QOJ.ac

QOJ

#	用戶名	格言	通過數
1	xiaowuc1	you're a half a world away, but in my mind I whisper every single word you say	1307
2	hos_lyric	$$\left[\frac{x^n}{n!} q^{K-1}\right] \frac{(\mathrm{e}^{rx} - 1) (q + r + \mathrm{e}^{rx} + q \mathrm{e}^{rx} - r \mathrm{e}^{rx} + 1)}{(q + 1) (r - \mathrm{e}^{2rx} + r \mathrm{e}^{2rx} + 1)}$$	1251
3	ucup-team1005	沉舟侧畔千帆过	1035
4	larryzhong		983
5	PetroTarnavskyi	Why haven't you registered at https://algotester.com/en yet? 🤨	798
6	zhouhuanyi		701
7	Crysfly	我还能为你驻足到何时	700
8	PhantomThreshold		669
9	qiuzx		666
10	maspy	Universal Cup Upsol部	656
11	ckiseki	卷不动了	608
12	ucup-team004		579
13	ucup-team2335		561
14	dXqwq	I can see the Light on you, You can see the Right on me	558
15	ucup-team087		543
16	lmq26052003		534
17	grass8cow		526
18	ucup-team1198		515
19	ucup-team1878		473
20	ucup-team052		467
21	SolitaryDream		462
22	ucup-team1209	我不是可爱小青鱼	442
23	ucup-team2880		432
24	ucup-team1004	方队akioi	430
25	275307894a		427
26	ship2077		420
27	LoverInTime	089年的树剖	401
28	Kevin5307	$$ \frac{1}{1-x}\sum_{k=1}^\infty\frac{x^k}{1-\frac{x-x^{k+1}}{1-x}} $$	394
29	ucup-team159		385
30	flower		377
31	ucup-team987		372
32	hyforces	永远不够	366
33	ucup-team191		360
34	ucup-team1134		350
35	bachbeo2007		349
36	ucup-team130		344
37	ucup-team864		338
38	MoRanSky	无论过去不问将来	337
39	ucup-team253		329
40	ucup-team133		324
41	waifuSenpai		317
42	lmeowdn		316
43	ucup-team138		312
44	hydd	But are we all lost stars trying to light up the dark?	310
45	Lynkcat		300
46	Sorting	ㅗ오ㅗ	299
46	ucup-team3519		299
48	ucup-team025		296
48	ucup-team112		296
50	ucup-team266		289
51	james1BadCreeper	他明白他明白我给不起	287
52	alpha1022	$$\frac{1}{n_1!n_2!}(1-y)^{n_1+n_2+2} \left(\sum_{j\ge 0} y^j(t+j)^{n_1} \right) \left(\sum_{j\ge 0} y^j((j+1)-t)^{n_2} \right)$$	286
53	ucup-team311		285
54	znstz		282
55	ezteam1		278
56	ucup-team216		274
57	AFewSuns	$\displaystyle\sum_{n \geq 0}{(x+y)^n\frac{u^n}{n!}}=\sum_{k \geq 0}\frac{x}{x-kz}(x-kz)^k\frac{u^k}{k!}\sum_{l \geq 0}\frac{(y+kz)^l}{l!}u^l$	269
58	ucup-team1525		265
59	ucup-team1447	没队要	260
60	zhaohaikun		258
61	ucup-team134		257
62	ucup-team244		253
63	ucup-team180		252
64	tricyzhkx		250
65	KKT89		248
65	ucup-team122		248
67	ucup-team2307		247
68	ucup-team3215		246
69	zhoukangyang		241
70	ucup-team267	哈姆。	240
71	iee		238
71	ucup-team2818		238
73	He_Ren		237
73	sdoi	$$P_{a_i}(x) = [t^{a_i}]\frac{1}{1-xF(t)}$$	237
75	8BQube		222
75	chenxinyang2006		222
77	chenshi		221
77	PlentyOfPenalty	高亮的是我们，我们是青鱼家军！	221
77	ucup-team1123		221
80	karuna		220
80	kevinyang		220
82	Forever_Young		219
82	ucup-team008		219
84	ucup-team173		218
85	DaiRuiChen007		216
86	ucup-team870		215
87	ucup-team1293		214
87	ushg8877		214
89	JohnAlfnov	Qingyu Kedavra !	213
89	repoman	$$\prod_{i=0}^{n-1} (1+q^iz) = \sum_{i=0}^n q^{i(i-1)/2}\binom ni_q z^i$$	213
91	ucup-team228		211
92	ucup-team045		208
92	ucup-team296		208
94	bulijiojiodibuliduo		204
95	new_dawn_2		203
95	ucup-team110		203
97	do_while_true		202
97	Max_s_xaM		202
99	ucup-team018		201
99	ucup-team123		201