Ghastlcon

WC 2019

Posted by Ghastlcon on January 31, 2019

数论的乱七八糟杂碎

没什么营养价值

越靠前的大概越重要。若 $a\perp p$，则 $a^{\varphi(p)}\equiv 1 \pmod p$ $a^x\equiv b \pmod p\;(p\neq 1)$ 无解当且仅当不满足 $\gcd(a,\,p)\;|\;b$ 若 $a\equiv b\pmod p$，且 $\gcd(a,\,p)\;|\;b$，则 $\frac{a}{\gcd(a,\,p)}...

Posted by Ghastlcon on January 8, 2019

Luogu Paintboard 2019

Goodbye 2018

今年的洛谷画板也结束了。要考虑下明年要怎样才能聚集更多的人了…… 虽然我觉得最多也不可能超过 $20$ 个。图中可以看到我画的 $2$ 个苗，还有另外被覆盖的小部分（去年大概是只画了下面的 $\text{Sublime Text}$，并且还不是自己画的（可以看到今年比去年挤多了，听说明年要扩大画板？如果看到这篇文章的人想赞助我，欢迎私信我你的账号和密码呀（

Posted by Ghastlcon on January 2, 2019

SMOJ 2019.01

SMOJ 2019.01 - Ghastlcon CONTENT ENCRYPTED ...

Posted by Ghastlcon on January 1, 2019

SMOJ 2018.12

SMOJ 2018.12 - Ghastlcon CONTENT ENCRYPTED ...

Posted by Ghastlcon on December 1, 2018

NOIp 2018

普及 + 省选 = 提高

NOIp 2018 - Ghastlcon CONTENT ENCRYPTED ...

Posted by Ghastlcon on November 11, 2018

SMOJ 2018.11

SMOJ 2018.11 - Ghastlcon CONTENT ENCRYPTED ...

Posted by Ghastlcon on November 1, 2018

SMOJ 2018.09

SMOJ 2018.09 - Ghastlcon CONTENT ENCRYPTED ...

Posted by Ghastlcon on September 1, 2018

SMOJ 2018.08

SMOJ 2018.08 - Ghastlcon CONTENT ENCRYPTED ...

Posted by Ghastlcon on August 1, 2018

关于 2 分图

匹配即匹配

关于 2 分图 - Ghastlcon CONTENT ENCRYPTED ...

Posted by Ghastlcon on July 26, 2018