Implement ML algorithms from scratch in Python and answer the conceptual questions that trip up candidates. Covers logistic regression, K-means, ROC-AUC, cross-validation, feature engineering, ...

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総当たり：一番簡単な解法 一番定番っぽい二重ループをつかうもの ...

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.

Getting ready for coding interviews can feel like a big task, and figuring out the best way to tackle LeetCode is a common question. Many people find that using Python for their LeetCode solutions ...

Недавно увидел на просторах телеграмма заметку о том как решать алгоритмические задачи на деревья. Вспомнил, что в свое время у меня тоже были некоторые наработки, при этом они отличаются ...

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 ...

本内容遵循CC 4.0 BY-SA版权协议 本文介绍了如何从简单的暴力解法优化为使用哈希表在LeetCode问题中寻找两个数之和等于目标值的解，通过实例演示和逐步优化，展示了编程中的算法设计思路和数据结构应用。 前言 计算机科学作为一门实践性极强的学科,代码 ...