Given n as input, generate a n-by-n matrix 'O' using 0 and 1 .
example:
n=4
ans=
[1 1 1 1
1 0 0 1
1 0 0 1
1 1 1 1]
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1 Comment
bainhome
on 18 Oct 2018
three solution, all great.
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Solution 1645426
Wow!