QOJ.ac
QOJ
Top Rated Accepted
#1376: ucup-team7571
Accepted: : 92
Courage
#1376: zt17
Accepted: : 92
qing yu lao shi ni shi wo de shen
#1396: Agnight866
Accepted: : 91
#1396: anthonyaaabc
Accepted: : 91
#1396: Cx330qwq
Accepted: : 91
#1396: fansizhe
Accepted: : 91
#1396: FISHER_
Accepted: : 91
#1396: freebug
Accepted: : 91
#1396: fxhd
Accepted: : 91
#1396: hhhhyf
Accepted: : 91
#1396: huan_yp
Accepted: : 91
#1396: liqingyang
Accepted: : 91
#1396: ll061234
Accepted: : 91
#1396: LYLAKIOIAKIOI
Accepted: : 91
#1396: Mispertion
Accepted: : 91
#1396: nameless_story
Accepted: : 91
#1396: qwqwf
Accepted: : 91
#1396: sanbi52
Accepted: : 91
#1396: sansen
Accepted: : 91
#1396: tianqishuaishuai
Accepted: : 91
#1396: turska
Accepted: : 91
#1396: txl16211
Accepted: : 91
#1396: ucup-team221
Accepted: : 91
#1396: ucup-team4728
Accepted: : 91
#1396: white_tiger
Accepted: : 91
#1396: wsy_jim
Accepted: : 91
#1396: xiaoliebao1115
Accepted: : 91
#1396: Yansuan_HCl
Accepted: : 91
#1396: yinpeichu2021
Accepted: : 91
#1396: zero_dream
Accepted: : 91
#1396: zhengjinyi3101
Accepted: : 91
Faraway
#1425: CarroT1212
Accepted: : 90
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)！
#1425: cbdsopa
Accepted: : 90
#1425: chenyitaoooo
Accepted: : 90
#1425: cqh91
Accepted: : 90
Life is short. Play more.
#1425: diguo
Accepted: : 90
#1425: dongyc666
Accepted: : 90
#1425: enze
Accepted: : 90
#1425: FZY0314
Accepted: : 90
#1425: Harold0895
Accepted: : 90
#1425: jacketkkid
Accepted: : 90
#1425: jjangisjjang
Accepted: : 90
#1425: Judgelight
Accepted: : 90
#1425: nub
Accepted: : 90
#1425: NYCU_HKY
Accepted: : 90
#1425: Poetry
Accepted: : 90
#1425: temporary_teamname
Accepted: : 90
#1425: Tokido_Saya
Accepted: : 90
#1425: ucup-team1645
Accepted: : 90
#1425: ucup-team3944
Accepted: : 90
#1425: ucup-team6260
Accepted: : 90
#1425: UFRJ
Accepted: : 90
#1425: usedchang
Accepted: : 90
怎么签到这么Hard的？
#1425: Vengeful_Spirit
Accepted: : 90
#1425: yaoyanfeng
Accepted: : 90
#1449: 0x3f
Accepted: : 89
#1449: chenlinxuan0226
Accepted: : 89
#1449: hewanying
Accepted: : 89
#1449: JDScript0117
Accepted: : 89
#1449: KSCD_
Accepted: : 89
#1449: legendhong
Accepted: : 89
#1449: Lenisel
Accepted: : 89
#1449: LH
Accepted: : 89
$$|X/G| = \frac{1}{|G|}\sum_{g \in G}|X^g|$$
#1449: Numbering
Accepted: : 89
#1449: Serendipity__
Accepted: : 89
#1449: StarfruitSupernova
Accepted: : 89
#1449: tamir
Accepted: : 89
#1449: ucup-team1600
Accepted: : 89
#1449: ucup-team3897
Accepted: : 89
#1449: ucup-team4633
Accepted: : 89
#1449: ucup-team7670
Accepted: : 89
#1449: ucup-team7793
Accepted: : 89
#1466: Fffoooo
Accepted: : 88
#1466: ginyako
Accepted: : 88
#1466: Grain_Depot08
Accepted: : 88
#1466: lrx___
Accepted: : 88
#1466: mhw
Accepted: : 88
#1466: Mike4235
Accepted: : 88
#1466: mojo__hugo
Accepted: : 88
#1466: Nafeeszx
Accepted: : 88
#1466: OOBMABTRAMS
Accepted: : 88
#1466: ucup-team3765
Accepted: : 88
Anhui Province
#1466: ucup-team7303
Accepted: : 88
#1466: ucup-team7543
Accepted: : 88
#1478: anemonee
Accepted: : 87
#1478: da17_
Accepted: : 87
我从来就没有太阳，所以不怕失去。 ——东野圭吾《白夜行》
#1478: DaBenZhongXiaSongKuaiDi
Accepted: : 87
#1478: Ecec243
Accepted: : 87
#1478: fryan
Accepted: : 87
#1478: JCY_
Accepted: : 87
Nothing is wasted
#1478: juancs
Accepted: : 87
#1478: KellyWLJ
Accepted: : 87
#1478: KnightCats
Accepted: : 87
#1478: legenc6y
Accepted: : 87
.
#1478: Loser_Syx
Accepted: : 87
Send this whisper to the world ------ Oh far away. Even further away, this hymn
#1478: mRXxy0o0
Accepted: : 87
Our paths will surely across.
#1478: pmt2018
Accepted: : 87
#1478: shizuku
Accepted: : 87
#1478: thomas_li
Accepted: : 87
Amogus
#1478: ucup-team149
Accepted: : 87