Merge pull request #401 from yang170/patch-7

Update 0583.两个字符串的删除操作.md
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程序员Carl
2021-06-15 12:37:36 +08:00
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@ -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