1 | Qingyu | 曲終之時 你是否便會回應我的心音 | 9.41 |
2 | Crysfly | 加训 | 8.40 |
3 | hos_lyric | $$\left[\frac{x^n}{n!} q^{K-1}\right] \frac{(\mathrm{e}^{rx} - 1) (q + r + \mathrm{e}^{rx} + q \mathrm{e}^{rx} - r \mathrm{e}^{rx} + 1)}{(q + 1) (r - \mathrm{e}^{2rx} + r \mathrm{e}^{2rx} + 1)}$$ | 8.19 |
4 | hydd | Qingyu txdy $\\$ If my armor breaks, I'll fuse it back together | 8.17 |
5 | Qiuly | fendou | 7.95 |
6 | flower | | 7.59 |
7 | ucup-team1198 | | 7.56 |
8 | ucup-team1878 | | 7.50 |
9 | ucup-team087 | | 7.48 |
10 | zhouhuanyi | | 7.30 |
11 | chenxinyang2006 | | 7.17 |
12 | dXqwq | To the cosmic | 7.15 |
13 | maspy | Universal Cup Upsol部 | 7.13 |
14 | ucup-team2335 | | 7.10 |
15 | ucup-team1209 | 我不是可爱小青鱼 | 7.09 |
16 | larryzhong | | 7.06 |
17 | hyforces | 永远不够 | 6.98 |
18 | ucup-team987 | | 6.87 |
19 | ucup-team266 | | 6.86 |
20 | ucup-team1191 | | 6.85 |
21 | ucup-team1126 | | 6.84 |
22 | zhaohaikun | | 6.84 |
23 | grass8cow | | 6.81 |
24 | ucup-team1005 | 大家好,我是 C++ 高手,今天来点大家想看的东西。$$
\begin{aligned}
&\texttt{sort(Ring.begin(), Ring.end());} \\
&\texttt{sort(Chain.begin(), Chain.begin(), [](int x, int y) \{return x > y;\});}
\end{aligned}$$ | 6.77 |
25 | AFewSuns | $\displaystyle\sum_{n \geq 0}{(x+y)^n\frac{u^n}{n!}}=\sum_{k \geq 0}\frac{x}{x-kz}(x-kz)^k\frac{u^k}{k!}\sum_{l \geq 0}\frac{(y+kz)^l}{l!}u^l$ | 6.74 |
26 | ExplodingKonjac | | 6.70 |
27 | ucup-team130 | | 6.69 |
28 | tricyzhkx | | 6.60 |
29 | Scintilla | | 6.59 |
30 | ucup-team173 | | 6.59 |
31 | perspective | $$\sqrt{\pi n} \lesssim \mathbb E[\mathrm{depth}] \leq O((n\log n)^{1/2})$$ | 6.56 |
31 | propensity | The binary Gray code is fun,
For in it strange things can be done.
