https://qoj.ac/contest/2180

source 39b5612d268b · match key qoj.ac/contest/2180 · all sources

live
https://qoj.ac/contest/2180
wayback
calendar of snapshots
roles
problem set
health
changed checked 2026-11-03 — never mentions year 2016±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
pyongyang-2016 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 15:39 live held 39b5612d268b@20261102153912

wayback
snapshot nearest 2026-11-02 15:39
artifacts
problemset
contestartifactfetchedviafetched fromtypesizesha256pathlinks
pyongyang-2016problemset 2026-11-02 15:39livehttps://qoj.ac/logintext/html12910af6fbac46b7cd978pyongyang/pyongyang-2016/problemset/20261102-live-beb12ad3/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
2026-11-02livecontentchanged: never mentions year 2016±1 (no snapshot to compare)
2026-11-03livecontentchanged: never mentions year 2016±1 (no snapshot to compare)