https://codeforces.com/gym/100644

source a1d087604dd4 · match key codeforces.com/gym/100644 · all sources

live
https://codeforces.com/gym/100644
wayback
calendar of snapshots
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judge page
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live checked 2026-11-03 — mentions year 2010±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
ecna-2010 judge page · Codeforces Gym — 2010-2011 ACM-ICPC East Central North America Regional Contest (ECNA 2010) (judge hunt 2026-11-03: name+year: '2010-2011 ACM-ICPC East Central North America Regional Contest (ECNA 2010)' -> season start 2010)

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.

2026-11-03 13:33 live held a1d087604dd4@20261103133311

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snapshot nearest 2026-11-03 13:33
artifacts
judge-codeforces
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ecna-2010judge-codeforces 2026-11-03 13:33livehttps://codeforces.com/gym/100644text/html109394f2028b76b3212e92ecna/ecna-2010/judge-codeforces/20261103-live-fa4c7750/page.htmlraw

Checks (1)

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
2026-11-03livecontentlive: mentions year 2010±1 (no snapshot to compare)