diff --git a/problems/0072.编辑距离.md b/problems/0072.编辑距离.md index 703e8913..19e7aade 100644 --- a/problems/0072.编辑距离.md +++ b/problems/0072.编辑距离.md @@ -401,6 +401,34 @@ int minDistance(char * word1, char * word2){ } ``` +Rust: + +```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 in 1..=word2.len() { + dp[0][i] = i; + } + + for (j, v) in dp.iter_mut().enumerate().skip(1) { + v[0] = j; + } + 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]; + continue; + } + dp[i + 1][j + 1] = dp[i][j + 1].min(dp[i + 1][j]).min(dp[i][j]) + 1; + } + } + + dp[word1.len()][word2.len()] as i32 + } +} +``` +