https://onlinejudge.u-aizu.ac.jp/challenges/sources/ICPC/Regional/284

source 185e58f40bc1 · match key onlinejudge.u-aizu.ac.jp/challenges/sources/icpc/regional/284 · all sources

live
https://onlinejudge.u-aizu.ac.jp/challenges/sources/ICPC/Regional/284
wayback
calendar of snapshots
roles
judge page
health
changed checked 2026-11-03 — never mentions year 2020±1 (no snapshot to compare)
changed: same place, drifted content (30–75% similar to the snapshot, never mentions the year, or a JS shell / login wall)
referenced by
japan-2020 judge page · Aizu Online Judge (AOJ) — International Collegiate Programming Contest, Asia Regional 2020, Japan (judge hunt 2026-11-03: AOJ ICPC/Regional challenge year 2020 (one Japan regional per year); 11/11 catalogue problem titles matched among 11 AOJ problems)

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.

2026-11-03 13:31 live held 185e58f40bc1@20261103133139

wayback
snapshot nearest 2026-11-03 13:31
artifacts
judge-aoj
contestartifactfetchedviafetched fromtypesizesha256pathlinks
japan-2020judge-aoj 2026-11-03 13:31livehttps://onlinejudge.u-aizu.ac.jp/challenges/sources/ICPC/Regional/284text/html20004874b3f8e1beee68japan/japan-2020/judge-aoj/20261103-live-ff511abe/page.htmlraw

Checks (1)

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.

whenviaoutcomeevidence
2026-11-03livecontentchanged: never mentions year 2020±1 (no snapshot to compare)