/ | Qingyu | | 5075 |
1 | larryzhong | | 647 |
2 | ZhaoZiLong | | 314 |
3 | MaMengQi | | 310 |
4 | HuangHanSheng | | 306 |
5 | GuanYunchang | | 304 |
6 | ZhangYiDe | | 298 |
7 | hydd | Qingyu txdy! | Who will guard
the guardians? | Solve more problems. | 警惕境外势力入侵qoj | 254 |
/ | flower | sqytxdy! | 242 |
8 | Wu_Ren | | 187 |
9 | repoman | $$\prod_{i=0}^{n-1} (1+q^iz) = \sum_{i=0}^n q^{i(i-1)/2}\binom ni_q z^i$$ | 174 |
10 | Lenstar | orz Qingyu | 157 |
11 | Crysfly | $$f(x)=(\sum_{i=0}^{n-1}\frac{y_i}{(x-q^i)\prod_{j\ne i}(q^i-q^j)})\prod_{i=0}^{n-1}(x-q^i)$$
$$\Huge\sf\color{black}{z}\color{red}{houkangyang}\ \color{black}will\ win\ IOI2024!$$ | 149 |
12 | Sa3tElSefr | | 146 |
13 | qwq | $\displaystyle \sum_{i=1}^n [i,i+1,\cdots, i+k] \pmod{10^9+7}$ | 145 |
14 | feecle6418 | gyh ak ioi | 135 |
15 | YaoBIG | | 126 |
16 | He_Ren | | 118 |
17 | JohnAlfnov | Qingyu Kedavra ! | 113 |
17 | zombie462 | <b>123</b> | 113 |
19 | not_so_organic | 今晚九点,QYC 唱歌。 | 110 |
20 | alpha1022 | | 108 |
21 | ckiseki | | 107 |
22 | sdoi | $$P_{a_i}(x) = [t^{a_i}]\frac{1}{1-xF(t)}$$ | 106 |
23 | tricyzhkx | | 104 |
24 | 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 | 103 |
25 | LH | $$|X/G| = \frac{1}{|G|}\sum_{g \in G}|X^g|$$ | 97 |
26 | DianasDog | 关注嘉然,顿顿解馋 | 95 |
27 | Baltinic | | 93 |
28 | hutality | $$[x^n](1-x)^{-\frac{1}{2}} \exp\left(\frac{x(1+x)}{2-2x}\right)\frac{\left(\frac{2-x}{2-2x}\right)^k}{k!}\cdot\,_0 F _1 \left(;k+1;x\left(\frac{2-x}{2-2x}\right)^2\right)$$ | 91 |
29 | huredomirikayatuda | | 89 |
30 | testusera | | 88 |
30 | zhoukangyang | | 88 |
32 | yangjiuzhi | @_silhouette_ | 84 |
33 | abdelrahman001 | | 82 |
34 | 15867449938 | | 81 |
35 | DaBenZhongXiaSongKuaiDi | | 79 |
36 | Chenguanlin | 陈冠霖培训班现在开课,报名请私聊陈冠霖。 | 78 |
37 | little_sun | | 77 |
37 | zhouhuanyi | | 77 |
39 | perspective | | 76 |
39 | _silhouette_ | | 76 |
41 | Appleblue17 | | 75 |
42 | 123456 | 俺宣布俺是正宗滴【123456】 | 74 |
42 | hydd_lenstar_team | | 74 |
42 | sinbad | | 74 |
45 | xiaojifang | 大家好我是小机房,又名更衣室。 | 73 |
46 | Sorting | | 72 |
47 | Froggygua | 周转没有丁丁。 | 71 |
48 | chenshi | | 70 |
48 | hos_lyric | 兔 | 70 |
48 | Macesuted | | 70 |
48 | std | 大家好,我是来自彭博社的埃斯提迪 | 70 |
48 | winmain | | 70 |
53 | sagittarius_fjz | 魔法少女小熊 | 69 |
54 | pretentious | $$\det(AB) = \sum_{S\in\tbinom{[n]}m} \det(A_{[m],S})\det(B_{S,[m]})$$ | 66 |
55 | KING_UT | | 65 |
56 | SuffixTree | | 63 |
57 | littlesummer | | 62 |
58 | eyiigjkn | | 61 |
59 | qinjianbin | | 60 |
60 | George_Plover | | 59 |
60 | Mr_Eight | 今晚九点,whq唱歌,不见不散。 | 59 |
62 | yh | | 58 |
63 | JackF | ______是不是贺子 | 57 |
64 | AFewSuns | 人类的悲欢并不相通,我只觉得我菜 | 56 |
64 | jdsb | | 56 |
64 | lmeowdn | | 56 |
67 | iosdjfasf | | 55 |
67 | neko_nyaa | | 55 |
69 | awumia | 楼上几位的格言 实在是狂的没边了 | 54 |
69 | DailyReading | 分享优秀文章,提高阅读水平! | 54 |
69 | xiaoyaowudi | | 54 |
69 | XR097 | | 54 |
69 | zhangboju | | 54 |
74 | MIT01 | | 53 |
74 | orzwyhthl | | 53 |
74 | yzhang | | 53 |
77 | Sionyyy | | 52 |
77 | taniya | | 52 |
77 | TOL | | 52 |
80 | chuuub | | 51 |
80 | LFCode | 无限拓展的玛瑙星空之下,少女伫立着倾听风的声音。 | 51 |
80 | testest | | 51 |
83 | Beevo | | 50 |
83 | yahoco | | 50 |
85 | Iris | ? | 49 |
85 | SteveGuggs | | 49 |
87 | zxfintre | 凡有的,还要加倍给他叫他多余;没有的,连他所有的也要夺过来 | 48 |
88 | WhybullYMe | 举办一个魂喵,举办一个魂谢谢喵 | 47 |
89 | ThinkProgram | 先随想,后变成。 | 46 |
90 | guoyuang | | 45 |
90 | oc | $$y^2=x^3+ax^2+bx+c$$ | 45 |
90 | regu | | 45 |
93 | zhanjinghao | 哇咔咔 | 44 |
94 | Pdw2007 | | 43 |
94 | Samsara_soul | | 43 |
94 | ynycoding | | 43 |
97 | dolt | | 42 |
98 | BeyondHeaven | | 41 |