乱套了,这题怎么会是 B1??

CF1967B1 Reverse Card (Easy Version)

Eason_cyx @ 2024-05-04 19:12:52

rt


by Eason_cyx @ 2024-05-04 19:13:04

@chen_zhe


by irris @ 2024-05-04 19:15:43

还不是因为我不够努力。


by MarSer020 @ 2024-05-04 19:17:58

为什么不是/yiw


by qinshi0308 @ 2024-05-04 19:18:45

@Eason_cyx 有没有可能这爬的是div1的题


by 红黑树 @ 2024-05-04 19:19:24

/tuu


by Eason_cyx @ 2024-05-04 19:59:30

@irris @Marser020 @qinshi0308 @红黑树 脑抽了()()()()()


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