https://nerc.itmo.ru/archive/2021/northern/problems.pdf

source d33eab3abdec · match key nerc.itmo.ru/archive/2021/northern/problems.pdf · all sources

live
https://nerc.itmo.ru/archive/2021/northern/problems.pdf
wayback
calendar of snapshots
roles
problem set
health
dead checked 2026-11-03 — HTTP 404
dead: the live fetch failed (connection error, 404, over size cap) — use wayback/archived
referenced by
north-russia-2021 problem set as of 2022-01-21 01:02

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.

2022-01-21 01:02 wayback held d33eab3abdec@20220121010233

wayback
snapshot nearest 2022-01-21 01:02
artifacts
problemset
referenced by
north-russia-2021 problem set
contestartifactfetchedviafetched fromtypesizesha256pathlinks
north-russia-2021problemset 2026-11-02 15:35waybackhttps://web.archive.org/web/20220121010233id_/https://nerc.itmo.ru/archive/2021/northern/…application/pdf1029478e4a8efcc170bcc7north-russia/north-russia-2021/problemset/20220121-wayback-928d8fd0/problems.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
2026-11-02liveabsentdead: HTTP 404
2026-11-03liveabsentdead: HTTP 404