Kattis

Problems
Contests
Challenge
Ranklists
Jobs
Languages
Info
Help

Search

Kattis is planning maintenance. Start: 2025-12-27 15:00:00+01 (in 05:22:00), ETA: 2025-12-27 22:00:00+01 (in 12:22:00)

Problems/ Problem authors/ Problems by Dan Guernsey

Log in

Problems by Dan Guernsey

Difficulty

Order

Problem Type

Objective

	Add	Remove

Name	Fastest	Shortest	Authors	Full Solves	Ratio	Difficulty	Languages
2-Dimensional Indexing	0.02	978	36	24	67%	8.1Hard	en

Contact System Status Terms of Service Privacy Policy