→ 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 |
|---|---|---|---|---|---|---|---|
| 21981668 | Nov/02/2016 07:15 | mnaeraxr# | C - Hit or Miss | C++14 (GCC 6-32) | Accepted | 15 ms | 100 KB |
| 21981579 | Nov/02/2016 07:07 | mnaeraxr# | C - Hit or Miss | C++14 (GCC 6-32) | Wrong answer on test 2 | 15 ms | 0 KB |
| 21981373 | Nov/02/2016 06:46 | mnaeraxr# | D - I Conduit! | C++14 (GCC 6-32) | Accepted | 436 ms | 1100 KB |
| 21981197 | Nov/02/2016 06:24 | mnaeraxr# | B - Anti-prime Sequences | C++14 (GCC 6-32) | Accepted | 390 ms | 500 KB |
| 21981050 | Nov/02/2016 06:03 | mnaeraxr# | F - Team Rankings | C++14 (GCC 6-32) | Accepted | 15 ms | 0 KB |
| 21980872 | Nov/02/2016 05:42 | mnaeraxr# | G - To and Fro | C++14 (GCC 6-32) | Accepted | 15 ms | 100 KB |
| 21980798 | Nov/02/2016 05:33 | mnaeraxr# | A - Alphacode | C++14 (GCC 6-32) | Accepted | 15 ms | 100 KB |
| 21980741 | Nov/02/2016 05:26 | mnaeraxr# | A - Alphacode | C++14 (GCC 6-32) | Wrong answer on test 2 | 0 ms | 100 KB |
| 21782328 | Oct/26/2016 00:15 | afkid | E - Roll Playing Games | GNU C++ | Accepted | 109 ms | 2800 KB |
| 21782082 | Oct/25/2016 23:55 | afkid | E - Roll Playing Games | GNU C++ | Wrong answer on test 2 | 62 ms | 1700 KB |
| 21751403 | Oct/24/2016 18:30 | demurgos | B - Anti-prime Sequences | GNU C++11 | Accepted | 374 ms | 0 KB |
| 21751332 | Oct/24/2016 18:28 | demurgos | B - Anti-prime Sequences | GNU C++11 | Wrong answer on test 1 | 15 ms | 0 KB |
| 21746223 | Oct/24/2016 17:04 | mat3910 | F - Team Rankings | GNU C++11 | Accepted | 15 ms | 0 KB |
| 21745068 | Oct/24/2016 16:09 | paullouis.hery# | A - Alphacode | C++14 (GCC 6-32) | Accepted | 15 ms | 0 KB |
| 21740856 | Oct/24/2016 15:28 | paullouis.hery# | B - Anti-prime Sequences | C++14 (GCC 6-32) | Accepted | 2527 ms | 100 KB |
| 21740541 | Oct/24/2016 15:13 | afkid# | D - I Conduit! | GNU C++ | Accepted | 2152 ms | 1000 KB |
| 21740498 | Oct/24/2016 15:10 | paullouis.hery# | B - Anti-prime Sequences | C++14 (GCC 6-32) | Wrong answer on test 2 | 155 ms | 100 KB |
| 21740406 | Oct/24/2016 15:06 | paullouis.hery# | B - Anti-prime Sequences | C++14 (GCC 6-32) | Wrong answer on test 2 | 156 ms | 100 KB |
| 21740358 | Oct/24/2016 15:03 | paullouis.hery# | B - Anti-prime Sequences | C++14 (GCC 6-32) | Wrong answer on test 2 | 156 ms | 100 KB |
| 21740293 | Oct/24/2016 15:00 | paullouis.hery# | B - Anti-prime Sequences | C++14 (GCC 6-32) | Wrong answer on test 1 | 0 ms | 0 KB |
| 21740279 | Oct/24/2016 14:59 | afkid# | B - Anti-prime Sequences | GNU C++ | Accepted | 390 ms | 5200 KB |
| 21740153 | Oct/24/2016 14:53 | afkid# | B - Anti-prime Sequences | GNU C++ | Accepted | 1263 ms | 100 KB |
| 21739887 | Oct/24/2016 14:41 | afkid# | B - Anti-prime Sequences | GNU C++ | Wrong answer on test 2 | 1263 ms | 100 KB |
| 21739870 | Oct/24/2016 14:41 | afkid# | B - Anti-prime Sequences | GNU C++ | Wrong answer on test 2 | 108 ms | 100 KB |
