https://qoj.ac/contest/3169

source b2c411bc2ee2 · match key qoj.ac/contest/3169 · all sources

live
https://qoj.ac/contest/3169
wayback
calendar of snapshots
roles
problem set
health
live checked 2026-11-03 — mentions year 2025±1 (no snapshot to compare)
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
hong-kong-2025 problem set

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.

2026-11-02 15:32 live held b2c411bc2ee2@20261102153240

wayback
snapshot nearest 2026-11-02 15:32
artifacts
problemset
contestartifactfetchedviafetched fromtypesizesha256pathlinks
hong-kong-2025problemset 2026-11-02 15:32livehttps://qoj.ac/logintext/html129101d4c3e92a302218dhong-kong/hong-kong-2025/problemset/20261102-live-86c5c831/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: mentions year 2025±1 (no snapshot to compare)
2026-11-03livecontentlive: mentions year 2025±1 (no snapshot to compare)