→ 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 |
|---|---|---|---|---|---|---|---|
| 75455357 | Apr/04/2020 08:23 | vjudge3 | B - Anti-prime Sequences | GNU C++11 | Accepted | 390 ms | 100 KB |
| 75455238 | Apr/04/2020 08:20 | vjudge4 | F - Team Rankings | C++17 (GCC 7-32) | Accepted | 15 ms | 0 KB |
| 75455197 | Apr/04/2020 08:19 | heshuo. | F - Team Rankings | C++17 (GCC 7-32) | Accepted | 31 ms | 0 KB |
| 75454958 | Apr/04/2020 08:15 | vjudge2 | B - Anti-prime Sequences | C++14 (GCC 6-32) | Accepted | 342 ms | 200 KB |
| 75454849 | Apr/04/2020 08:12 | vjudge2 | A - Alphacode | C++17 (GCC 7-32) | Accepted | 31 ms | 156600 KB |
| 75454820 | Apr/04/2020 08:12 | vjudge1 | B - Anti-prime Sequences | C++17 (GCC 7-32) | Runtime error on test 2 | 31 ms | 0 KB |
| 75454810 | Apr/04/2020 08:11 | vjudge3 | A - Alphacode | GNU C++11 | Accepted | 31 ms | 800 KB |
| 75454796 | Apr/04/2020 08:11 | mmmmmkj | A - Alphacode | C++17 (GCC 7-32) | Accepted | 15 ms | 800 KB |
| 75454765 | Apr/04/2020 08:10 | vjudge5 | F - Team Rankings | C++17 (GCC 7-32) | Accepted | 15 ms | 0 KB |
| 75454686 | Apr/04/2020 08:08 | vjudge2 | F - Team Rankings | C++17 (GCC 7-32) | Accepted | 15 ms | 0 KB |
| 75454625 | Apr/04/2020 08:07 | vjudge3 | B - Anti-prime Sequences | C++14 (GCC 6-32) | Time limit exceeded on test 2 | 4000 ms | 100 KB |
| 75454521 | Apr/04/2020 08:05 | vjudge2 | B - Anti-prime Sequences | GNU C++11 | Accepted | 390 ms | 2600 KB |
| 75454455 | Apr/04/2020 08:03 | vjudge2 | A - Alphacode | C++17 (GCC 7-32) | Accepted | 31 ms | 400 KB |
| 75454276 | Apr/04/2020 07:59 | vjudge2 | A - Alphacode | C++17 (GCC 7-32) | Wrong answer on test 2 | 15 ms | 156600 KB |
| 75454008 | Apr/04/2020 07:53 | vjudge4 | A - Alphacode | C++17 (GCC 7-32) | Accepted | 15 ms | 100 KB |
| 75453980 | Apr/04/2020 07:53 | vjudge2 | G - To and Fro | C++14 (GCC 6-32) | Accepted | 15 ms | 100 KB |
| 75453971 | Apr/04/2020 07:53 | vjudge3 | A - Alphacode | C++17 (GCC 7-32) | Wrong answer on test 2 | 31 ms | 0 KB |
| 75453965 | Apr/04/2020 07:52 | vjudge4 | A - Alphacode | C++14 (GCC 6-32) | Accepted | 15 ms | 8800 KB |
| 75453955 | Apr/04/2020 07:52 | vjudge4 | A - Alphacode | C++17 (GCC 7-32) | Wrong answer on test 1 | 15 ms | 0 KB |
| 75453950 | Apr/04/2020 07:52 | vjudge5 | A - Alphacode | C++17 (GCC 7-32) | Accepted | 30 ms | 8800 KB |
| 75453920 | Apr/04/2020 07:52 | heshuo. | A - Alphacode | C++17 (GCC 7-32) | Accepted | 31 ms | 8800 KB |
| 75453891 | Apr/04/2020 07:51 | heshuo. | A - Alphacode | C++17 (GCC 7-32) | Wrong answer on test 1 | 15 ms | 8800 KB |
| 75453842 | Apr/04/2020 07:50 | vjudge4 | B - Anti-prime Sequences | C++17 (GCC 7-32) | Accepted | 358 ms | 7900 KB |
| 75453825 | Apr/04/2020 07:49 | vjudge4 | F - Team Rankings | GNU C++11 | Accepted | 15 ms | 0 KB |
| 75453789 | Apr/04/2020 07:49 | mmmmmkj | A - Alphacode | C++17 (GCC 7-32) | Wrong answer on test 2 | 30 ms | 100 KB |
