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
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Make one big string out of two smaller strings
Stuff the Board
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Center of mass
Construct a precedence graph from a code segment
Integer Sequence - 1
Let's see how peculiar we can get
Text Processing - New
Integer sequence - 2 : Kolakoski sequence
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