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user 86456
Use for generic string matching that may be exact substring matching (though then prefer the tag `exact-string-matching`), may be matching to a regular expression, or may be approximate matching (e.g. finding substrings within a given Levenshtein distance of a reference string)
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Confused about constructing the "failure table" in Knuth-Morris-Pratt algorithm
I'm trying to learn how the "failure table" is constructed in the Knuth-Morris-Pratt algorithm since it seemed nontrivial to me that you could do it in $O(k)$ time (where $k$ is the length of the patt …
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