Practice with AtCoder Roadmap
Step by step guide to becoming an Android developer.
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Options
1Foundations
Choose a Language (C++)
Big O Notation
Set up Environment
2Gray -> Brown (Rating < 800)
Basic Math & Strings
Practice A & B problems
3Brown -> Green (Rating 800-1200)
Core Algorithms
Practice Upsolving
4Green -> Blue (Rating 1200-1600)
Tackle D problems (ABC)
Data Structures (Union-Find, BIT)
Join ARC
5Blue -> Yellow (Rating 1600-2000)
Advanced Algorithms
Advanced Data Structures
6Yellow -> Red (Rating 2000+)
Conquer AtCoder Grand Contest
Deep Topics
Contest Analysis & Editorials