This repository contains a categorized list of LeetCode problems, organized by problem-solving techniques. Use this cheat sheet as a quick reference for different problem types and corresponding LeetCode problems.

I built this cheatsheet while teaching myself Python3 for various interviews and leetcoding for fun after not using Python for about a decade. This cheetsheet only contains code that I didn't know but needed to use to solve a specific coding problem.

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Jun 10, 2022 · Made a Python Cheat Sheet for Data Structures and Algorithms (useful for Leetcode). Archived post. New comments cannot be posted and votes cannot be cast. Looks …

python-leetcode Cheat Sheet by chend0316 (chend0316) via cheatography.com/124299/cs/23724/ dict d = {} res = d[key] key res = d.get(key, defaul‐ key …

Jan 22, 2025 · Learn the common Python functions and data structures you need to know for coding interviews.

A curated collection of common algorithm patterns and problem-solving templates for LeetCode and technical interviews. Each algorithm is written in Python and explained in detail using Jupyter Notebooks with clear markdown cells and code examples.

def fn (arr): ans = 0 left = 0 right = len (arr) - 1 while left < right: # TODO: logic with left and right if CONDITION: left += 1 else: right -= 1 return ans

Jul 7, 2023 · Here is a python cheat sheet that can be useful in solving data structure and algorithm problems. It covers some of the basic and intermediate operations on lists, tuples, dictionaries and sets, as well as some common algorithms and their complexities.

Mar 11, 2023 · Save shafiemukhre/ec7a4049f17c0a3ed5f5e631bcb3efc0 to your computer and use it in GitHub Desktop. #loop from i = 0 until i = 3 for i in range (3, -1, -1):