emmm...
by 666qw @ 2023-03-10 18:03:28
@[An_Konjac_OIer_Lamb](/user/177000) emmm直接求和的期望，答案就是期望最接近的整数吧（
by yizhiming @ 2023-03-10 20:15:11
要是口胡错了当我没说（（（
by yizhiming @ 2023-03-10 20:15:44
@[yizhiming](/user/369399) 为什么是这样啊QAQ
by vicky128 @ 2023-03-10 20:24:54
我猜的（（（，概率期望我不太会证
by yizhiming @ 2023-03-10 20:35:46
@[yizhiming](/user/369399) 呜哇
好吧....谢谢你！QwQ
by vicky128 @ 2023-03-10 20:44:59
@[An_Konjac_OIer_Lamb](/user/177000) 只有当概率分布是二项分布的才有期望和最大概率差值不超过1，而这道题很显然是满足二项分布的，所以可以直接求期望
by sidekick257 @ 2023-03-13 14:21:52
@[An_Konjac_OIer_Lamb](/user/177000)
[猜你想要](https://zhuanlan.zhihu.com/p/37321457)
by sidekick257 @ 2023-03-13 14:24:15
@[sidekick257](/user/343776) 谢谢！！！
by vicky128 @ 2023-03-15 20:39:23