没有的话是不是标签挂错了？
by DYYqwq @ 2023-01-13 13:20:18
而且tj里也没有关于概率论的东西啊QAQ
by DYYqwq @ 2023-01-13 13:21:19
@[DongYUyao](/user/719978) 随机化？
by qfpjm @ 2023-01-13 14:11:06
@[Ted_hjl](/user/342868) ？~~不会呀~~
by DYYqwq @ 2023-01-13 14:12:50
@[Ted_hjl](/user/342868) 请问哪里需要用呢？
by DYYqwq @ 2023-01-13 14:13:19
草，经典每个题都概率论
by y_kx_b @ 2023-10-18 16:00:56