Adjacency matrix of an undirected graph is given. Return the number of connected components in the graph.
Test case 2 matrix is not symmetrical. Can't be the adjacency matrix of an undirected graph.
yes.. fixed it
pressure to dB?
Is A the inverse of B?
Generate a string like abbcccddddeeeee
Perfect Square or not
Signal Processing Basic - 1. Stretch a signal
row-th maximum row elements
BLOCK x3 (Version 2)
Beauty of Parentheses
Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select: .
You can also select a web site from the following list:
Select the China site (in Chinese or English) for best site performance. Other MathWorks country sites are not optimized for visits from your location.
Contact your local office