update ci file

Author: lilyhe123

.github/workflows/python-ci.yml

@@ -0,0 +1,31 @@
+name: Python CI/CD Pipeline
+
+on:
+  push:
+    branches:
+      - main # Trigger on push to 'main' branch (change this if using a different branch)
+  pull_request:
+    branches:
+      - main # Trigger on PR to 'main' branch
+
+jobs:
+  test:
+    runs-on: ubuntu-latest # This runs the job on the latest Ubuntu
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: "3.12" # Specify the Python version
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements.txt  # Install your project's dependencies
+
+      - name: Run tests
+        run: |
+          pytest  # Run your tests using pytest

test_daily.py

@@ -7,36 +7,10 @@
 import numpy as np
 import heapq
 
-# uncomments the following line to debug stack overflow error
+# uncomments the following line when need to debug stack overflow error
 # sys.setrecursionlimit(10)
 
-# Solving some coding challenges from time to time. It's a good way to keep my coding brain and arms sharp and keep practice my problem-solving skills.
-
-
 # 1 - 365
-'''
-Programming isn't just about creating software; it's a cognitive workout that reshapes how our brains process information, solve problems, and even perceive the world around us. As both a programmer and a technology enthusiast, I've witnessed firsthand how coding has transformed my thinking patterns and problem-solving approaches. In this article, we'll explore the fascinating ways programming influences our cognitive abilities and potentially rewires our brains.
-
-Problem-Solving and Logical Reasoning: Building Mental Muscles
-Programming is essentially an extended exercise in problem-solving. When developers face a complex task, they instinctively break it down into smaller, manageable components — a process known as decomposition. This systematic approach to problem-solving becomes second nature, extending beyond coding to influence how programmers tackle challenges in their daily lives.
-
-Knowledge Base
-
-set operations
-union 并集, intersaction 交集, complement 补集, difference 差集
-
-subarray: brute-force time O(n^3), if sliding-window can be applied, time O(n)
-subsequence/subset: brute-force time O(2^n), 
-  if can use DP, to calculate every element in dp, visit all its previous elements in dp, time O(n^2)
-
-
-Graph Algorithm
-single-source shortest path problem(for weighted dircted graph)
--  Bellman–Ford algorithm
--  Dijkstra's algorithm 
-'''
-
-
 '''
 !! question 1
 Given a list of numbers and a number k, return whether any two numbers from the list add up to k.