Website dedicated to programming olympiads in Belarus

A curated list of awesome places to learn and/or practice algorithms.

💎 A curated list of awesome Competitive Programming, Algorithm and Data Structure resources

🔥LeetCode solutions in any programming language | 多种编程语言实现 LeetCode、《剑指 Offer（第 2 版）》、《程序员面试金典（第 6 版）》题解

List of Computer Science courses with video lectures.

A complete computer science study plan to become a software engineer.

Crack LeetCode, not only how, but also why.

Merkle-tree in Python

Hexagonal hierarchical geospatial indexing system

Source code for the X Recommendation Algorithm

Self-calculated rating of problems in leetcode weekly/biweekly contests.

My algorithm notes

A free collection of curated, high-quality resources to take you from Bronze to Platinum and beyond.

A Periodic Table of System Design Principles