vishwajeet7381/cp-journey

This repo contain resources and problems link related to data structures, algorithms, and math, mostly for competitive programming.

Competitive Programming Journey

Resources

Textual

• USACO Guide
• Codeforces Catalog

Video

• Pavel Mavrin's Algorithms and Data Structures course playlist on Youtube

Online Judges

Host contests

• Codeforces
• Atcoder
• Codechef
• DMOJ
• TLX
• Newton School
• Kattis
• Leetcode

Doesn't host contests

• CSES
• Timus
• Project Euler

Problem Archives

• CSES problem set
• Atcoder archived contest problems
• Codeforces archived contest problems
• Codechef archived contest problems
• DMOJ archived contest problems
• TLX archived contest problems
• Timus problem set
• Kattis problems
• Project Euler problem archives

Readings and Suggestions

How do I start competitive programming?

• Maybe by giving one contest on any of the platform listed above!

How do I practice?

• Codeforces blog by Radewoosh titled "My opinion on how to practice competitive programming"
• Codeforces blog by Um_nik titled "How to practice Competitive Programming [Um_nik version]"
• Codeforces blog by Geothermal titled "Thoughts on Reaching Cyan?"
• Codeforces blog by -is-this-fft- titled "Self-deception: maybe why you're still grey after practicing every day"

How do I know about upcoming contests in one place?

• Join the discord server, Errichto Server Official and get the Contestant server role.
• Check the clist.by website.

How do I resolve my doubts and (virtually) meet like-minded people?

• You can join several online CP communities; links are below (in no particular order).
  • Discord servers
    • Errichto Server Official
    • USACO (Unofficial)
    • DMOJ Hub
    • Priyansh31dec Server
    • Um_nik World
    • not ded server
  • Telegram groups/channels
    • GreedyPi-Discuss
  • WhatsApp groups

I'm still working on this list, so it's not the end.