Update 0392.判断子序列.md about rust

problems/0392.判断子序列.md

@@ -258,9 +258,25 @@ func isSubsequence(s string, t string) bool {
 }
 ```
 
+Rust：
 
-
-
+```rust
+impl Solution {
+    pub fn is_subsequence(s: String, t: String) -> bool {
+        let mut dp = vec![vec![0; t.len() + 1]; s.len() + 1];
+        for (i, char_s) in s.chars().enumerate() {
+            for (j, char_t) in t.chars().enumerate() {
+                if char_s == char_t {
+                    dp[i + 1][j + 1] = dp[i][j] + 1;
+                    continue;
+                }
+                dp[i + 1][j + 1] = dp[i + 1][j]
+            }
+        }
+        dp[s.len()][t.len()] == s.len()
+    }
+}
+```
 
 <p align="center">
 <a href="https://programmercarl.com/other/kstar.html" target="_blank">