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Simultaneous time-space complexity of directed reachability on bounded diameter graphs

Is directed reachability on a graph with bounded diameter (e.g. diameter $O(n^{1/2})$) known to be solvable simultaneously in polynomial time and sublinear space? Is anything known if the diameter is …
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1 vote
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82 views

Space complexity of global minimum cut

Are there any non-trivial bounds on the space complexity of global minimum cut? The problem is known to be in $\mathsf{RNC}$. Is anything known about containment in either $\mathsf{L}$ or $\mathsf{NL} …
xal's user avatar
  • 449