/ | Qingyu | 永眠 | 6892 |
1 | larryzhong | | 982 |
2 | hos_lyric | $$\left[\frac{x^n}{n!} q^{K-1}\right] \frac{(\mathrm{e}^{rx} - 1) (q + r + \mathrm{e}^{rx} + q \mathrm{e}^{rx} - r \mathrm{e}^{rx} + 1)}{(q + 1) (r - \mathrm{e}^{2rx} + r \mathrm{e}^{2rx} + 1)}$$ | 644 |
3 | xiaowuc1 | you're a half a world away, but in my mind I whisper every single word you say | 527 |
4 | Crysfly | sunflower-addicted | 426 |
5 | zhouhuanyi | | 420 |
6 | PetroTarnavskyi | | 382 |
7 | flower | qingyu txdy! | 365 |
8 | PhantomThreshold | | 336 |
9 | ckiseki | | 324 |
10 | hydd | Qingyu txdy $\\$ $\text{If my armor breaks, I'll fuse it back together}$ | 309 |
11 | maspy | | 308 |
12 | ucup-team004 | | 298 |
13 | SolitaryDream | | 288 |
14 | ucup-team1209 | qingyu cute | 265 |
15 | tricyzhkx | | 249 |
16 | lmeowdn | | 238 |
16 | sdoi | $$P_{a_i}(x) = [t^{a_i}]\frac{1}{1-xF(t)}$$ | 238 |
18 | He_Ren | | 237 |
19 | LoverInTime | 089年的树剖 | 225 |
20 | chenshi | | 218 |
21 | Sorting | ㅗ오ㅗ
| 217 |
22 | AFewSuns | $\displaystyle\sum_{n \geq 0}{(x+y)^n\frac{u^n}{n!}}=\sum_{k \geq 0}\frac{x}{x-kz}(x-kz)^k\frac{u^k}{k!}\sum_{l \geq 0}\frac{(y+kz)^l}{l!}u^l$ | 215 |
23 | repoman | $$\prod_{i=0}^{n-1} (1+q^iz) = \sum_{i=0}^n q^{i(i-1)/2}\binom ni_q z^i$$ | 209 |
24 | lmq26052003 | | 202 |
25 | waifuSenpai | | 199 |
26 | qwq | $\displaystyle \sum_{i=1}^n [i,i+1,\cdots, i+k] \pmod{10^9+7}$ | 198 |
27 | 275307894a | | 194 |
28 | Wu_Ren | | 193 |
29 | ucup-team870 | | 184 |
/ | alpha1022 | $$\frac{1}{n_1!n_2!}(1-y)^{n_1+n_2+2} \left(\sum_{j\ge 0} y^j(t+j)^{n_1} \right)
\left(\sum_{j\ge 0} y^j((j+1)-t)^{n_2} \right)$$ | 183 |
30 | new_dawn_2 | | 178 |
31 | eyiigjkn | | 171 |
31 | myee | 与其诺诺以顺,不若谔谔以昌 | 171 |
33 | feecle6418 | gyh ak ioi | 170 |
34 | 8BQube | | 167 |
34 | KKT89 | | 167 |
36 | ucup-team1198 | | 166 |
36 | znstz | | 166 |
38 | zhoukangyang | | 165 |
/ | Qiuly | fendou | 161 |
39 | Sa3tElSefr | leh | 157 |
40 | ucup-team087 | | 156 |
40 | zhaohaikun | | 156 |
42 | ucup-team026 | | 155 |
43 | Lenstar | orz Qingyu | 154 |
43 | ucup-team1005 | | 154 |
45 | Appleblue17 | | 152 |
46 | qzez | | 150 |
47 | zhangboju | 短暂登上首页并即将掉下来 | 149 |
48 | BeyondHeaven | | 143 |
49 | hutality | $$[x^n](1-x)^{-\frac{1}{2}} \exp\left(\frac{x(1+x)}{2-2x}\right)\frac{\left(\frac{2-x}{2-2x}\right)^k}{k!}\cdot\,_0 F _1 \left(;k+1;x\left(\frac{2-x}{2-2x}\right)^2\right)$$ | 138 |
50 | LH | $$|X/G| = \frac{1}{|G|}\sum_{g \in G}|X^g|$$ | 137 |
51 | Minneapolis | 卷王别卷了 | 136 |
52 | triplem5ds | | 135 |
53 | Beevo | | 133 |
53 | ucup-team1878 | | 133 |
55 | YaoBIG | | 131 |
56 | ucup-team1004 | 方队akioi | 130 |
56 | ucup-team191 | | 130 |
58 | yzhang | 如果结果不如你所愿,就在尘埃落定前奋力一搏 | 129 |
59 | wlxhkk | | 126 |
60 | ucup-team864 | | 125 |
61 | JohnAlfnov | Qingyu Kedavra ! | 124 |
62 | 99pts_WA | | 123 |
62 | ucup-team138 | | 123 |
62 | zombie462 | <b>123</b> | 123 |
65 | ucup-team991 | | 122 |
66 | neko_nyaa | | 121 |
66 | not_so_organic | 今晚九点,QYC 唱歌。 | 121 |
68 | ucup-team1447 | 没队要 | 120 |
69 | Forever_Young | | 118 |
69 | whatever | | 118 |
71 | ucup-team987 | | 116 |
72 | bulijiojiodibuliduo | | 115 |
72 | SoyTony | 真実はいつもひとつ | 115 |
72 | ybw051114 | | 115 |
75 | DianasDog | 关注嘉然,顿顿解馋 | 113 |
75 | DitaMirika | | 113 |
75 | ucup-team134 | | 113 |
75 | ucup-team266 | | 113 |
79 | GMBox | I will IOI | 112 |
80 | ucup-team456 | | 111 |
81 | ucup-team029 | | 110 |
81 | xiaoyaowudi | | 110 |
83 | ucup-team133 | | 109 |
84 | houzhiyuan | | 108 |
84 | hyforces | 希望我每天可以变更强一点儿 | 108 |
86 | CharlieVinnie | You fly away so proudly, away from my summer. Slient words of praying, all these years repeating | 107 |
86 | rgnerdplayer | | 107 |
86 | ucup-team607 | | 107 |
89 | mendicillin2 | | 106 |
89 | ucup-team1293 | | 106 |
89 | UrgantTeam | | 106 |
92 | smax | | 102 |
92 | ucup-team228 | | 102 |
94 | 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 | 101 |
94 | ucup-team159 | | 101 |
96 | sinbad | | 100 |
96 | SorahISA | | 100 |