Programación DinámicaIntermediate

Distancia de Edición (Levenshtein)

Algoritmo de programación dinámica que calcula el número mínimo de ediciones de un solo carácter (inserciones, eliminaciones, sustituciones) requeridas para transformar una cadena en otra. Fundamental en corrección ortográfica, alineación de secuencias de ADN y procesamiento de lenguaje natural.

#dynamic-programming#strings#levenshtein#spell-check

Complexity Analysis

Time (Average)

O(m × n)

Expected case performance

Space

O(m × n)

Memory requirements

Time (Best)

O(m × n)

Best case performance

Time (Worst)

O(m × n)

Worst case performance

📚 CLRS Reference

Introduction to AlgorithmsChapter 15Section 15.4

How it works

  • • Minimum edits to transform string1 to string2
  • • Operations: insert, delete, replace
  • • Dynamic programming approach
  • • O(m × n) time and space complexity
  • • Also known as Levenshtein distance
Step: 1 / 0
500ms
SlowFast
Keyboard Shortcuts
Space Play/Pause StepR Reset1-4 Speed

Real-time Statistics

Algorithm Performance Metrics

Progress0%
Comparisons
0
Swaps
0
Array Accesses
0
Steps
1/ 0

Algorithm Visualization

Step 1 of 0

Initialize array to begin

Default
Comparing
Swapped
Sorted

Code Execution

Currently executing
Previously executed

Implementation

Edit Distance (Levenshtein) - Algorithm Vision