Code Explainers

Code explainers tagged #dynamic-programming

ruby 
class Spellchecker
  ALPHABET = ('a'..'z').to_a.freeze
 
  def initialize(dictionary)

Building a Norvig-style spellchecker in Ruby

edit-distance levenshtein dynamic-programming
Advanced 10 steps
java 
public final class Levenshtein {
 
    private Levenshtein() {
    }

Two-row Levenshtein distance in Java

dynamic-programming edit-distance space-optimization
Intermediate 8 steps
python 
from functools import lru_cache
 
 
class SpellingSuggester:

A spelling suggester with edit distance

edit-distance dynamic-programming memoization
Intermediate 9 steps
rust 
pub fn levenshtein(a: &str, b: &str) -> usize {
    let a: Vec<char> = a.chars().collect();
    let b: Vec<char> = b.chars().collect();
 

Levenshtein distance with two rows in Rust

dynamic-programming edit-distance space-optimization
Intermediate 6 steps