https://xcpcio.github.io/upload-file/icpc/46th/2021ICPC%E6%B5%8E%E5%8D%97%E6%AD%A3%E5%BC%8F%E8%B5%9B%E9%A2%98%E9%9D%A2.pdf

source eabd9c6e3e19 · match key xcpcio.github.io/upload-file/icpc/46th/2021icpc%e6%b5%8e%e5%8d%97%e6%ad%a3%e5%bc%8f%e8%b5%9b%e9%a2%98%e9%9d%a2.pdf · all sources

live
https://xcpcio.github.io/upload-file/icpc/46th/2021ICPC%E6%B5%8E%E5%8D%97%E6%AD%A3%E5%BC%8F%E8%B5%9B%E9%A2%98%E9%9D%A2.pdf
wayback
calendar of snapshots
roles
problem set
health
live checked 2026-11-03 — mentions year 2021±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
jinan-2021 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 15:34 live held eabd9c6e3e19@20261102153419

wayback
snapshot nearest 2026-11-02 15:34
artifacts
problemset
contestartifactfetchedviafetched fromtypesizesha256pathlinks
jinan-2021problemset 2026-11-02 15:34livehttps://xcpcio.github.io/upload-file/icpc/46th/2021ICPC%E6%B5%8E%E5%8D%97%E6%AD%A3%E5%BC%…application/pdf11423140b51b3b5b589caa7jinan/jinan-2021/problemset/20261102-live-3880d631/page.pdfraw

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
2026-11-02livecontentlive: mentions year 2021±1 (no snapshot to compare)
2026-11-03livecontentlive: mentions year 2021±1 (no snapshot to compare)