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#UsernameMottoSolved
1larryzhong983
2hos_lyric$$\left[\frac{x^n}{n!} q^{K-1}\right] \frac{(\mathrm{e}^{rx} - 1) (q + r + \mathrm{e}^{rx} + q \mathrm{e}^{rx} - r \mathrm{e}^{rx} + 1)}{(q + 1) (r - \mathrm{e}^{2rx} + r \mathrm{e}^{2rx} + 1)}$$942
3PetroTarnavskyiWhy haven't you registered at https://algotester.com/en yet? 🤨617
4ckiseki609
5zhouhuanyi585
6Crysfly544
7xiaowuc1you're a half a world away, but in my mind I whisper every single word you say529
8ucup-team1005大家好,我是 C++20,今天来点大家想看的东西。$$ \begin{aligned} &\texttt{ios::sync_with_stdio(false);} \\ &\texttt{int T; cin >> T;} \\ &\texttt{while (T--) \{ scanf("%s", s + 1); ... \}} \end{aligned}$$463
9SolitaryDream462
10lmq26052003459
11PhantomThreshold449
12ucup-team1209我不是可爱小青鱼442
13ucup-team004387
14flower375
15ucup-team087373
16ucup-team2880369
17maspyUniversal Cup Upsol部366
18LoverInTime089年的树剖365
19ucup-team1198348
20MoRanSky无论过去 不问将来333
21waifuSenpai310
22hyddQingyu txdy $\\$ If my armor breaks, I'll fuse it back together309
23ucup-team1878301
24275307894a291
25ucup-team2335287
26Qiulyfendou269
27ucup-team864268
28lmeowdn262
29Sortingㅗ오ㅗ 260
30ezteam1254
30qiuzx254
32ucup-team191253
32ucup-team987253
34tricyzhkx250
35ucup-team266247
36bachbeo2007245
37AFewSuns$\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$243
38sdoi$$P_{a_i}(x) = [t^{a_i}]\frac{1}{1-xF(t)}$$238
39He_Ren237
39znstz237
41ucup-team134236
42alpha1022$$\frac{1}{n_1!n_2!}(1-y)^{n_1+n_2+2} \left(\sum_{j\ge 0} y^j(t+j)^{n_1} \right) \left(\sum_{j\ge 0} y^j((j+1)-t)^{n_2} \right)$$230
43KKT89226
44ucup-team159225
45ucup-team133224
468BQube222
46ucup-team1134222
46ucup-team138222
49chenshi218
50repoman$$\prod_{i=0}^{n-1} (1+q^iz) = \sum_{i=0}^n q^{i(i-1)/2}\binom ni_q z^i$$215
51hyforces永远不够214
52ucup-team1447没队要212
53ucup-team870210
54zhaohaikun209
55ucup-team130204
55ucup-team253204
57new_dawn_2203
58Lynkcat201
58ucup-team1004方队akioi201
58ucup-team122201
61qwq$\displaystyle \sum_{i=1}^n [i,i+1,\cdots, i+k] \pmod{10^9+7}$199
62ucup-team029197
63Kevin5307196
63ucup-team1191196
65Wu_Ren194
66dXqwqTo the cosmic192
67ucup-team112190
67ucup-team180190
67ucup-team267哈姆。190
70ucup-team216189
71ucup-team025188
71ucup-team026188
71ucup-team1126188
74zhoukangyang186
75myee与其诺诺以顺,不若谔谔以昌184
76ucup-team1055183
76ucup-team1293183
78kevinyang176
79james1BadCreeper$$1+1=2$$172
79ushg8877172
81eyiigjkn171
81feecle6418gyh ak ioi171
83ucup-team123170
84karuna169
85willow167
86grass8cow快退役了165
86ucup-team1376CJOIers?165
88ucup-team118164
89ucup-team228162
89ucup-team456162
91Sa3tElSefrleh159
92PlentyOfPenalty高亮的是我们,我们是青鱼家军!158
92ucup-team244158
94JohnAlfnovQingyu Kedavra ! 156
94ucup-team017156
94ucup-team1617156
97Lenstarorz Qingyu154
98mendicillin2153
99Appleblue17152
99ucup-team006152
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