去博客
by UnyieldingTrilobite @ 2020-06-29 17:38:04
https://www.luogu.com.cn/blog/Rye-Catcher/solution-p3128
by JRzyh @ 2020-06-29 17:38:08
那在题解上的要不要撤 ~~（光速逃）~~
by 吴勉之 @ 2020-06-29 17:40:19