climing stairs added

Author: shushrutsharma

14. Questions/leetcode 70 - climbing stairs.py

@@ -0,0 +1,20 @@
+"""
+
+You are climbing a staircase. It takes n steps to reach the top.
+
+Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb to the top?
+
+Question: https://leetcode.com/problems/climbing-stairs/
+
+"""
+
+class Solution:
+    def climbStairs(self, n: int) -> int:
+        one, two = 1,1
+        
+        for i in range (n-1):
+            temp = one
+            one = one +two
+            two = temp
+            
+        return one