Solve 944. Delete Columns to Make Sorted

rust/944_delete_columns_to_make_sorted.rs

@@ -0,0 +1,22 @@
+impl Solution {
+    pub fn min_deletion_size(strs: Vec<String>) -> i32 {
+        let string_length = strs[0].len();
+        let num_strs = strs.len();
+        let mut count = 0;
+
+        for i in 0..string_length {
+            let mut current = '\0';
+            for j in 0..num_strs {
+                let c = strs[j].chars().nth(i).unwrap();
+                if c < current {
+                    count += 1;
+                    break;
+                } else {
+                    current = c;
+                }
+            }
+        }
+
+        count
+    }
+}