ecna-2009
2009 East Central NA Contest
scoreboard archived · website archived
- series
- ecna regional · North America
- season
- 2009–2010 (the year in the id is the season label, not the date)
- date
- 2009-10-31
- sites
- Youngstown State University › Youngstown › Ohio › United States — Youngstown Site
McMaster University › Hamilton › Ontario › Canada
University of Cincinnati › Cincinnati › Ohio › United States — Cincinnati Site
University of Michigan › Ann Arbor › Michigan › United States
— administrative - advances to
- wf-2010
- next edition
- ecna-2010
- previous edition
- ecna-2008
- CMS ids
- 550 (admin · finder)
- provenance
- ICPC Problem Archive progress sheet (2026-11-01)
Website
Results
Best tier first. live = the address as is · wayback = pinned to the time meant when known · archived (time) = our capture, on the public replay · raw = the capture file untouched.
scoreboardproblem set live · wayback · archived (2026-04-16 06:42) · raw · archived 2 (2019-09-13 15:52) · raw https://icpc-ecna.ysu.edu/PastResults/2009/problems.html (2019-09-13 15:52) live — from archived capture (scoreboard)
scoreboard live · wayback · archived (2026-09-01 07:58) · raw https://icpc-ecna.ysu.edu/PastResults/2009/standings.html replaced
scoreboard live · wayback · archived (2010-06-28 14:31) · raw · archived 2 (2010-06-28 14:31) · raw · archived 3 (2010-06-28 14:31) · raw http://acm.ashland.edu/2009/standings.html (2010-06-28 14:31) dead — from archived capture (external-standings) | retiered standings->scoreboard (full board, eyeballed 2026-09-01)
ICPC standings live · wayback https://icpc.global/regionals/finder/East-Central-Na-2010/standings live
Problems
- problem set
- ecna-2009
- problems
- 8
- held
- statements: none test data: none solutions: none complete packages: none
- published set
- https://icpc-ecna.ysu.edu/PastResults/2009/problems.html (2019-09-13 15:52) · wayback · archived · source live
- solve online
- Baekjoon Online Judge (wayback) archived closed 2026-04-28 · Codeforces Gym archived
- source
- ICPC Problem Archive progress sheet (2026-11-01); online-judge pages (2026-11-02, tools/mine_judge_links.py)
| # | problem | held | solve online | notes |
|---|---|---|---|---|
| A | Arithmetically Challenged | — | Codeforces Gym · Baekjoon Online Judge (wayback) closed 2026-04-28 | |
| B | Cover Up | — | Baekjoon Online Judge (wayback) closed 2026-04-28 · Codeforces Gym | |
| C | Decompressing in a GIF | — | Baekjoon Online Judge (wayback) closed 2026-04-28 · Codeforces Gym | |
| D | Flipper | — | Baekjoon Online Judge (wayback) closed 2026-04-28 · Codeforces Gym | |
| E | The Flood | — | Baekjoon Online Judge (wayback) closed 2026-04-28 · Codeforces Gym | |
| F | Here’s a Product Which Will Make You Tensor | — | Codeforces Gym · Baekjoon Online Judge (wayback) closed 2026-04-28 | |
| G | Trip the Lights Fantastic | — | Baekjoon Online Judge (wayback) closed 2026-04-28 · Codeforces Gym | |
| H | Windows | — | Baekjoon Online Judge (wayback) closed 2026-04-28 · Codeforces Gym |
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held. Data: problemsets/ecna-2009.yaml.
11 raw capture(s) in the archive repo (raw files).