https://onlinejudge.org/contests/286-31a1dc35/

source 97c676040604 · match key onlinejudge.org/contests/286-31a1dc35 · all sources

live
https://onlinejudge.org/contests/286-31a1dc35/
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
shanghai-2011 problem set as of 2025-10-17 08:19

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.

2025-10-17 08:19 wayback held 97c676040604@20251017081930

wayback
snapshot nearest 2025-10-17 08:19
artifacts
problemset
referenced by
shanghai-2011 problem set
contestartifactfetchedviafetched fromtypesizesha256pathlinks
shanghai-2011problemset 2026-11-02 15:36waybackhttps://web.archive.org/web/20251017081930id_/https://onlinejudge.org/contests/286-31a1dc…text/html43691a4132cc7db805bfshanghai/shanghai-2011/problemset/20251017-wayback-b38fc851/page.htmlraw

2026-11-02 15:35 live held 97c676040604@20261102153538

wayback
snapshot nearest 2026-11-02 15:35
artifacts
problemset
contestartifactfetchedviafetched fromtypesizesha256pathlinks
shanghai-2011problemset 2026-11-02 15:35livehttps://onlinejudge.org/contests/286-31a1dc35/text/html43691a4132cc7db805bfshanghai/shanghai-2011/problemset/20261102-live-6067c9ca/page.htmlraw

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