#BZOJ2990. [Ontak2010 ]Keyboard
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ID: 26353
Type: Default
1000ms
256MiB
Tried: 0
Accepted: 0
Difficulty: (None)
Uploaded By:
Hydro
[Ontak2010 ]Keyboard
题目描述
输入格式
输出格式
3 3
ytr
hgf
dsa
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2
f提示