https://qoj.ac/contest/2112
source 9e5f1d24c387 · match key qoj.ac/contest/2112 · all sources
- live
- https://qoj.ac/contest/2112
- wayback
- calendar of snapshots
- roles
- problem set
- health
- changed checked 2026-11-03 — never mentions year 2017±1 (no snapshot to compare)
changed: same place, drifted content (30–75% similar to the snapshot, never mentions the year, or a JS shell / login wall) - referenced by
- xian-2017 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 15:54 live held 9e5f1d24c387@20261102155426
- wayback
- snapshot nearest 2026-11-02 15:54
- artifacts
- problemset
| contest | artifact | fetched | via | fetched from | type | size | sha256 | path | links |
|---|---|---|---|---|---|---|---|---|---|
| xian-2017 | problemset | 2026-11-02 15:54 | live | https://qoj.ac/login | text/html | 12910 | 50cc94aefce5ee92 | xian/xian-2017/problemset/20261102-live-d88632bb/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 | changed: never mentions year 2017±1 (no snapshot to compare) |
| 2026-11-03 | live | content | changed: never mentions year 2017±1 (no snapshot to compare) |