Choose Your Plan
IDE subscription + premium courses, flexible options for your learning needs
IDE subscription + premium courses, flexible options for your learning needs
Choose the right AI-assisted coding plan for you
Zero cost to start. Perfect for coding beginners, quickly master core IDE features and begin your coding journey.
Level up efficiently. Designed for daily learners, AI assistance keeps you in the flow and one step ahead.
Ultimate competition edge. Built for intensive training and contests, unleash maximum AI power to reach the top.
Need more credits? Top up anytime, valid for 90 days
50 credits · Great for occasional top-ups
200 credits · Best for regular usage
500 credits · Best value per credit
From beginner to competition, step by step
CSP-J introductory course, covers GESP Level 1-2, master core programming concepts and C++ basics
1-year access · Unlimited learning
CSP-J foundational course, covers GESP Level 3-4, learn fundamental algorithms and data structures
1-year access · Unlimited learning
CSP-J advanced course, covers GESP Level 5-8, in-depth study of advanced algorithms and data structures
1-year access · Unlimited learning
CSP-S/NOIP systematic course, prepare for provincial competitions with graph theory, DP and more
1-year access · Unlimited learning
L1 + L2 + L3
Includes L1-L3 courses, systematic prep for CSP-J competition, from zero to perfect score
3-year access · Full competition-prep path
L1 + L2 + L3 + L4
Includes L1-L4 all courses, from beginner to competition, one-stop C++ algorithm learning
3-year access · Full competition-prep path