diff --git a/src/problem/mod.rs b/src/problem/mod.rs
index 40881ba..a58772f 100644
--- a/src/problem/mod.rs
+++ b/src/problem/mod.rs
@@ -414,3 +414,5 @@ mod p731_my_calendar_ii;
 mod p732_my_calendar_iii;
 
 mod p2241_design_an_atm_machine;
+
+mod p2274_maximum_consecutive_floors_without_special_floors;
diff --git a/src/problem/p2274_maximum_consecutive_floors_without_special_floors.rs b/src/problem/p2274_maximum_consecutive_floors_without_special_floors.rs
new file mode 100644
index 0000000..4e197fa
--- /dev/null
+++ b/src/problem/p2274_maximum_consecutive_floors_without_special_floors.rs
@@ -0,0 +1,34 @@
+/**
+ * [2274] Maximum Consecutive Floors Without Special Floors
+ */
+pub struct Solution {}
+
+// submission codes start here
+
+impl Solution {
+    pub fn max_consecutive(bottom: i32, top: i32, mut special: Vec<i32>) -> i32 {
+        special.sort_unstable();
+
+        let mut result = special.first().unwrap() - bottom;
+        result = result.max(top - special.last().unwrap());
+
+        for i in 0..special.len() - 1 {
+            result = result.max(special[i + 1] - special[i] - 1);
+        }
+
+        result
+    }
+}
+
+// submission codes end
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_2274() {
+        assert_eq!(3, Solution::max_consecutive(2, 9, vec![4, 6]));
+        assert_eq!(0, Solution::max_consecutive(6, 8, vec![7, 6, 8]));
+    }
+}