From d3ea70de8c03dc523daba162ea12a487435af189 Mon Sep 17 00:00:00 2001 From: ivan Date: Fri, 24 Oct 2025 03:51:44 -0600 Subject: [PATCH] adding algo --- .../top_150_questions_round_20/climbing_stairs.py | 12 ++++++++++++ .../test_climbing_stairs_round_20.py | 11 +++++++++++ 2 files changed, 23 insertions(+) create mode 100644 src/my_project/interviews/top_150_questions_round_20/climbing_stairs.py create mode 100644 tests/test_150_questions_round_20/test_climbing_stairs_round_20.py diff --git a/src/my_project/interviews/top_150_questions_round_20/climbing_stairs.py b/src/my_project/interviews/top_150_questions_round_20/climbing_stairs.py new file mode 100644 index 00000000..f0ae447a --- /dev/null +++ b/src/my_project/interviews/top_150_questions_round_20/climbing_stairs.py @@ -0,0 +1,12 @@ +from typing import List, Union, Collection, Mapping, Optional +from abc import ABC, abstractmethod + +class Solution: + def climbStairs(self, n: int) -> int: + + a, b = 1, 1 + + for i in range(n): + a, b = b, a + b + + return a \ No newline at end of file diff --git a/tests/test_150_questions_round_20/test_climbing_stairs_round_20.py b/tests/test_150_questions_round_20/test_climbing_stairs_round_20.py new file mode 100644 index 00000000..6db5dcc3 --- /dev/null +++ b/tests/test_150_questions_round_20/test_climbing_stairs_round_20.py @@ -0,0 +1,11 @@ +import unittest +from src.my_project.interviews.top_150_questions_round_20\ +.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) \ No newline at end of file