https://raw.githubusercontent.com/icpc/na-ecna-archive/main/2022-2023/ecna2022-23.pdf

source 73371deec512 · match key raw.githubusercontent.com/icpc/na-ecna-archive/main/2022-2023/ecna2022-23.pdf · all sources

live
https://raw.githubusercontent.com/icpc/na-ecna-archive/main/2022-2023/ecna2022-23.pdf
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-2022 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.

2024-11-26 19:33 wayback held 73371deec512@20241126193342

wayback
snapshot nearest 2024-11-26 19:33
artifacts
problemset
contestartifactfetchedviafetched fromtypesizesha256pathlinks
ecna-2022problemset 2026-11-02 05:21waybackhttps://web.archive.org/web/20241126193342id_/https://raw.githubusercontent.com/icpc/na-e…application/octet-stream739373ba001fcff3f56294ecna/ecna-2022/problemset/20241126-wayback-5832e0be/ecna2022-23.pdfraw

2026-11-02 05:20 live held 73371deec512@20261102052024

wayback
snapshot nearest 2026-11-02 05:20
artifacts
problemset
contestartifactfetchedviafetched fromtypesizesha256pathlinks
ecna-2022problemset 2026-11-02 05:20livehttps://raw.githubusercontent.com/icpc/na-ecna-archive/main/2022-2023/ecna2022-23.pdfapplication/octet-stream739373ba001fcff3f56294ecna/ecna-2022/problemset/20261101-live-d0293024/ecna2022-23.pdfraw

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.

whenviaoutcomeevidence
2026-11-02livecontentlive: byte-identical to near-contest snapshot
2026-11-03livecontentlive: byte-identical to near-contest snapshot