乱套了,这题怎么会是 B1??

CF1967B1 Reverse Card (Easy Version)

@[chen_zhe](/user/8457)
by Eason_cyx @ 2024-05-04 19:13:04


> 还不是因为我不够努力。
by irris @ 2024-05-04 19:15:43


为什么不是/yiw
by MarSer020 @ 2024-05-04 19:17:58


@[Eason_cyx](/user/741244) 有没有可能这爬的是div1的题
by qinshi0308 @ 2024-05-04 19:18:45


/tuu
by 红黑树 @ 2024-05-04 19:19:24


@[irris](/user/419487) @[Marser020](/user/475112) @[qinshi0308](/user/672237) @[红黑树](/user/413140) 脑抽了()()()()()
by Eason_cyx @ 2024-05-04 19:59:30


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