The time is now - Spring classes are filling up!

MIT PRIMES/Art of Problem Solving

CROWDMATH 2016: Pattern Avoidance

G
Topic
First Poster
Last Poster
Question
Thothdragonfly2   5
N Feb 11, 2017 by Thothdragonfly2
For a matrix A to contain a pattern B, could we both find a submatrix of A and change 1 entries to 0 entries, or just one of the two?

I am new to this, so thanks!
5 replies
Thothdragonfly2
Feb 10, 2017
Thothdragonfly2
Feb 11, 2017
No more topics!
a