diff --git a/climbing-stairs.py b/climbing-stairs.py
new file mode 100644
index 0000000..4085d89
--- /dev/null
+++ b/climbing-stairs.py
@@ -0,0 +1,13 @@
+import math
+class Solution(object):
+    def climbStairs(self, n):
+        """
+        :type n: int
+        :rtype: int
+        """
+        l, r = 1, 1
+        for i in range(n):
+            temp = l + r
+            l = r
+            r = temp
+        return l