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]
Solve

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Last Solution submitted on Jul 06, 2026

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Chris Cleveland Olivier Walos Khiem wsf

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