adding algo

Author: ivanpenaloza

src/my_project/interviews/top_150_questions_round_22/ex_132_climbing_stairs.py

@@ -0,0 +1,9 @@
+class Solution:
+    def climbStairs(self, n: int) -> int:
+
+        a, b = 1, 1 
+
+        for i in range(n):
+            a, b = b, a + b 
+
+        return a

src/my_project/interviews_typescript/top_150_questions_round_1/ex_132_climbing_stairs.ts

@@ -0,0 +1,12 @@
+function climbStairs(n: number): number {
+    let a = 1;
+    let b = 1;
+
+    for (let i = 0; i < n; i++) {
+        const temp = b;
+        b = a + b;
+        a = temp;
+    }
+
+    return a;
+}

tests/test_150_questions_round_22/test_132_climbing_stairs_round_22.py

@@ -0,0 +1,11 @@
+import unittest
+from src.my_project.interviews.top_150_questions_round_22\
+.ex_132_climbing_stairs import Solution
+
+class ClimbingStairsTestCase(unittest.TestCase):
+
+    def test_climbing_stairs(self):
+        solution = Solution()
+        output = solution.climbStairs(n=3)
+        target = 3
+        self.assertEqual(output, target)