Wagner-Fischer algorithm (Edit distance, constant-size alphabet Sequence Alignment)

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Time Complexity

$O(mn)$

Space Complexity

$O(m)$ words

(Easily derived)

Description

Approximate?

Exact

Randomized?

No, deterministic

Model of Computation

Word RAM

Year

1974

Reference

https://dl.acm.org/doi/abs/10.1145/321796.321811

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