feat: add rust solution to lc problem: No.2500 (#1299)

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

Author: dierbei

solution/2500-2599/2500.Delete Greatest Value in Each Row/README.md

@@ -147,6 +147,34 @@ func deleteGreatestValue(grid [][]int) (ans int) {
 }
 ```
 
+### **Rust**
+
+```rust
+impl Solution {
+    pub fn delete_greatest_value(grid: Vec<Vec<i32>>) -> i32 {
+        let mut grid = grid;
+        for i in 0..grid.len() {
+            grid[i].sort();
+        }
+
+        let mut ans = 0;
+        for j in 0..grid[0].len() {
+            let mut mx = 0;
+
+            for i in 0..grid.len() {
+                if grid[i][j] > mx {
+                    mx = grid[i][j];
+                }
+            }
+
+            ans += mx;
+        }
+
+        ans
+    }
+}
+```
+
 ### **...**
 
 ```

solution/2500-2599/2500.Delete Greatest Value in Each Row/README_EN.md

@@ -125,6 +125,34 @@ func deleteGreatestValue(grid [][]int) (ans int) {
 }
 ```
 
+### **Rust**
+
+```rust
+impl Solution {
+    pub fn delete_greatest_value(grid: Vec<Vec<i32>>) -> i32 {
+        let mut grid = grid;
+        for i in 0..grid.len() {
+            grid[i].sort();
+        }
+
+        let mut ans = 0;
+        for j in 0..grid[0].len() {
+            let mut mx = 0;
+
+            for i in 0..grid.len() {
+                if grid[i][j] > mx {
+                    mx = grid[i][j];
+                }
+            }
+
+            ans += mx;
+        }
+
+        ans
+    }
+}
+```
+
 ### **...**
 
 ```

solution/2500-2599/2500.Delete Greatest Value in Each Row/Solution.rs

@@ -0,0 +1,23 @@
+impl Solution {
+    pub fn delete_greatest_value(grid: Vec<Vec<i32>>) -> i32 {
+        let mut grid = grid;
+        for i in 0..grid.len() {
+            grid[i].sort();
+        }
+
+        let mut ans = 0;
+        for j in 0..grid[0].len() {
+            let mut mx = 0;
+
+            for i in 0..grid.len() {
+                if grid[i][j] > mx {
+                    mx = grid[i][j];
+                }
+            }
+
+            ans += mx;
+        }
+
+        ans
+    }
+}