。
by 天南星魔芋 @ 2021-05-05 15:42:26
@[lovely_ckj](/user/251130) 是贪心吗？
by ud2_ @ 2021-05-05 15:44:06
貌似是一个CF原题吧（？
by ac_goal3 @ 2021-05-05 15:44:37
站外题链接可以发一下（
by ac_goal3 @ 2021-05-05 15:45:55
应该可以吧？
by 天南星魔芋 @ 2021-05-05 15:47:34
@[Burger（张）](/user/363656) 是三次。$2*2=4,4+1=5,5*2=10$。
by lovely_ckj @ 2021-05-05 15:50:30
@[ac_goal3](/user/337911) 网站其他人进不去……
by lovely_ckj @ 2021-05-05 15:51:24
~~我出问题我爬了~~
by ac_goal3 @ 2021-05-05 15:52:16
@[lovely_ckj](/user/251130) 什么网站
by qfpjm @ 2021-05-05 15:52:37
@[天南星魔芋](/user/399239) @[ac_goal3](/user/337911) AC 了，谢谢巨佬们！
by lovely_ckj @ 2021-05-05 15:53:16