https://open.kattis.com/problem-sources/2025%20ICPC%20North%20America%20Qualifier

source 6dd115b5da61 · match key open.kattis.com/problem-sources/2025%20icpc%20north%20america%20qualifier · all sources

live

https://open.kattis.com/problem-sources/2025%20ICPC%20North%20America%20Qualifier

wayback

calendar of snapshots

roles

judge page

health

live checked 2026-11-03 — mentions year 2025±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

naq-2025 judge page · Kattis — Kattis problem-sources page (export source "2025 ICPC North America Qualifier", 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.