https://pclub.comp.polyu.edu.hk/acm/problem_171120.pdf
source 1c4e5eb9e222 · match key pclub.comp.polyu.edu.hk/acm/problem_171120.pdf · all sources
- live
- https://pclub.comp.polyu.edu.hk/acm/problem_171120.pdf
- wayback
- calendar of snapshots
- roles
- problem set
- health
- live checked 2026-11-03 — mentions year 2017±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-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 15:35 live held 1c4e5eb9e222@20261102153537
- wayback
- snapshot nearest 2026-11-02 15:35
- artifacts
- problemset
| contest | artifact | fetched | via | fetched from | type | size | sha256 | path | links |
|---|---|---|---|---|---|---|---|---|---|
| hong-kong-2017 | problemset | 2026-11-02 15:35 | live | https://pclub.comp.polyu.edu.hk/acm/problem_171120.pdf | application/pdf | 339852 | edf6a08fc21b2ec0 | hong-kong/hong-kong-2017/problemset/20261102-live-4869cf9f/problem_171120.pdf | 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 2017±1 (no snapshot to compare) |
| 2026-11-03 | live | content | live: mentions year 2017±1 (no snapshot to compare) |