http://nerc.itmo.ru/archive/2012/northern/problems.pdf

source 2dbd09265d9a · match key nerc.itmo.ru/archive/2012/northern/problems.pdf · all sources

live
http://nerc.itmo.ru/archive/2012/northern/problems.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
north-russia-2012 problem set as of 2021-12-06 23:52
uzbekistan-2012 problem set as of 2021-12-06 23:52

Snapshots (3)

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.

2021-12-06 23:52 wayback held 2dbd09265d9a@20211206235236

wayback
snapshot nearest 2021-12-06 23:52
artifacts
problemset
referenced by
north-russia-2012 problem set · uzbekistan-2012 problem set
consistency
all captures hash identically — the same content was fetched each time
contestartifactfetchedviafetched fromtypesizesha256pathlinks
north-russia-2012problemset 2026-11-02 15:35waybackhttps://web.archive.org/web/20211206235236id_/http://nerc.itmo.ru/archive/2012/northern/p…application/pdf125706e861c9a7288ce2f0north-russia/north-russia-2012/problemset/20211206-wayback-e70de32e/problems.pdfraw
uzbekistan-2012problemset 2026-11-02 15:37waybackhttps://web.archive.org/web/20211206235236id_/https://nerc.itmo.ru/archive/2012/northern/…application/pdf125706e861c9a7288ce2f0uzbekistan/uzbekistan-2012/problemset/20211206-wayback-e019af3c/problems.pdfraw

2026-11-02 15:35 live held 2dbd09265d9a@20261102153520

wayback
snapshot nearest 2026-11-02 15:35
artifacts
problemset
contestartifactfetchedviafetched fromtypesizesha256pathlinks
north-russia-2012problemset 2026-11-02 15:35livehttp://nerc.itmo.ru/archive/2012/northern/problems.pdfapplication/pdf125706e861c9a7288ce2f0north-russia/north-russia-2012/problemset/20261102-live-aa856aae/problems.pdfraw

2026-11-02 15:37 live held 2dbd09265d9a@20261102153719

wayback
snapshot nearest 2026-11-02 15:37
artifacts
problemset
contestartifactfetchedviafetched fromtypesizesha256pathlinks
uzbekistan-2012problemset 2026-11-02 15:37livehttps://nerc.itmo.ru/archive/2012/northern/problems.pdfapplication/pdf125706e861c9a7288ce2f0uzbekistan/uzbekistan-2012/problemset/20261102-live-3744dca8/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
2026-11-02livecontentlive: byte-identical to near-contest snapshot
2026-11-03livecontentlive: byte-identical to near-contest snapshot