QOJ.ac

QOJ

#	用戶名	格言	通過數
/	Qingyu		5901
1	larryzhong		943
2	xiaowuc1	you're a half a world away, but in my mind I whisper every single word you say	519
3	MaMengQi		465
4	ZhaoZiLong		464
5	HuangHanSheng		443
6	ZhangYiDe		442
7	GuanYunchang		438
8	flower	qingyu txdy!	335
9	hydd	Qingyu txdy $\\$ $\text{If my armor breaks, I'll fuse it back together}$	312
10	Crysfly	$$f(x)=(\sum_{i=0}^{n-1}\frac{y_i}{(x-q^i)\prod_{j\ne i}(q^i-q^j)})\prod_{i=0}^{n-1}(x-q^i)$$	257
11	tricyzhkx		230
12	chenshi		216
13	zhouhuanyi		199
14	maspy		193
15	Wu_Ren		189
16	He_Ren		184
17	repoman	$$\prod_{i=0}^{n-1} (1+q^iz) = \sum_{i=0}^n q^{i(i-1)/2}\binom ni_q z^i$$	176
18	qwq	$\displaystyle \sum_{i=1}^n [i,i+1,\cdots, i+k] \pmod{10^9+7}$	170
19	alpha1022	$$\frac{1}{n_1!n_2!}(1-y)^{n_1+n_2+2} \left(\sum_{j\ge 0} y^j(t+j)^{n_1} \right) \left(\sum_{j\ge 0} y^j((j+1)-t)^{n_2} \right)$$	163
20	ckiseki		161
21	feecle6418	gyh ak ioi	160
22	Lenstar	orz Qingyu	156
22	Sa3tElSefr	leh	156
24	Appleblue17		152
25	eyiigjkn		151
26	zhangboju	短暂登上首页并即将掉下来	149
27	lmeowdn		147
28	std	大家好，我是来自彭博社的埃斯提迪	143
29	BeyondHeaven		138
29	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
31	LH	$$\|X/G\| = \frac{1}{\|G\|}\sum_{g \in G}\|X^g\|$$	135
31	Minneapolis	卷王别卷了	135
33	YaoBIG		131
34	Sorting		127
35	zombie462	<b>123</b>	124
36	hos_lyric	兔	122
37	not_so_organic	今晚九点，QYC 唱歌。	121
38	JohnAlfnov	Qingyu Kedavra !	119
/	Qiuly	失望，难过，愤怒。太伤心了！	118
39	whatever		116
40	zhoukangyang		115
41	AFewSuns	$\displaystyle\sum_{n \geq 0}{(x+y)^n\frac{u^n}{n!}}=\sum_{k \geq 0}\frac{x}{x-kz}(x-kz)^k\frac{u^k}{k!}\sum_{l \geq 0}\frac{(y+kz)^l}{l!}u^l$	113
42	sdoi	$$P_{a_i}(x) = [t^{a_i}]\frac{1}{1-xF(t)}$$	111
43	DianasDog	关注嘉然，顿顿解馋	109
44	xiaoyaowudi		106
45	wlxhkk		104
46	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
47	LoverInTime	089年的树剖	100
47	ybw051114		100
49	myee	与其诺诺以顺，不若谔谔以昌	99
50	smax		98
51	perspective		97
52	Baltinic	$$\rho \left ( \frac{\partial \mathbf{v}}{\partial t} + \mathbf{v} \cdot \nabla \mathbf{v} \right) = - \nabla p + \nabla \cdot \mathbf{T} + \mathbf{f}$$	92
52	DaBenZhongXiaSongKuaiDi		92
54	George_Plover		91
54	sinbad		91
56	huredomirikayatuda		90
57	testusera		88
58	99pts_WA		87
59	little_sun		86
60	yangjiuzhi	@_silhouette_	84
61	Beevo		83
61	PetroTarnavskyi		83
63	abdelrahman001		82
64	15867449938	$$Z_G(t_1,t_2,\ldots,t_n) = \frac{1}{\|G\|}\sum_{g \in G} t_1^{c_1(g)} t_2^{c_2(g)} \cdots t_n^{c_n(g)}$$	81
65	123456	俺宣布俺是正宗滴【123456】	79
66	Chenguanlin	陈冠霖培训班现在开课，报名请私聊陈冠霖。	76
66	_silhouette_		76
68	fzj2007		75
68	Macesuted		75
70	xiaojifang	大家好我是小机房，又名更衣室。	72
71	Froggygua	周转没有丁丁。	71
71	hydd_lenstar_team		71
73	winmain		70
74	triplem5ds		69
75	sagittarius_fjz	魔法少女小熊	68
76	goodman		67
76	Mr_Eight	今晚九点，whq唱歌，不见不散。	67
76	znstz		67
79	KING_UT		65
79	pretentious	$$\det(AB) = \sum_{S\in\tbinom{[n]}m} \det(A_{[m],S})\det(B_{S,[m]})$$	65
81	CharlieVinnie	You fly away so proudly, away from my summer. Slient words of praying, all these years repeating	64
82	neko_nyaa		63
82	SuffixTree		63
84	Arraiter		62
84	littlesummer		62
84	MIT01		62
87	00	$$ e^x = \sum_{n=0} \frac{x^n}{n!} $$	61
87	275307894a		61
87	flywatre		61
87	skittles1412		61
87	taniya	$$\prod_{n=1}^\infty (1-x^n)=\sum_{k=-\infty}^\infty(-1)^kx^{\frac{k(3k-1)}{2}}=\sum_{k=0}^\infty(-1)^kx^{\frac{k(3k\pm 1)}{2}}$$	61
92	qinjianbin		60
93	Iris	?	59
93	QAQQWQ		59
95	magicduck		57
95	yyyyxh		57
95	Zuqa		57
98	JackF	______是不是贺子	56