https://codeforces.com/gym/101503

source 62b5e4911a86 · match key codeforces.com/gym/101503 · all sources

live: https://codeforces.com/gym/101503
wayback: calendar of snapshots
roles: problem set
health: changed checked 2026-11-03 — snapshot similarity 0.51
changed: same place, drifted content (30–75% similar to the snapshot, never mentions the year, or a JS shell / login wall)
referenced by: south-russia-2007 problem set as of 2019-04-09 00:36

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.

2019-04-09 00:36 wayback held 62b5e4911a86@20190409003631

wayback: snapshot nearest 2019-04-09 00:36
artifacts: problemset
referenced by: south-russia-2007 problem set

contest	artifact	fetched	via	fetched from	type	size	sha256	path	links
south-russia-2007	problemset	2026-11-02 15:39	wayback	https://web.archive.org/web/20190409003631id_/https://codeforces.com/gym/101503	text/html	115790	`8588bd015e368fa5`	south-russia/south-russia-2007/problemset/20190409-wayback-2518eaa2/page.html	raw

2026-11-02 15:38 live held 62b5e4911a86@20261102153854

wayback: snapshot nearest 2026-11-02 15:38
artifacts: problemset

contest	artifact	fetched	via	fetched from	type	size	sha256	path	links
south-russia-2007	problemset	2026-11-02 15:38	live	https://codeforces.com/gym/101503	text/html	129945	`9b3f987f3cd679e5`	south-russia/south-russia-2007/problemset/20261102-live-6926e1c8/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: snapshot similarity 0.51
2026-11-03	live	content	changed: snapshot similarity 0.51