CCC Problems
TT Math School Inc
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About this app
CCC Problems helps students prepare for the Canadian Computing Competition (CCC). * Access past problems with clean formatting * Write and test Python or Java solutions * Track your progress and improve your problem-solving skills Whether you're aiming for the Junior or Senior division, CCC Problems makes it easy to study and succeed. Copyright Notice Past CCC problems © University of Waterloo, Centre for Education in Mathematics and Computing (CEMC). Used under the CEMC’s educational use policy for non-commercial, educational purposes. This app is not affiliated with or endorsed by the University of Waterloo or CEMC.
What's new
Version 1.3.0 · May 27, 2026
Progressive 5-tier hint system for every CCC problem from 1996 to 2026 — start with topic and difficulty, then unlock a nudge, an approach, and pseudocode one tier at a time. Redesigned home screen with a featured TT Math School card and a polished dynamic-island header.