Fifteen, as you know,
Is one, oh, oh, oh,
And ten is one, one, one and one | 6.56 |
33 | Lynkcat | | 6.46 |
34 | ucup-team150 | | 6.45 |
35 | Lenstar | orz Qingyu | 6.45 |
36 | moriko | | 6.45 |
37 | Minneapolis | 卷王别卷了 | 6.45 |
38 | little_sun | | 6.39 |
39 | alpha1022 | $$\frac{1}{n_1!n_2!}(1-y)^{n_1+n_2+2} \left(\sum_{j\ge 0} y^j(t+j)^{n_1} \right)
\left(\sum_{j\ge 0} y^j((j+1)-t)^{n_2} \right)$$ | 6.39 |
40 | ucup-team1376 | CJOIers? | 6.39 |
41 | ucup-team253 | | 6.36 |
42 | ucup-team052 | | 6.33 |
43 | sdoi | $$P_{a_i}(x) = [t^{a_i}]\frac{1}{1-xF(t)}$$ | 6.33 |
44 | repoman | $$\prod_{i=0}^{n-1} (1+q^iz) = \sum_{i=0}^n q^{i(i-1)/2}\binom ni_q z^i$$ | 6.32 |
45 | 275307894a | | 6.31 |
46 | Naitoah | 一只菜喵捏~ | 6.31 |
47 | ucup-team159 | | 6.28 |
48 | conzloi | | 6.26 |
49 | yangjiuzhi | @_silhouette_ | 6.25 |
50 | hutality | $$[x^n](1-x)^{-\frac{1}{2}} \exp\left(\frac{x(1+x)}{2-2x}\right)\frac{\left(\frac{2-x}{2-2x}\right)^k}{k!}\cdot\,_0 F _1 \left(;k+1;x\left(\frac{2-x}{2-2x}\right)^2\right)$$ | 6.21 |
51 | oscaryang | | 6.21 |
52 | wlxhkk | | 6.15 |
53 | testusera | | 6.11 |
54 | Sorting | ㅗ오ㅗ
| 6.10 |
55 | zombie462 | <b>123</b> | 6.09 |
56 | ucup-team267 | 哈姆。 | 6.08 |
57 | qzez | | 6.07 |
58 | ucup-team456 | | 6.05 |
59 | ucup-team118 | | 5.93 |
60 | ckiseki | 卷不动了 | 5.93 |
61 | ucup-team180 | | 5.89 |
62 | lmeowdn | | 5.88 |
63 | ucup-team2016 | | 5.84 |
64 | Baltinic | $$\rho \left ( \frac{\partial \mathbf{v}}{\partial t} + \mathbf{v} \cdot \nabla \mathbf{v} \right) = - \nabla p + \nabla \cdot \mathbf{T} + \mathbf{f}$$ | 5.78 |
65 | Z_301 | | 5.76 |
66 | NATURAL6 | | 5.76 |
67 | huredomirikayatuda | | 5.75 |
68 | ucup-team123 | | 5.74 |
69 | yh | | 5.73 |
70 | feecle6418 | gyh ak ioi | 5.69 |
71 | ucup-team1293 | | 5.68 |
72 | ucup-team864 | | 5.67 |
73 | ezteam1 | | 5.67 |
74 | bachbeo2007 | | 5.64 |
75 | _map_ | map<problem_statement,vector<pair<oj,problem_id>>> | 5.62 |
76 | qwq | $\displaystyle \sum_{i=1}^n [i,i+1,\cdots, i+k] \pmod{10^9+7}$ | 5.60 |
77 | eyiigjkn | | 5.57 |
78 | james1BadCreeper | 他明白 他明白 我给不起 | 5.56 |
79 | Graphcity | | 5.55 |
80 | ucup-team197 | I'm so spicy I'm so spicy | 5.54 |
81 | Register | | 5.52 |
82 | ucup-team199 | | 5.51 |
83 | ucup-team191 | | 5.50 |
84 | ucup-team1055 | | 5.47 |
85 | ucup-team254 | | 5.46 |
86 | JackF | ______是不是贺子 | 5.41 |
87 | ucup-team3057 | | 5.39 |
88 | ucup-team1617 | | 5.39 |
89 | ucup-team1447 | 没队要 | 5.38 |
90 | CharlieVinnie | You fly away so proudly, away from my summer. Slient words of praying, all these years repeating | 5.37 |
91 | ucup-team244 | | 5.37 |
92 | ucup-team006 | | 5.37 |
93 | Kevin5307 | $$
\frac{1}{1-x}\sum_{k=1}^\infty\frac{x^k}{1-\frac{x-x^{k+1}}{1-x}}
$$ | 5.37 |
94 | ucup-team1134 | | 5.37 |
94 | ucup-team122 | | 5.37 |
94 | ucup-team133 | | 5.37 |
97 | JohnAlfnov | Qingyu Kedavra ! | 5.37 |
98 | ucup-team1303 | 不姓姚不传谣 | 5.37 |
99 | awumia | 楼上几位的格言 实在是狂的没边了 | 5.36 |
100 | jeffqi | | 5.33 |