https://qoj.ac/contest/2581
source 33eb100b17fd · match key qoj.ac/contest/2581 · all sources
- live
- https://qoj.ac/contest/2581
- 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
- nanjing-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 15:35 live held 33eb100b17fd@20261102153555
- wayback
- snapshot nearest 2026-11-02 15:35
- artifacts
- problemset
| contest | artifact | fetched | via | fetched from | type | size | sha256 | path | links |
|---|---|---|---|---|---|---|---|---|---|
| nanjing-2025 | problemset | 2026-11-02 15:35 | live | https://qoj.ac/login | text/html | 12910 | 07e011bb4fd66c93 | nanjing/nanjing-2025/problemset/20261102-live-5a884aa3/page.html | raw |
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.
| when | via | outcome | evidence |
|---|---|---|---|
| 2026-11-02 | live | content | live: mentions year 2025±1 (no snapshot to compare) |
| 2026-11-03 | live | content | live: mentions year 2025±1 (no snapshot to compare) |