http://nerc.itmo.ru/archive/2011/northern/problems.pdf

source d4d9b85e1c40 · match key nerc.itmo.ru/archive/2011/northern/problems.pdf · all sources

live
http://nerc.itmo.ru/archive/2011/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-2011 problem set as of 2021-12-07 00:49
uzbekistan-2011 problem set as of 2021-12-07 00:49

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.

2021-12-07 00:49 wayback held d4d9b85e1c40@20211207004937

wayback
snapshot nearest 2021-12-07 00:49
artifacts
problemset
referenced by
north-russia-2011 problem set · uzbekistan-2011 problem set
consistency
all captures hash identically — the same content was fetched each time
contestartifactfetchedviafetched fromtypesizesha256pathlinks
north-russia-2011problemset 2026-11-02 15:35waybackhttps://web.archive.org/web/20211207004937id_/http://nerc.itmo.ru/archive/2011/northern/p…application/pdf9060044ba52778b94c0adnorth-russia/north-russia-2011/problemset/20211207-wayback-75b44f08/problems.pdfraw
uzbekistan-2011problemset 2026-11-02 15:37waybackhttps://web.archive.org/web/20211207004937id_/https://nerc.itmo.ru/archive/2011/northern/…application/pdf9060044ba52778b94c0aduzbekistan/uzbekistan-2011/problemset/20211207-wayback-a86deba5/problems.pdfraw

2026-11-02 15:35 live held d4d9b85e1c40@20261102153518

wayback
snapshot nearest 2026-11-02 15:35
artifacts
problemset
contestartifactfetchedviafetched fromtypesizesha256pathlinks
north-russia-2011problemset 2026-11-02 15:35livehttp://nerc.itmo.ru/archive/2011/northern/problems.pdfapplication/pdf9060044ba52778b94c0adnorth-russia/north-russia-2011/problemset/20261102-live-a868d40b/problems.pdfraw

2026-11-02 15:37 live held d4d9b85e1c40@20261102153718

wayback
snapshot nearest 2026-11-02 15:37
artifacts
problemset
contestartifactfetchedviafetched fromtypesizesha256pathlinks
uzbekistan-2011problemset 2026-11-02 15:37livehttps://nerc.itmo.ru/archive/2011/northern/problems.pdfapplication/pdf9060044ba52778b94c0aduzbekistan/uzbekistan-2011/problemset/20261102-live-163519ac/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