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The 3rd Universal Cup Finals is coming! Join our Warm-up Game and Prediction Game and win the prizes! Learn more...
Top Rated Accepted
#594: ucup-team3584
Accepted: : 158
#594: ucup-team7572
Accepted: : 158
#594: yangjl
Accepted: : 158
#597: 1903331632
Accepted: : 157
#597: huangleyi
Accepted: : 157
#597: Nanako7_ix
Accepted: : 157
呜呜呜，呜呜呜呜呜呜，呜呜呜呜呜呜呜呜呜呜呜
#597: ucup-team017
Accepted: : 157
#597: ucup-team4364
Accepted: : 157
#597: xujindong
Accepted: : 157
#597: Yurily
Accepted: : 157
#604: hsqqq
Accepted: : 156
#604: ucup-team3746
Accepted: : 156
#604: UESTC_3fairies
Accepted: : 156
#607: bykem
Accepted: : 155
#607: Carucao
Accepted: : 155
#607: ucup-team1338
Accepted: : 155
#607: ucup-team7784
Accepted: : 155
#607: UNos_maricones
Accepted: : 155
#607: ZnPdCo
Accepted: : 155
#613: Fantasy_Ball
Accepted: : 154
#613: q1w2e3r4
Accepted: : 154
#613: repoman
Accepted: : 154
$$\prod_{i=0}^{n-1} (1+q^iz) = \sum_{i=0}^n q^{i(i-1)/2}\binom ni_q z^i$$
#613: ucup-team1206
Accepted: : 154
#613: ucup-team3935
Accepted: : 154
#613: ucup-team4366
Accepted: : 154
#619: goodman
Accepted: : 153
#619: liujiameng
Accepted: : 153
一只可爱的小豹子 | Milmon 的小号
#619: ucup-team6915
Accepted: : 153
#619: ucup-team7835
Accepted: : 153
#619: zbrc
Accepted: : 153
#624: SiriYuri
Accepted: : 152
#624: ucup-team3057
Accepted: : 152
#626: Fido_Puppy
Accepted: : 151
#626: jeffqi
Accepted: : 151
#626: slyra
Accepted: : 151
#626: ucup-team8556
Accepted: : 151
#626: ucup-team968
Accepted: : 151
#631: Coffins
Accepted: : 150
#631: lsj2009
Accepted: : 150
#631: minhcool
Accepted: : 150
Glory Glory HUS HSGS
#631: ucup-team1516
Accepted: : 150
#631: ucup-team197
Accepted: : 150
I'm so spicy I'm so spicy
#631: ucup-team6275
Accepted: : 150
#637: alex9801
Accepted: : 149
#637: LittleDrinks
Accepted: : 149
#637: msk_sama
Accepted: : 149
#637: ucup-team162
Accepted: : 149
#637: ucup-team199
Accepted: : 149
#637: ucup-team5009
Accepted: : 149
#643: _FJqwq
Accepted: : 148
#643: _lbw_
Accepted: : 148
就让所有理智都埋没在**深处
#643: 123456zmy
Accepted: : 148
#643: aoliao
Accepted: : 148
#643: paopaomate
Accepted: : 148
#643: Purslane
Accepted: : 148
梦的边陲 风吹不灭 从不感疲惫
#643: ucup-team088
Accepted: : 148
#643: ucup-team3549
Accepted: : 148
#643: ucup-team7577
Accepted: : 148
#652: Apteryxx
Accepted: : 147
$$\prod_{n=1}^{\infty}\frac{1}{1-x^n}=\sum_{n=0}^{\infty}x^{n^2}\left(\prod_{m=1}^n\frac{1}{1-x^m}\right)^2$$
#652: Delay_for_five_minutes
Accepted: : 147
#652: ezraft
Accepted: : 147
#652: thanhs
Accepted: : 147
#652: ucup-team5785
Accepted: : 147
#657: _Kenma_
Accepted: : 146
#657: Godwang
Accepted: : 146
#657: liangbowen
Accepted: : 146
#657: Nangu
Accepted: : 146
#657: NYCU_MyGO
Accepted: : 146
#657: ucup-team5240
Accepted: : 146
#657: ucup-team6634
Accepted: : 146
#657: xjx2009
Accepted: : 146
#665: evolfish
Accepted: : 145
#665: Hirasawaa
Accepted: : 145
#665: KluydQ
Accepted: : 145
#665: ucup-team1231
Accepted: : 145
#665: ucup-team2621
Accepted: : 145
#665: ucup-team2796
Accepted: : 145
#671: 2_qiym
Accepted: : 144
#671: GZT
Accepted: : 144
#671: lllei
Accepted: : 144
#671: skittles1412
Accepted: : 144
#671: ucup-team4893
Accepted: : 144
#671: ucup-team991
Accepted: : 144
#671: UESTC_Null_Point_Titans
Accepted: : 144
#678: Arkhell
Accepted: : 143
#678: lichenyu_ac
Accepted: : 143
#678: Moeebius
Accepted: : 143
$$\underline{\widehat{\dbinom{\odot_\vee\odot}{\raise{-8pt}{"}\ \wr\ \raise{-8pt}{"}}}}$$
#678: Pannda
Accepted: : 143
#678: rainygame
Accepted: : 143
#678: Sunlight9
Accepted: : 143
#678: ucup-team171
Accepted: : 143
#678: ucup-team3807
Accepted: : 143
无
#678: ucup-team7699
Accepted: : 143
#678: ucup-team881
Accepted: : 143
simple whales
#688: 4927618350
Accepted: : 142
#688: BeyondHeaven
Accepted: : 142
#688: cmu2025-07
Accepted: : 142
#688: Maxduan
Accepted: : 142
#688: ucup-team7102
Accepted: : 142
#688: ucup-team8014
Accepted: : 142