diff --git a/house-robber-ii/DaleSeo.rs b/house-robber-ii/DaleSeo.rs
new file mode 100644
index 0000000000..9966561240
--- /dev/null
+++ b/house-robber-ii/DaleSeo.rs
@@ -0,0 +1,18 @@
+// TC: O(n)
+// SC: O(1)
+impl Solution {
+    pub fn rob(nums: Vec<i32>) -> i32 {
+        let n = nums.len();
+        if n == 1 {
+            return nums[0];
+        }
+        Self::rob_line(&nums[..n - 1]).max(Self::rob_line(&nums[1..]))
+    }
+
+    fn rob_line(houses: &[i32]) -> i32 {
+        houses
+            .iter()
+            .fold((0, 0), |(prev, curr), &money| (curr, curr.max(prev + money)))
+            .1
+    }
+}