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 0b32d129..ee1fbc5f 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 @@ -104,6 +104,28 @@ public: Java: +```java +class Solution { + public int minDistance(String word1, String word2) { + int[][] dp = new int[word1.length() + 1][word2.length() + 1]; + for (int i = 0; i < word1.length() + 1; i++) dp[i][0] = i; + for (int j = 0; j < word2.length() + 1; j++) dp[0][j] = j; + + for (int i = 1; i < word1.length() + 1; i++) { + for (int j = 1; j < word2.length() + 1; j++) { + if (word1.charAt(i - 1) == word2.charAt(j - 1)) { + dp[i][j] = dp[i - 1][j - 1]; + }else{ + dp[i][j] = Math.min(dp[i - 1][j - 1] + 2, + Math.min(dp[i - 1][j] + 1, dp[i][j - 1] + 1)); + } + } + } + + return dp[word1.length()][word2.length()]; + } +} +``` Python: