https://open.kattis.com/problem-sources/2021/2022%20Southern%20California%20Regional%20ICPC

source 7e045a1ba096 · match key open.kattis.com/problem-sources/2021/2022%20southern%20california%20regional%20icpc · all sources

live

https://open.kattis.com/problem-sources/2021/2022%20Southern%20California%20Regional%20ICPC

wayback

calendar of snapshots

roles

judge page

health

live checked 2026-11-03 — mentions year 2021±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

socal-2021 judge page · Kattis — Kattis problem-sources page (export source "2021/2022 Southern California Regional ICPC", 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.