http://www.karrels.org/Ed/ACM/ec93/index.html

source 8ff2d42ce379 · match key karrels.org/ed/acm/ec93/index.html · all sources

live
http://www.karrels.org/Ed/ACM/ec93/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-1993 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.

2000-01-22 08:43 wayback held 8ff2d42ce379@20000122084317

wayback
snapshot nearest 2000-01-22 08:43
artifacts
problemset
contestartifactfetchedviafetched fromtypesizesha256pathlinks
ecna-1993problemset 2026-09-07 19:19waybackhttps://web.archive.org/web/20000122084317id_/http://www.karrels.org/Ed/ACM/ec93/index.ht…text/html1208f1e3ba62c5ff5643ecna/ecna-1993/problemset/20000122-wayback-283602ae/index.htmlraw

2026-10-23 16:06 live held 8ff2d42ce379@20261023160613

wayback
snapshot nearest 2026-10-23 16:06
artifacts
problemset
contestartifactfetchedviafetched fromtypesizesha256pathlinks
ecna-1993problemset 2026-10-23 16:06livehttp://www.karrels.org/Ed/ACM/ec93/index.htmltext/html1208f1e3ba62c5ff5643ecna/ecna-1993/problemset/20261023-live-37b71b56/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 1993±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