1380: ucup-team7722
Accepted: : 95
#1380: ucup-team8088
Accepted: : 95
#1380: wangqingxian
Accepted: : 95
#1380: Wood
Accepted: : 95
#1380: xaphoenix
Accepted: : 95
#1380: yjhyjh
Accepted: : 95
#1380: yurril
Accepted: : 95
#1403: becaido
Accepted: : 94
#1403: caiminghui
Accepted: : 94
#1403: Glacia_Official
Accepted: : 94
#1403: Jurijo
Accepted: : 94
#1403: sansen
Accepted: : 94
#1403: Scintilla
Accepted: : 94
#1403: solar_express
Accepted: : 94
#1403: ucup-team1196
Accepted: : 94
#1403: ucup-team1623
Accepted: : 94
#1403: ucup-team1683
Accepted: : 94
#1403: ucup-team1869
Accepted: : 94
#1403: ucup-team2230
Accepted: : 94
#1403: ucup-team7810
Accepted: : 94
#1403: wangyl
Accepted: : 94
#1403: xztmax67
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: CarroT1212
Accepted: : 92
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)！
#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
#1457: 012345
Accepted: : 91
#1457: anthonyaaabc
Accepted: : 91
#1457: AxxIle
Accepted: : 91
#1457: Cx330qwq
Accepted: : 91
#1457: fansizhe
Accepted: : 91
#1457: FISHER_
Accepted: : 91
#1457: freebug
Accepted: : 91
#1457: fxhd
Accepted: : 91
#1457: H_a_n
Accepted: : 91
#1457: hhhhyf
Accepted: : 91
#1457: huan_yp
Accepted: : 91
#1457: Leo_wang
Accepted: : 91
#1457: liqingyang
Accepted: : 91
#1457: ll061234
Accepted: : 91
#1457: Milkcat2009
Accepted: : 91
#1457: nameless_story
Accepted: : 91
#1457: nub
Accepted: : 91
#1457: tttfred
Accepted: : 91
#1457: txl16211
Accepted: : 91
#1457: ucup-team221
Accepted: : 91
#1457: ucup-team4728
Accepted: : 91
#1457: ucup-team7793
Accepted: : 91
#1457: Ulugbek2008
Accepted: : 91
#1457: Yansuan_HCl
Accepted: : 91
#1457: yinpeichu2021
Accepted: : 91
#1482: cbdsopa
Accepted: : 90
#1482: dongyc666
Accepted: : 90
#1482: enze
Accepted: : 90
#1482: FZY0314
Accepted: : 90
#1482: Harold0895
Accepted: : 90
#1482: jacketkkid
Accepted: : 90
#1482: Judgelight
Accepted: : 90
#1482: Loser_Syx
Accepted: : 90
Send this whisper to the world ------ Oh far away. Even further away, this hymn
#1482: MiyamizuTaki
Accepted: : 90
#1482: NYCU_HKY
Accepted: : 90
#1482: Poetry
Accepted: : 90
#1482: ucup-team1645
Accepted: : 90