求助!!!

P2258 [NOIP2014 普及组] 子矩阵

# 有人吗?求助啊啊啊啊啊啊!!!!!!!
by pigstd @ 2019-02-18 21:28:35


?????
by Rainbow_qwq @ 2019-02-18 22:50:08


你不是A了吗
by Rainbow_qwq @ 2019-02-18 22:56:10


[](https://www.luogu.org/recordnew/show/16478203)
by Rainbow_qwq @ 2019-02-18 22:56:40


[。。。](https://www.luogu.org/recordnew/show/16478203)
by Rainbow_qwq @ 2019-02-18 22:56:58


上面是你的评测记录
by Rainbow_qwq @ 2019-02-18 23:01:38


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