是不是因为第一篇题解里有三次出现“期望得分”。。。
by fight_for_humanity @ 2024-03-29 21:49:50
典中典《期望》
by cmaths @ 2024-03-29 22:06:18
有至少 $114514$ 道题错误地标上了期望标签
by cmaths @ 2024-03-29 22:06:58
......
by Add_Catalyst @ 2024-04-01 13:29:57