feat: add rust solution to lc problem: No.2446 (doocs#1363)

Signed-off-by: xiaolatiao <1628652790@qq.com>

Author: dierbei

solution/2400-2499/2446.Determine if Two Events Have Conflict/README.md

@@ -120,6 +120,16 @@ function haveConflict(event1: string[], event2: string[]): boolean {
 }
 ```
 
+### **Rust**
+
+```rust
+impl Solution {
+    pub fn have_conflict(event1: Vec<String>, event2: Vec<String>) -> bool {
+        !(event1[1] < event2[0] || event1[0] > event2[1])
+    }
+}
+```
+
 ### **...**
 
 ```

solution/2400-2499/2446.Determine if Two Events Have Conflict/README_EN.md

@@ -102,6 +102,16 @@ function haveConflict(event1: string[], event2: string[]): boolean {
 }
 ```
 
+### **Rust**
+
+```rust
+impl Solution {
+    pub fn have_conflict(event1: Vec<String>, event2: Vec<String>) -> bool {
+        !(event1[1] < event2[0] || event1[0] > event2[1])
+    }
+}
+```
+
 ### **...**
 
 ```

solution/2400-2499/2446.Determine if Two Events Have Conflict/Solution.rs

@@ -0,0 +1,5 @@
+impl Solution {
+    pub fn have_conflict(event1: Vec<String>, event2: Vec<String>) -> bool {
+        !(event1[1] < event2[0] || event1[0] > event2[1])
+    }
+}