Grokking Amazon Coding Interview
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Largest Submatrix With Rearrangements (medium)

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A

Anonymous

· 2 years ago

For the following matrix

[[1,1,0,0], [1,0,1,1], [1,1,1,1], [0,1,1,0]]

I can shuffle the columns to be

[[1,1,0,0], [1,1,1,0], [1,1,1,1], [1,1,0,0]]

wich gives me {0,0},{3,1} which is a 2cx4r = 8area

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