https://icpcvn.github.io/2021/national/problems.pdf

source 02a95e6de74a · match key icpcvn.github.io/2021/national/problems.pdf · all sources

live
https://icpcvn.github.io/2021/national/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
vietnam-national-2021 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.

2024-01-01 08:19 wayback held 02a95e6de74a@20240101081926

wayback
snapshot nearest 2024-01-01 08:19
artifacts
problemset
contestartifactfetchedviafetched fromtypesizesha256pathlinks
vietnam-national-2021problemset 2026-10-23 20:23waybackhttps://web.archive.org/web/20240101081926id_/https://icpcvn.github.io/2021/national/prob…application/pdf1494238c6ef0b0916480771vietnam-national/vietnam-national-2021/problemset/20240101-wayback-c7a001be/problems.pdfraw

2026-10-23 20:23 live held 02a95e6de74a@20261023202350

wayback
snapshot nearest 2026-10-23 20:23
artifacts
problemset
contestartifactfetchedviafetched fromtypesizesha256pathlinks
vietnam-national-2021problemset 2026-10-23 20:23livehttps://icpcvn.github.io/2021/national/problems.pdfapplication/pdf1494238c6ef0b0916480771vietnam-national/vietnam-national-2021/problemset/20261023-live-43205c89/problems.pdfraw

Checks (4)

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
2026-10-23livecontentlive: 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