beecrowd 1976

Questions and helps about Matrices.

#	TOPIC
	Possible wrong judge of this problem BY feodorv IN 9/29/18, 3:08 AM ABOUT PROBLEM 1976
	PROBLEM 1976 - URI Fórum 1.0 BY beecrowd IN 10/29/15, 4:29 PM ABOUT PROBLEM 1976 forum 1.0

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