感谢您让我过了一道黄题
by InversionShadow @ 2023-07-12 16:28:04
但是还是要思考吧，毕竟 P1396 P1195 都是在模板上改了一点
by InversionShadow @ 2023-07-12 16:29:08
@[WSZZ666](/user/769907) 最小生成树好歹也是个提高组要学习的算法吧，黄正合适
by Qiluao @ 2023-11-02 20:52:06
@[WSZZ666](/user/769907) 哥板子都是黄的
by Special_Tony @ 2024-02-13 19:48:10