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As a traditional event in the past years, join the IOI 2026 Prediction Game!
Top Rated Accepted
#1482: ucup-team1645
Accepted: : 90
#1482: ucup-team3944
Accepted: : 90
#1482: ucup-team6260
Accepted: : 90
#1482: ucup-team7847
Accepted: : 90
#1482: UFRJ
Accepted: : 90
#1482: usedchang
Accepted: : 90
怎么签到这么Hard的？
#1482: Vengeful_Spirit
Accepted: : 90
#1501: 0x3f
Accepted: : 89
#1501: acwing_gza
Accepted: : 89
#1501: DiaoJinHu
Accepted: : 89
大东北我的家乡
#1501: ginyako
Accepted: : 89
#1501: gubshig
Accepted: : 89
#1501: hewanying
Accepted: : 89
#1501: JCY_
Accepted: : 89
Nothing is wasted
#1501: JDScript0117
Accepted: : 89
#1501: KellyWLJ
Accepted: : 89
#1501: KSCD_
Accepted: : 89
#1501: LH
Accepted: : 89
$$|X/G| = \frac{1}{|G|}\sum_{g \in G}|X^g|$$
#1501: LYY_yyyy
Accepted: : 89
#1501: Numbering
Accepted: : 89
#1501: reginox
Accepted: : 89
あなたに
#1501: StarfruitSupernova
Accepted: : 89
#1501: sunzihang
Accepted: : 89
#1501: tamir
Accepted: : 89
#1501: ucup-team1600
Accepted: : 89
#1501: ucup-team3897
Accepted: : 89
#1501: ucup-team4633
Accepted: : 89
#1501: ucup-team5509
Accepted: : 89
#1501: ucup-team7670
Accepted: : 89
#1501: wjh111
Accepted: : 89
#1524: Fffoooo
Accepted: : 88
#1524: Fireflies
Accepted: : 88
#1524: Grain_Depot08
Accepted: : 88
#1524: LaDeX
Accepted: : 88
#1524: linjunye
Accepted: : 88
#1524: LuoxuanLove
Accepted: : 88
#1524: lzm0107
Accepted: : 88
#1524: mhw
Accepted: : 88
#1524: Mike4235
Accepted: : 88
#1524: mojo__hugo
Accepted: : 88
#1524: Nafeeszx
Accepted: : 88
#1524: OOBMABTRAMS
Accepted: : 88
#1524: pmt2018
Accepted: : 88
#1524: thomas_li
Accepted: : 88
Amogus
#1524: ucup-team3765
Accepted: : 88
Anhui Province
#1524: ucup-team7303
Accepted: : 88
#1540: anemonee
Accepted: : 87
#1540: DaBenZhongXiaSongKuaiDi
Accepted: : 87
#1540: Ecec243
Accepted: : 87
#1540: hanmx
Accepted: : 87
#1540: jjjjjxs
Accepted: : 87
#1540: KIM36753377
Accepted: : 87
#1540: KnightCats
Accepted: : 87
#1540: legenc6y
Accepted: : 87
.
#1540: mRXxy0o0
Accepted: : 87
Our paths will surely across.
#1540: shi255
Accepted: : 87
#1540: shizuku
Accepted: : 87
#1540: ucup-team149
Accepted: : 87
#1540: ucup-team3636
Accepted: : 87
#1540: ucup-team484
Accepted: : 87
#1540: ucup-team5301
Accepted: : 87
Si ST Está Conmigo Quien Contra Mi
#1540: yixiuge777
Accepted: : 87
#1540: yld
Accepted: : 87
#1540: YuanShiTianZun
Accepted: : 87
#1540: ZSH_ZSH
Accepted: : 87
#1540: zzzcr
Accepted: : 87
qwqwq
#1560: ______
Accepted: : 86
低客的黑调
#1560: 5toubun_no_hanayome
Accepted: : 86
#1560: Aurore
Accepted: : 86
#1560: Damofeilang
Accepted: : 86
#1560: DSCS2009
Accepted: : 86
#1560: fhq_treap
Accepted: : 86
#1560: flowsnowlover
Accepted: : 86
#1560: fryan
Accepted: : 86
#1560: LeafSeek
Accepted: : 86
沉谜底于心 笃信这缕光会为我指引
#1560: Mitsubachi
Accepted: : 86
#1560: Monkey_Lee
Accepted: : 86
#1560: platter_numbering_qwer
Accepted: : 86
#1560: thelegendary08
Accepted: : 86
#1560: Twilight
Accepted: : 86
#1560: ucup-team1069
Accepted: : 86
#1560: ucup-team1716
Accepted: : 86
#1560: ucup-team2174
Accepted: : 86
#1560: ucup-team2177
Accepted: : 86
#1560: ucup-team3160
Accepted: : 86
#1560: ucup-team356
Accepted: : 86
#1560: ucup-team7984
Accepted: : 86
#1560: youthpaul
Accepted: : 86
#1560: Zawos
Accepted: : 86
#1583: berarchegas
Accepted: : 85
#1583: Cirno
Accepted: : 85
あたいってば最強ね！
#1583: duoxichangan
Accepted: : 85
#1583: fzx
Accepted: : 85
#1583: hujinliang
Accepted: : 85
#1583: KXG
Accepted: : 85
#1583: lichenghan
Accepted: : 85
#1583: Liuxizai
Accepted: : 85
What can I say
#1583: microsun
Accepted: : 85
加训
#1583: monirr
Accepted: : 85
#1583: OneWan
Accepted: : 85