| 21739587 | Oct/24/2016 14:29 | paullouis.hery# | A - Alphacode | C++14 (GCC 6-32) | Accepted | 15 ms | 0 KB |
| 21739480 | Oct/24/2016 14:25 | demurgos# | F - Team Rankings | GNU C++11 | Accepted | 15 ms | 0 KB |
| 21739393 | Oct/24/2016 14:21 | afkid# | C - Hit or Miss | GNU C++ | Accepted | 0 ms | 0 KB |
| 21739374 | Oct/24/2016 14:20 | demurgos# | F - Team Rankings | GNU C++11 | Wrong answer on test 2 | 15 ms | 0 KB |
| 21739369 | Oct/24/2016 14:20 | paullouis.hery# | A - Alphacode | C++14 (GCC 6-32) | Wrong answer on test 2 | 0 ms | 0 KB |
| 21739319 | Oct/24/2016 14:18 | paullouis.hery# | A - Alphacode | C++14 (GCC 6-32) | Wrong answer on test 2 | 0 ms | 0 KB |
| 21739279 | Oct/24/2016 14:16 | paullouis.hery# | A - Alphacode | GNU C++11 | Wrong answer on test 2 | 0 ms | 0 KB |
| 21739187 | Oct/24/2016 14:11 | afkid# | C - Hit or Miss | GNU C++ | Wrong answer on test 2 | 15 ms | 0 KB |
| 21739116 | Oct/24/2016 14:09 | afkid# | C - Hit or Miss | GNU C++ | Wrong answer on test 2 | 202 ms | 0 KB |
| 21739047 | Oct/24/2016 14:06 | paullouis.hery# | A - Alphacode | GNU C++11 | Runtime error on test 2 | 0 ms | 0 KB |
| 21739044 | Oct/24/2016 14:06 | afkid# | C - Hit or Miss | GNU C++ | Wrong answer on test 2 | 171 ms | 0 KB |
| 21738930 | Oct/24/2016 14:01 | paullouis.hery# | A - Alphacode | GNU C++11 | Runtime error on test 2 | 15 ms | 0 KB |
| 21738871 | Oct/24/2016 13:58 | afkid# | C - Hit or Miss | GNU C++ | Wrong answer on test 2 | 15 ms | 0 KB |
| 21738557 | Oct/24/2016 13:41 | afkid# | C - Hit or Miss | GNU C++ | Wrong answer on test 2 | 15 ms | 0 KB |
| 21738527 | Oct/24/2016 13:39 | demurgos# | F - Team Rankings | GNU C++11 | Wrong answer on test 2 | 15 ms | 0 KB |
| 21738127 | Oct/24/2016 13:15 | paullouis.hery# | A - Alphacode | GNU C++11 | Runtime error on test 2 | 0 ms | 0 KB |
| 21738069 | Oct/24/2016 13:11 | paullouis.hery# | F - Team Rankings | GNU C++11 | Accepted | 0 ms | 0 KB |
| 21738023 | Oct/24/2016 13:09 | demurgos# | G - To and Fro | GNU C++11 | Accepted | 0 ms | 0 KB |
| 21737911 | Oct/24/2016 13:01 | afkid# | D - I Conduit! | GNU C++ | Wrong answer on test 2 | 2355 ms | 1000 KB |
| 21737793 | Oct/24/2016 12:53 | afkid# | D - I Conduit! | GNU C++ | Wrong answer on test 2 | 3228 ms | 1000 KB |
| 21737731 | Oct/24/2016 12:49 | demurgos# | C - Hit or Miss | GNU C++11 | Accepted | 15 ms | 0 KB |
| 21737721 | Oct/24/2016 12:49 | afkid# | D - I Conduit! | GNU C++ | Runtime error on test 2 | 78 ms | 300 KB |
| 21737697 | Oct/24/2016 12:48 | demurgos# | C - Hit or Miss | GNU C++11 | Wrong answer on test 2 | 15 ms | 0 KB |
| 21737685 | Oct/24/2016 12:47 | mat3910 | A - Alphacode | GNU C++11 | Accepted | 0 ms | 100 KB |
| 21737596 | Oct/24/2016 12:41 | demurgos# | C - Hit or Miss | GNU C++11 | Wrong answer on test 2 | 0 ms | 0 KB |
| 21737573 | Oct/24/2016 12:40 | demurgos# | C - Hit or Miss | GNU C++11 | Wrong answer on test 1 | 15 ms | 0 KB |
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