What is the best B to use in 3D/4D MO?
What is the best B to use in 3D/4D MO?
The problemn link Alphabet Permutations
That is my solution
I know that the minimum number of edges need to be add to a DAG to convert it to SCC (strongly connected component) is the max between the number of nodes having in-degree = 0 & the number of nodes having out-degree = 0. How to get these edges?
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