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Questions related to the (computational) complexity of solving problems
2
votes
1
answer
58
views
Is "Length of Longest Increasing Subsequence" in L?
I can't find space complexity of this problem with search engines.
I think I have NL algorithm for it (just a basic "one by one non-deterministically accept values if possible"), but I wonder what oth …
1
vote
Is "Length of Longest Increasing Subsequence" in L?
closest I could find so far:
https://arxiv.org/abs/2002.08498 provides an SC algoritgm (polylog space, poly time) for approximation of LIS
savitch seems to give smallest space so far