http://www.karrels.org/Ed/ACM/ec92/index.html

source ef35c8438eea · match key karrels.org/ed/acm/ec92/index.html · all sources

live
http://www.karrels.org/Ed/ACM/ec92/index.html
wayback
calendar of snapshots
roles
problem set
health
live checked 2026-11-03 — byte-identical to near-contest snapshot
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-1992 problem set

Snapshots (2)

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.

2001-01-21 15:32 wayback held ef35c8438eea@20010121153200

wayback
snapshot nearest 2001-01-21 15:32
artifacts
problemset
contestartifactfetchedviafetched fromtypesizesha256pathlinks
ecna-1992problemset 2026-09-07 19:19waybackhttps://web.archive.org/web/20010121153200id_/http://www.karrels.org/Ed/ACM/ec92/index.ht…text/html1349800a2dbabc8c7f48ecna/ecna-1992/problemset/20010121-wayback-3bae084c/index.htmlraw

2026-10-23 16:06 live held ef35c8438eea@20261023160611

wayback
snapshot nearest 2026-10-23 16:06
artifacts
problemset
contestartifactfetchedviafetched fromtypesizesha256pathlinks
ecna-1992problemset 2026-10-23 16:06livehttp://www.karrels.org/Ed/ACM/ec92/index.htmltext/html1349800a2dbabc8c7f48ecna/ecna-1992/problemset/20261023-live-0dd3f7a5/index.htmlraw

Checks (5)

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
2026-10-21livecontentlive: HTTP 200; mentions year 1992±1
2026-10-23livecontentlive: byte-identical to near-contest snapshot
2026-11-01livecontentlive: byte-identical to near-contest snapshot
2026-11-02livecontentlive: byte-identical to near-contest snapshot
2026-11-03livecontentlive: byte-identical to near-contest snapshot