QOJ.ac
QOJ
As a traditional event in the past years, join the IOI 2026 Prediction Game!
比赛排行榜 通过数
#3575: Crazyharp
Accepted: : 39
#3575: dabidai
Accepted: : 39
#3575: Determinant
Accepted: : 39
#3575: dong_liu
Accepted: : 39
#3575: egypt_ioi2024b_04
Accepted: : 39
#3575: Evan
Accepted: : 39
#3575: formkiller
Accepted: : 39
#3575: funnny
Accepted: : 39
#3575: FurinaHateComma
Accepted: : 39
#3575: ggggjjjj
Accepted: : 39
#3575: gogo11
Accepted: : 39
#3575: gsh
Accepted: : 39
#3575: gw_water
Accepted: : 39
#3575: halehu
Accepted: : 39
#3575: Heenpei
Accepted: : 39
#3575: hkust_newbie
Accepted: : 39
#/: icpccamp2025-team08
Accepted: : 39
#3575: jason_sun
Accepted: : 39
#3575: jeretulonn
Accepted: : 39
#3575: justrebootjunsanghwa
Accepted: : 39
#3575: Kailn
Accepted: : 39
#3575: kintsgi
Accepted: : 39
秋天的枫叶飘落，像你泛着光的温柔的背影。
#3575: kouty
Accepted: : 39
#3575: lawleit
Accepted: : 39
#3575: leinad2
Accepted: : 39
#3575: lkylalala
Accepted: : 39
#3575: max0810
Accepted: : 39
#3575: MikotoHohenz
Accepted: : 39
#3575: Mollor
Accepted: : 39
#3575: Mosalah
Accepted: : 39
#3575: mrperson
Accepted: : 39
#3575: nickname
Accepted: : 39
#3575: oohyees
Accepted: : 39
#3575: Os_aliens
Accepted: : 39
#3575: PvPro
Accepted: : 39
#3575: qiuzijin2026
Accepted: : 39
#3575: reinforest
Accepted: : 39
？
#3575: rejjer
Accepted: : 39
#3575: Rookie_kk
Accepted: : 39
#3575: Rookie_MIN
Accepted: : 39
#3575: s1amese
Accepted: : 39
#3575: sad_face
Accepted: : 39
#3575: SamHH0912
Accepted: : 39
#3575: serikaonoe
Accepted: : 39
#3575: shenxinge
Accepted: : 39
#3575: Slongod
Accepted: : 39
#3575: SmpaelFx
Accepted: : 39
#3575: snowysecret
Accepted: : 39
#3575: SocialPanda
Accepted: : 39
#3575: somethingnew
Accepted: : 39
#3575: Suffix_Sum
Accepted: : 39
#3575: SultanS
Accepted: : 39
#3575: surplusa
Accepted: : 39
#3575: Susie_Rain
Accepted: : 39
#3575: sw7777
Accepted: : 39
#3575: T__f
Accepted: : 39
#3575: test123
Accepted: : 39
#3575: ucup-team1955
Accepted: : 39
#3575: ucup-team2580
Accepted: : 39
#3575: ucup-team4412
Accepted: : 39
#3575: ucup-team474
Accepted: : 39
#3575: ucup-team4948
Accepted: : 39
#3575: ucup-team5830
Accepted: : 39
#3575: ucup-team7518
Accepted: : 39
#3575: ucup-team8278
Accepted: : 39
#3575: ucup-team8781
Accepted: : 39
#3575: ucup-team884
Accepted: : 39
#3575: ucup-team980
Accepted: : 39
#3575: unclezhou
Accepted: : 39
#3575: vahagng
Accepted: : 39
#3575: w1202
Accepted: : 39
#3575: wanderer
Accepted: : 39
#3575: wanjiabao
Accepted: : 39
#3575: WaterM
Accepted: : 39
#3575: whilliam
Accepted: : 39
#3575: xinhuo2005
Accepted: : 39
#3575: xorzj
Accepted: : 39
#3575: YangHuanhuan
Accepted: : 39
#3575: yhy
Accepted: : 39
#3575: ym0401
Accepted: : 39
#3575: yushanen
Accepted: : 39
#3575: yyc_qwq
Accepted: : 39
#3575: zhanghaoyue
Accepted: : 39
#3575: zsfzhjf
Accepted: : 39
#3675: __stick
Accepted: : 38
#3675: 12345678
Accepted: : 38
$$i^2 = j^2 = k^2 = ijk = −1$$
#3675: aaa_Pigeon
Accepted: : 38
#3675: AAAAAZBX
Accepted: : 38
#3675: aabbcc
Accepted: : 38
#3675: Annekyl
Accepted: : 38
#3675: anteknne
Accepted: : 38
#3675: aya
Accepted: : 38
#3675: beautifulquiet
Accepted: : 38
#3675: BigDinosaur
Accepted: : 38
#3675: caolvchong_aa
Accepted: : 38
#3675: chatoyane
Accepted: : 38
#3675: CjL
Accepted: : 38
#3675: ComingForYou
Accepted: : 38
#3675: ddl_VS_pigeon
Accepted: : 38
#3675: DepletedPrism
Accepted: : 38