From d38a174ec2830357cb769c9035deff2a693b3d11 Mon Sep 17 00:00:00 2001
From: jackfiled <xcrenchangjun@outlook.com>
Date: Sat, 14 Sep 2024 11:46:11 +0800
Subject: [PATCH] 20240914 finished.

---
 src/problem/mod.rs                            |  3 +-
 .../p2390_removing_stars_from_a_string.rs     | 41 +++++++++++++++++++
 2 files changed, 43 insertions(+), 1 deletion(-)
 create mode 100644 src/problem/p2390_removing_stars_from_a_string.rs

diff --git a/src/problem/mod.rs b/src/problem/mod.rs
index 31efaf0..0008c50 100644
--- a/src/problem/mod.rs
+++ b/src/problem/mod.rs
@@ -234,4 +234,5 @@ mod p2181_merge_nodes_in_between_zeros;
 mod p2552_count_increasing_quadruplets;
 mod p2555_maximize_win_from_two_segments;
 mod p2576_find_the_maximum_number_of_marked_indices;
-mod p2398_maximum_number_of_robots_within_budget;
\ No newline at end of file
+mod p2398_maximum_number_of_robots_within_budget;
+mod p2390_removing_stars_from_a_string;
\ No newline at end of file
diff --git a/src/problem/p2390_removing_stars_from_a_string.rs b/src/problem/p2390_removing_stars_from_a_string.rs
new file mode 100644
index 0000000..1a87335
--- /dev/null
+++ b/src/problem/p2390_removing_stars_from_a_string.rs
@@ -0,0 +1,41 @@
+/**
+ * [2390] Removing Stars From a String
+ */
+pub struct Solution {}
+
+
+// submission codes start here
+
+impl Solution {
+    pub fn remove_stars(s: String) -> String {
+        let s : Vec<char> = s.chars().collect();
+        
+        let mut result = Vec::with_capacity(s.len());
+        
+        for i in s {
+            match i { 
+                '*' => {
+                result.pop(); 
+                }
+                _ => {
+                    result.push(i);
+                }
+            }
+        }
+        
+        result.iter().collect()
+    }
+}
+
+// submission codes end
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_2390() {
+        assert_eq!("lecoe".to_owned(), Solution::remove_stars("leet**cod*e".to_owned()));
+        assert_eq!("".to_owned(), Solution::remove_stars("erase*****".to_owned()));
+    }
+}