feat: add rust solution to lc problem: No.2644 (doocs#1119)

Author: dierbei

solution/2600-2699/2644.Find the Maximum Divisibility Score/README.md

@@ -186,6 +186,34 @@ function maxDivScore(nums: number[], divisors: number[]): number {
 }
 ```
 
+### **Rust**
+
+```rust
+impl Solution {
+    pub fn max_div_score(nums: Vec<i32>, divisors: Vec<i32>) -> i32 {
+        let mut ans = divisors[0];
+        let mut mx = 0;
+
+        for &div in &divisors {
+            let mut cnt = 0;
+
+            for &n in &nums {
+                if n % div == 0 {
+                    cnt += 1;
+                }
+            }
+
+            if cnt > mx || (cnt >= mx && div < ans) {
+                mx = cnt;
+                ans = div;
+            }
+        }
+
+        ans
+    }
+}
+```
+
 ### **...**
 
 ```

solution/2600-2699/2644.Find the Maximum Divisibility Score/README_EN.md

@@ -165,6 +165,34 @@ function maxDivScore(nums: number[], divisors: number[]): number {
 }
 ```
 
+### **Rust**
+
+```rust
+impl Solution {
+    pub fn max_div_score(nums: Vec<i32>, divisors: Vec<i32>) -> i32 {
+        let mut ans = divisors[0];
+        let mut mx = 0;
+
+        for &div in &divisors {
+            let mut cnt = 0;
+
+            for &n in &nums {
+                if n % div == 0 {
+                    cnt += 1;
+                }
+            }
+
+            if cnt > mx || (cnt >= mx && div < ans) {
+                mx = cnt;
+                ans = div;
+            }
+        }
+
+        ans
+    }
+}
+```
+
 ### **...**
 
 ```

solution/2600-2699/2644.Find the Maximum Divisibility Score/Solution.rs

@@ -0,0 +1,23 @@
+impl Solution {
+    pub fn max_div_score(nums: Vec<i32>, divisors: Vec<i32>) -> i32 {
+        let mut ans = divisors[0];
+        let mut mx = 0;
+
+        for &div in &divisors {
+            let mut cnt = 0;
+
+            for &n in &nums {
+                if n % div == 0 {
+                    cnt += 1;
+                }
+            }
+
+            if cnt > mx || (cnt >= mx && div < ans) {
+                mx = cnt;
+                ans = div;
+            }
+        }
+
+        ans
+    }
+}