mail154's blog

By mail154, 5 days ago, In English,

Hello,

If there are two matrices of same size, containing same elements with same frequency, is it always possible to change one matrix to other by rotating any row or column any no.of times?

P.S : By Rotating I mean,shifting by one position at a time.

for e.g if row 1 is {1 2 3} it can be rotated as {3 1 2} and {2 3 1} etc.,

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By mail154, 3 weeks ago, In English,

Hello,

This is the thread to share some of your competitive programming stories and memories.You can share details (but not limited to)like how did you started competitive programming, what's your goal then, some of your proudest moments/achievements and the like. The answer doesn't need to be strategies for improvement but your stories that may inspire people like me.

Thanks :)

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