feat: add rust solution to lc problem: No.0071 (#1303)

Author: Xu

solution/0000-0099/0071.Simplify Path/README.md

@@ -156,6 +156,36 @@ public:
 };
 ```
 
+### **Rust**
+
+```rust
+impl Solution {
+    #[allow(dead_code)]
+    pub fn simplify_path(path: String) -> String {
+        let mut s: Vec<&str> = Vec::new();
+
+        // Split the path
+        let p_vec = path.split("/").collect::<Vec<&str>>();
+
+        // Traverse the path vector
+        for p in p_vec {
+            match p {
+                // Do nothing for "" or "."
+                "" | "." => continue,
+                ".." => {
+                    if !s.is_empty() {
+                        s.pop();
+                    }
+                }
+                _ => s.push(p),
+            }
+        }
+
+        "/".to_string() + &s.join("/")
+    }
+}
+```
+
 ### **Go**
 
 ```go

solution/0000-0099/0071.Simplify Path/README_EN.md

@@ -140,6 +140,36 @@ public:
 };
 ```
 
+### **Rust**
+
+```rust
+impl Solution {
+    #[allow(dead_code)]
+    pub fn simplify_path(path: String) -> String {
+        let mut s: Vec<&str> = Vec::new();
+
+        // Split the path
+        let p_vec = path.split("/").collect::<Vec<&str>>();
+
+        // Traverse the path vector
+        for p in p_vec {
+            match p {
+                // Do nothing for "" or "."
+                "" | "." => continue,
+                ".." => {
+                    if !s.is_empty() {
+                        s.pop();
+                    }
+                }
+                _ => s.push(p),
+            }
+        }
+
+        "/".to_string() + &s.join("/")
+    }
+}
+```
+
 ### **Go**
 
 ```go

solution/0000-0099/0071.Simplify Path/Solution.rs

@@ -0,0 +1,25 @@
+impl Solution {
+    #[allow(dead_code)]
+    pub fn simplify_path(path: String) -> String {
+        let mut s: Vec<&str> = Vec::new();
+
+        // Split the path
+        let p_vec = path.split("/").collect::<Vec<&str>>();
+
+        // Traverse the path vector
+        for p in p_vec {
+            match p {
+                // Do nothing for "" or "."
+                "" | "." => continue,
+                ".." => {
+                    if !s.is_empty() {
+                        s.pop();
+                    }
+                }
+                _ => s.push(p),
+            }
+        }
+
+        "/".to_string() + &s.join("/")
+    }
+}