https://open.kattis.com/problem-sources/2024%20ICPC%20East%20Central%20North%20America%20Regional

source b2d941e45e89 · match key open.kattis.com/problem-sources/2024%20icpc%20east%20central%20north%20america%20regional · all sources

live

https://open.kattis.com/problem-sources/2024%20ICPC%20East%20Central%20North%20America%20Regional

wayback

calendar of snapshots

roles

judge page

health

live checked 2026-11-03 — mentions year 2024±1 (no snapshot to compare)
live: the address still serves the contest-era content (identical or ≥75% similar to the near-contest snapshot, or mentions the contest year)

referenced by

ecna-2024 judge page · Kattis — Kattis problem-sources page (export source "2024 ICPC East Central North America Regional", 2026-11-02)

Snapshots (1)

One entry per time this address is known at: Wayback snapshots we captured, our live fetches, and times the catalogue declares (as_of) without a capture. Each capture is our stored copy, with its provenance.

Checks (2)

Every time this address was looked at and what came back. A check that found no content is a record of the attempt, not a snapshot.