diff --git a/missing-number/tedkimdev.rs b/missing-number/tedkimdev.rs
new file mode 100644
index 0000000000..a9193c27f4
--- /dev/null
+++ b/missing-number/tedkimdev.rs
@@ -0,0 +1,12 @@
+// TC: O(n)
+// SC: O(1)
+impl Solution {
+    pub fn missing_number(nums: Vec<i32>) -> i32 {
+        let n = nums.len() as i32;
+        let mut xor_result = n;
+        for i in 0..nums.len() {
+            xor_result ^= i as i32 ^ nums[i];
+        }
+        xor_result
+    }
+}