| 75453723 | Apr/04/2020 07:47 | heshuo. | A - Alphacode | C++17 (GCC 7-32) | Wrong answer on test 2 | 15 ms | 8800 KB |
| 75453676 | Apr/04/2020 07:46 | mmmmmkj | A - Alphacode | C++17 (GCC 7-32) | Wrong answer on test 1 | 15 ms | 0 KB |
| 75453673 | Apr/04/2020 07:46 | vjudge3 | F - Team Rankings | C++14 (GCC 6-32) | Accepted | 15 ms | 0 KB |
| 75453649 | Apr/04/2020 07:46 | PPPOE | F - Team Rankings | C++14 (GCC 6-32) | Accepted | 15 ms | 0 KB |
| 75453571 | Apr/04/2020 07:44 | vjudge1 | A - Alphacode | C++14 (GCC 6-32) | Wrong answer on test 1 | 15 ms | 8800 KB |
| 75453548 | Apr/04/2020 07:44 | heshuo. | A - Alphacode | C++17 (GCC 7-32) | Wrong answer on test 1 | 31 ms | 8800 KB |
| 75453534 | Apr/04/2020 07:43 | vjudge3 | F - Team Rankings | C++17 (GCC 7-32) | Wrong answer on test 2 | 15 ms | 0 KB |
| 75453517 | Apr/04/2020 07:43 | vjudge1 | A - Alphacode | C++17 (GCC 7-32) | Wrong answer on test 2 | 15 ms | 0 KB |
| 75453502 | Apr/04/2020 07:42 | vjudge1 | A - Alphacode | C++17 (GCC 7-32) | Compilation error | 0 ms | 0 KB |
| 75453414 | Apr/04/2020 07:40 | mmmmmkj | A - Alphacode | C++17 (GCC 7-32) | Wrong answer on test 2 | 15 ms | 0 KB |
| 75453400 | Apr/04/2020 07:40 | vjudge5 | A - Alphacode | C++14 (GCC 6-32) | Wrong answer on test 2 | 15 ms | 8800 KB |
| 75453391 | Apr/04/2020 07:40 | vjudge3 | F - Team Rankings | C++17 (GCC 7-32) | Accepted | 31 ms | 0 KB |
| 75453384 | Apr/04/2020 07:40 | vjudge5 | F - Team Rankings | C++14 (GCC 6-32) | Accepted | 15 ms | 0 KB |
| 75453371 | Apr/04/2020 07:39 | vjudge2 | A - Alphacode | C++17 (GCC 7-32) | Wrong answer on test 2 | 15 ms | 0 KB |
| 75453330 | Apr/04/2020 07:38 | vjudge1 | A - Alphacode | C++17 (GCC 7-32) | Wrong answer on test 2 | 15 ms | 0 KB |
| 75453301 | Apr/04/2020 07:38 | vjudge1 | F - Team Rankings | C++14 (GCC 6-32) | Time limit exceeded on test 1 | 1000 ms | 0 KB |
| 75453261 | Apr/04/2020 07:37 | vjudge3 | A - Alphacode | C++14 (GCC 6-32) | Wrong answer on test 2 | 15 ms | 8800 KB |
| 75453247 | Apr/04/2020 07:37 | vjudge1 | G - To and Fro | GNU C++11 | Accepted | 30 ms | 7800 KB |
| 75453229 | Apr/04/2020 07:37 | heshuo. | A - Alphacode | C++17 (GCC 7-32) | Wrong answer on test 2 | 31 ms | 0 KB |
| 75453125 | Apr/04/2020 07:34 | vjudge1 | A - Alphacode | C++14 (GCC 6-32) | Time limit exceeded on test 1 | 1000 ms | 0 KB |
| 75452994 | Apr/04/2020 07:31 | vjudge2 | F - Team Rankings | C++17 (GCC 7-32) | Accepted | 15 ms | 100 KB |
| 75452981 | Apr/04/2020 07:31 | vjudge2 | A - Alphacode | C++17 (GCC 7-32) | Wrong answer on test 2 | 15 ms | 0 KB |
| 75452905 | Apr/04/2020 07:28 | mmmmmkj | A - Alphacode | C++17 (GCC 7-32) | Wrong answer on test 2 | 15 ms | 7800 KB |
| 75452894 | Apr/04/2020 07:28 | vjudge2 | G - To and Fro | GNU C++11 | Accepted | 15 ms | 1000 KB |
| 75452859 | Apr/04/2020 07:27 | vjudge1 | F - Team Rankings | GNU C++11 | Accepted | 15 ms | 0 KB |
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