CXK前来求助

P3723 [AH2017/HNOI2017] 礼物

~~我甚至有点觉得您 btd~~
by 一只书虫仔 @ 2020-05-31 17:33:26


~~啥你卷积像 cxk?~~
by FZzzz @ 2020-05-31 17:33:46


@[一只书虫仔](/user/114914) ~~我和cxk一样蔡,这有问题吗~~
by Prean @ 2020-05-31 17:34:35


%%%
by jwcub @ 2020-05-31 17:35:26


@[FZzzz](/user/174045) 我 尛 [FZzzz](/user/174045) 像 c x k
by Karry5307 @ 2020-05-31 17:37:47


@[Karry5307](/user/60990) /jk
by FZzzz @ 2020-05-31 17:38:25


~~草似乎歪楼了~~
by FZzzz @ 2020-05-31 17:38:48


找到了一个地方,0写成了-1 但是为什么输出还是一样的???
by Prean @ 2020-05-31 17:39:52


cxk...
by 血色黄昏 @ 2020-05-31 17:48:35


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