From d6bf0c52cae3da2f9842ba2a30be15099cd53280 Mon Sep 17 00:00:00 2001 From: fwqaaq Date: Sun, 23 Jul 2023 20:00:17 +0800 Subject: [PATCH] =?UTF-8?q?Update=200583.=E4=B8=A4=E4=B8=AA=E5=AD=97?= =?UTF-8?q?=E7=AC=A6=E4=B8=B2=E7=9A=84=E5=88=A0=E9=99=A4=E6=93=8D=E4=BD=9C?= =?UTF-8?q?.md?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../0583.两个字符串的删除操作.md | 20 +++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/problems/0583.两个字符串的删除操作.md b/problems/0583.两个字符串的删除操作.md index 45e62f7d..8b5ded3b 100644 --- a/problems/0583.两个字符串的删除操作.md +++ b/problems/0583.两个字符串的删除操作.md @@ -394,6 +394,26 @@ impl Solution { } ``` +> 版本 2 + +```rust +impl Solution { + pub fn min_distance(word1: String, word2: String) -> i32 { + let mut dp = vec![vec![0; word2.len() + 1]; word1.len() + 1]; + for (i, char1) in word1.chars().enumerate() { + for (j, char2) in word2.chars().enumerate() { + if char1 == char2 { + dp[i + 1][j + 1] = dp[i][j] + 1; + continue; + } + dp[i + 1][j + 1] = dp[i][j + 1].max(dp[i + 1][j]); + } + } + (word1.len() + word2.len() - 2 * dp[word1.len()][word2.len()]) as i32 + } +} +``` +