lc072

package
v0.0.0-...-b071cee Latest Latest
Warning

This package is not in the latest version of its module.

Go to latest
Published: Aug 9, 2023 License: GPL-3.0 Imports: 0 Imported by: 0

README

72.编辑距离

1. 题目描述

给你两个单词 word1word2请返回将 word1 转换成 word2 所使用的最少操作数

你可以对一个单词进行如下三种操作:

  • 插入一个字符
  • 删除一个字符
  • 替换一个字符

示例 1:


输入:word1 = "horse", word2 = "ros"
输出:3
解释:
horse -> rorse (将 'h' 替换为 'r')
rorse -> rose (删除 'r')
rose -> ros (删除 'e')

示例 2:


输入:word1 = "intention", word2 = "execution"
输出:5
解释:
intention -> inention (删除 't')
inention -> enention (将 'i' 替换为 'e')
enention -> exention (将 'n' 替换为 'x')
exention -> exection (将 'n' 替换为 'c')
exection -> execution (插入 'u')

提示:

  • 0 <= word1.length, word2.length <= 500
  • word1word2 由小写英文字母组成

标签 字符串 动态规划

2. 解题

Documentation

The Go Gopher

There is no documentation for this package.

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
y or Y : Canonical URL