https://codeforces.com/group/YjFmW2O15Q/contest/102861

source 090a1a070c9c · match key codeforces.com/group/yjfmw2o15q/contest/102861 · all sources

live
https://codeforces.com/group/YjFmW2O15Q/contest/102861
wayback
calendar of snapshots
roles
problem set
health
live checked 2026-11-03 — mentions year 2020±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
tap-2020 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.

2026-10-23 20:11 live held 090a1a070c9c@20261023201116

wayback
snapshot nearest 2026-10-23 20:11
artifacts
problemset
contestartifactfetchedviafetched fromtypesizesha256pathlinks
tap-2020problemset 2026-10-23 20:11livehttps://codeforces.com/group/YjFmW2O15Q/contest/102861text/html108222fe267ada7a697836tap/tap-2020/problemset/20261023-live-111aef7d/page.htmlraw

Checks (5)

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
2026-10-21livecontentlive: HTTP 200; mentions year 2020±1
2026-10-23livecontentlive: mentions year 2020±1 (no snapshot to compare)
2026-11-01livecontentlive: mentions year 2020±1 (no snapshot to compare)
2026-11-02livecontentlive: mentions year 2020±1 (no snapshot to compare)
2026-11-03livecontentlive: mentions year 2020±1 (no snapshot to compare)