→ About Contest
The 2004 ACM East Central North America Regional Programming Contest (ACM ECNA RPC) was held on Saturday November 6, 2004. We had 131 teams drawn from 72 colleges and universities throughout western Pennsylvania, Ohio, Michigan, eastern Ontario, and Indiana (excluding the Greater Chicago Metropolitan Area).
→ Virtual participation
Virtual contest is a way to take part in past contest, as close as possible to participation on time. It is supported only ICPC mode for virtual contests.
If you've seen these problems, a virtual contest is not for you - solve these problems in the archive.
If you just want to solve some problem from a contest, a virtual contest is not for you - solve this problem in the archive.
Never use someone else's code, read the tutorials or communicate with other person during a virtual contest.
→ Practice?
Want to solve the contest problems after the official contest ends? Just register for practice and you will be able to submit solutions.
→ Status filter
→ Contest materials
Contest status
| # | When | Who | Problem | Lang | Verdict | Time | Memory |
|---|---|---|---|---|---|---|---|
| 27997243 | Jun/24/2017 07:51 | xxjAc | A - Alphacode | GNU C++ | Wrong answer on test 2 | 15 ms | 2800 KB |
| 27997192 | Jun/24/2017 07:46 | xxjAc | A - Alphacode | GNU C++ | Wrong answer on test 2 | 15 ms | 2800 KB |
| 27997149 | Jun/24/2017 07:42 | xxjAc | A - Alphacode | GNU C++ | Wrong answer on test 2 | 15 ms | 2800 KB |
| 27997123 | Jun/24/2017 07:40 | xxjAc | A - Alphacode | GNU C++ | Runtime error on test 2 | 0 ms | 2100 KB |
| 27996789 | Jun/24/2017 07:07 | cnnfls_csy | A - Alphacode | C++14 (GCC 6-32) | Accepted | 0 ms | 2700 KB |
| 27995791 | Jun/24/2017 05:47 | vjudge3 | A - Alphacode | GNU C++ | Accepted | 0 ms | 2100 KB |
| 27995693 | Jun/24/2017 05:40 | vjudge5 | A - Alphacode | GNU C++ | Runtime error on test 2 | 0 ms | 2000 KB |
| 27995420 | Jun/24/2017 05:21 | vjudge4 | B - Anti-prime Sequences | GNU C++ | Accepted | 343 ms | 2100 KB |
| 27995332 | Jun/24/2017 05:14 | walking-seasons | A - Alphacode | GNU C++11 | Time limit exceeded on test 2 | 1000 ms | 2300 KB |
| 27995269 | Jun/24/2017 05:09 | vjudge3 | B - Anti-prime Sequences | GNU C++ | Time limit exceeded on test 2 | 4000 ms | 2100 KB |
| 27994966 | Jun/24/2017 04:47 | vjudge4 | A - Alphacode | GNU C++ | Wrong answer on test 2 | 15 ms | 2000 KB |
| 27994880 | Jun/24/2017 04:41 | vjudge3 | A - Alphacode | GNU C++ | Wrong answer on test 2 | 0 ms | 2100 KB |
| 27994820 | Jun/24/2017 04:36 | vjudge3 | A - Alphacode | GNU C++ | Runtime error on test 1 | 46 ms | 2100 KB |
| 27938195 | Jun/21/2017 09:08 | travellerX# | C - Hit or Miss | GNU C++11 | Accepted | 0 ms | 2100 KB |
| 27938077 | Jun/21/2017 08:59 | compiler_101# | C - Hit or Miss | GNU C++11 | Accepted | 15 ms | 2000 KB |
| 27938033 | Jun/21/2017 08:55 | travellerX# | C - Hit or Miss | GNU C++11 | Wrong answer on test 2 | 0 ms | 2100 KB |
| 27937332 | Jun/21/2017 08:01 | travellerX# | C - Hit or Miss | GNU C++11 | Time limit exceeded on test 2 | 1000 ms | 2100 KB |
| 27937323 | Jun/21/2017 08:00 | travellerX# | C - Hit or Miss | GNU C++11 | Time limit exceeded on test 2 | 1000 ms | 2100 KB |
| 27937304 | Jun/21/2017 07:58 | travellerX# | C - Hit or Miss | GNU C++11 | Wrong answer on test 2 | 639 ms | 2100 KB |
| 27937286 | Jun/21/2017 07:57 | travellerX# | C - Hit or Miss | GNU C++11 | Wrong answer on test 2 | 0 ms | 2100 KB |
| 27936930 | Jun/21/2017 07:24 | compiler_101# | D - I Conduit! | GNU C++11 | Wrong answer on test 2 | 46 ms | 2700 KB |
