@123lusicheng 他抄题解改了变量名,删注释大肆宣扬 大家可以自行翻以下题的题解 证据： 1 P3927 https://www.luogu.com.cn/record/192833142

2 P2318 https://www.luogu.com.cn/record/194101225

3 P10184 https://www.luogu.com.cn/record/194103969

4 P5683 https://www.luogu.com.cn/record/192669263

5 P5662 https://www.luogu.com.cn/record/193342114