https://codeforces.com/gym/101981

source 27b57d74ed65 · match key codeforces.com/gym/101981 · all sources

live
https://codeforces.com/gym/101981
wayback
calendar of snapshots
roles
problem set
health
changed checked 2026-11-03 — snapshot similarity 0.52
changed: same place, drifted content (30–75% similar to the snapshot, never mentions the year, or a JS shell / login wall)
referenced by
nanjing-2018 problem set as of 2022-02-03 00:01

Snapshots (2)

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.

2022-02-03 00:01 wayback held 27b57d74ed65@20220203000100

wayback
snapshot nearest 2022-02-03 00:01
artifacts
problemset
referenced by
nanjing-2018 problem set
contestartifactfetchedviafetched fromtypesizesha256pathlinks
nanjing-2018problemset 2026-11-02 15:38waybackhttps://web.archive.org/web/20220203000100id_/https://codeforces.com/gym/101981text/html135802ff6103ae3ff042d4nanjing/nanjing-2018/problemset/20220203-wayback-88734da7/page.htmlraw

2026-11-02 15:38 live held 27b57d74ed65@20261102153804

wayback
snapshot nearest 2026-11-02 15:38
artifacts
problemset
contestartifactfetchedviafetched fromtypesizesha256pathlinks
nanjing-2018problemset 2026-11-02 15:38livehttps://codeforces.com/gym/101981text/html136198797875d94e72bf88nanjing/nanjing-2018/problemset/20261102-live-172ada53/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: snapshot similarity 0.52
2026-11-03livecontentchanged: snapshot similarity 0.52