| 27936913 | Jun/21/2017 07:22 | compiler_101# | D - I Conduit! | GNU C++11 | Wrong answer on test 2 | 46 ms | 2700 KB |
| 27936888 | Jun/21/2017 07:20 | compiler_101# | D - I Conduit! | GNU C++11 | Wrong answer on test 2 | 46 ms | 2700 KB |
| 27936669 | Jun/21/2017 07:02 | compiler_101# | D - I Conduit! | GNU C++11 | Wrong answer on test 2 | 46 ms | 2700 KB |
| 27936467 | Jun/21/2017 06:42 | compiler_101# | D - I Conduit! | GNU C++11 | Wrong answer on test 2 | 46 ms | 2500 KB |
| 27936415 | Jun/21/2017 06:38 | compiler_101# | D - I Conduit! | GNU C++11 | Wrong answer on test 2 | 46 ms | 2800 KB |
| 27936368 | Jun/21/2017 06:34 | compiler_101# | D - I Conduit! | GNU C++11 | Wrong answer on test 2 | 61 ms | 2800 KB |
| 27936272 | Jun/21/2017 06:26 | compiler_101# | D - I Conduit! | GNU C++11 | Time limit exceeded on test 1 | 6000 ms | 2000 KB |
| 27936202 | Jun/21/2017 06:24 | travellerX# | F - Team Rankings | GNU C++11 | Accepted | 30 ms | 2000 KB |
| 27935882 | Jun/21/2017 06:01 | travellerX# | A - Alphacode | GNU C++11 | Accepted | 15 ms | 2300 KB |
| 27935829 | Jun/21/2017 05:57 | compiler_101# | F - Team Rankings | GNU C++11 | Accepted | 15 ms | 2000 KB |
| 27935807 | Jun/21/2017 05:56 | travellerX# | A - Alphacode | GNU C++11 | Wrong answer on test 2 | 31 ms | 2100 KB |
| 27935780 | Jun/21/2017 05:53 | travellerX# | A - Alphacode | GNU C++11 | Wrong answer on test 1 | 0 ms | 2000 KB |
| 27935764 | Jun/21/2017 05:52 | travellerX# | A - Alphacode | GNU C++11 | Wrong answer on test 2 | 15 ms | 2100 KB |
| 27935707 | Jun/21/2017 05:46 | travellerX# | A - Alphacode | GNU C++11 | Wrong answer on test 2 | 15 ms | 2000 KB |
| 27935638 | Jun/21/2017 05:41 | compiler_101# | A - Alphacode | GNU C++11 | Accepted | 15 ms | 2200 KB |
| 27935617 | Jun/21/2017 05:38 | travellerX# | G - To and Fro | GNU C++11 | Accepted | 15 ms | 2000 KB |
| 27935529 | Jun/21/2017 05:31 | compiler_101# | A - Alphacode | GNU C++11 | Wrong answer on test 2 | 0 ms | 2000 KB |
| 27935485 | Jun/21/2017 05:28 | compiler_101# | A - Alphacode | GNU C++11 | Wrong answer on test 2 | 15 ms | 2000 KB |
| 27935464 | Jun/21/2017 05:26 | compiler_101# | A - Alphacode | GNU C++11 | Wrong answer on test 2 | 15 ms | 2100 KB |
| 27935400 | Jun/21/2017 05:20 | travellerX# | A - Alphacode | GNU C++11 | Wrong answer on test 2 | 31 ms | 2100 KB |
| 27935393 | Jun/21/2017 05:19 | compiler_101# | G - To and Fro | GNU C++11 | Accepted | 15 ms | 2100 KB |
| 27935338 | Jun/21/2017 05:15 | travellerX# | A - Alphacode | GNU C++11 | Wrong answer on test 2 | 15 ms | 2100 KB |
| 27773172 | Jun/14/2017 14:31 | magician_7 | A - Alphacode | C++14 (GCC 6-32) | Accepted | 15 ms | 0 KB |
| 27773146 | Jun/14/2017 14:30 | magician_7 | A - Alphacode | C++14 (GCC 6-32) | Wrong answer on test 1 | 0 ms | 0 KB |
| 27773110 | Jun/14/2017 14:28 | magician_7 | A - Alphacode | C++14 (GCC 6-32) | Wrong answer on test 2 | 15 ms | 100 KB |
| 27773046 | Jun/14/2017 14:25 | magician_7 | A - Alphacode | C++14 (GCC 6-32) | Wrong answer on test 2 | 15 ms | 0 KB |
| 27631793 | Jun/07/2017 14:48 | sanketmakani | G - To and Fro | Java 8 | Accepted | 77 ms | 0 KB |
| 27631593 | Jun/07/2017 14:36 | sanketmakani | A - Alphacode | Java 8 | Accepted | 93 ms | 0 KB |
| 27631521 | Jun/07/2017 14:32 | sanketmakani | A - Alphacode | Java 8 | Wrong answer on test 2 | 109 ms | 0 KB |
Sort by:
Codeforces (c) Copyright 2010-2026 Mike Mirzayanov
The only programming contests Web 2.0 platform
Server time: May/02/2026 21:07:46 (g2).
Desktop version, switch to mobile version.
Supported by
