Problem Sets
First Steps
Brand new to competitive programming? Try these simple problems for a taste of what lies ahead!
NOI.PH Archive
An assortment of problems used in NOI.PH Eliminations, Finals, and other contests. Please be patient as we port over our problems to their new home!
TAMa - Tool Assisted Mathematics
TAMa was a Project-Euler-style mathematics & programming competition run by NOI.PH from 2023 to 2025.
MATH 71.1 SALT 🧂 archive
Beginner-level ICPC-style mock contests, good for 3 hours with teams of 3. Used as activities in past MATH 71.1 (Fundamentals of Computing) classes of Ateneo de Manila University. "Stopped from Appearing in the Long Test".