ICPC MIDATLANTIC
PACISE
CCSC MIDWEST
UVa Online Judge
UHunt - to track your UVa statistics.
Leetcode
Codeforces
Kattis
Sphere Online Judge
22-23 Club Curriculum
21-22 Club Curriculum
Books
Learn Java
Java 8 Documentation
VisualGo - for visualizing data structs and algorithms.
Top Algorithms and Data Structures for Competitive Programming
Curated list of resources
AI Coding and Programming Tools
Glossary of Coding and Programming Terms
Eclipse
IntelliJ
Visual Studio Code
Atom
Sublime Text
Mary Bauman, President of Competitive Programming Club at WCU
Brooke Martin
James Pruitt