data-science-interview-prep-14-days/ ├── README.md ├── solutions/ │ ├── day01_two_sum.py │ ├── day02_reverse_integer.py ...

Class Solution: Ignore this. This is where we do the solution to the problem, and it does not do anything def titleToNumber(self, columnTitle: str) -> int: This is also not that Important: We are ...

"The questions in this article are drawn from our research of publicly available interview prep platforms and community discussions, including DataLemur, InterviewQuery, LeetCode, and forums such as r ...

久しぶりのPythonで解法は浮かんだものの出来なかった。今回は総当たり法（時間計算量O×O）とハッシュテーブル（時間計算量O）とワンパスハッシュテーブル（一番軽い）を学べた。 ① ...

Getting good at LeetCode Java can feel like a puzzle sometimes, right? You see all these problems, and you’re not sure where to even start. This guide is here to break down the common approaches and ...

So, you’re looking to get better at coding with Python, and maybe you’ve heard about LeetCode. It’s a pretty popular place to practice coding problems, especially if you’re aiming for tech jobs.

Усложняем задачу. Обходим дерево в 2 указателя. Спустя время мне попадается задача 653. Two Sum IV - Input is a BST. Смысл задачи - вернуть 2 числа хранящихся в дереве сумма которых равна заданному ...

If you're a CS student, chances are you've dreamt at some point of getting a chance to work with the FAANG/MAANG — Meta, Amazon, Apple, Netflix, or Google. I know preparing for these internships in 3 ...

Neetcode's website and YouTube channel provide detailed explanations of different patterns for solving LeetCode problems. "Patterns for Solving LeetCode Problems" by Clement Mihailescu (2021) In this ...

I know the word ‘Python’ is probably the most overused word in the context of data science. To some degree, there’s a reason for that. But, in this article, I want to focus on SQL, which often gets ...