http://hc3.seas.harvard.edu/hc3/bospre/2015/problems

source ce89fe10e273 · match key hc3.seas.harvard.edu/hc3/bospre/2015/problems · all sources

live
http://hc3.seas.harvard.edu/hc3/bospre/2015/problems
wayback
calendar of snapshots
roles
problem set
health
dead checked 2026-11-03 — URLError: <urlopen error SOCKS5 connect to hc3.seas.harvard.edu:80 failed (rep=4)>
dead: the live fetch failed (connection error, 404, over size cap) — use wayback/archived
referenced by
nena-east-2015 problem set as of 2017-09-23 14:28

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.

2017-09-23 14:28 wayback held ce89fe10e273@20170923142819

wayback
snapshot nearest 2017-09-23 14:28
artifacts
problemset
referenced by
nena-east-2015 problem set
contestartifactfetchedviafetched fromtypesizesha256pathlinks
nena-east-2015problemset 2026-11-02 05:19waybackhttps://web.archive.org/web/20170923142819id_/http://hc3.seas.harvard.edu/hc3/bospre/2015…text/html31398ff0389c22d4c7c3nena-east/nena-east-2015/problemset/20170923-wayback-99c5d447/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
2026-11-02liveabsentdead: URLError: <urlopen error SOCKS5 connect to hc3.seas.harvard.edu:80 failed (rep=4)>
2026-11-03liveabsentdead: URLError: <urlopen error SOCKS5 connect to hc3.seas.harvard.edu:80 failed (rep=4)>