Welcome to Kattis at Purdue University

Welcome to the Kattis System! We would appreciate if you report any issues you find to contact@kattis.com.

Current courses

Recent courses

Course Offering(s)
Competitive Programming I – CS211-CP1 2025-Spring   (Ended 2025-05-13)
2024-Fall   (Ended 2024-12-16)
NAQ-2024 2024-NAQ   (Ended 2024-10-17)