→ 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 |
|---|---|---|---|---|---|---|---|
| 73888870 | Mar/21/2020 16:05 | alpvj# | B - Anti-prime Sequences | C++14 (GCC 6-32) | Accepted | 1638 ms | 300 KB |
| 73888299 | Mar/21/2020 15:58 | binidj# | A - Alphacode | GNU C++11 | Wrong answer on test 2 | 15 ms | 400 KB |
| 73888049 | Mar/21/2020 15:55 | MatheusLeon# | F - Team Rankings | C++17 (GCC 7-32) | Accepted | 15 ms | 0 KB |
| 73887634 | Mar/21/2020 15:50 | binidj# | A - Alphacode | GNU C++11 | Wrong answer on test 2 | 15 ms | 400 KB |
| 73887579 | Mar/21/2020 15:48 | Rods# | F - Team Rankings | C++14 (GCC 6-32) | Accepted | 15 ms | 0 KB |
| 73887473 | Mar/21/2020 15:47 | Rods# | F - Team Rankings | C++14 (GCC 6-32) | Wrong answer on test 1 | 15 ms | 0 KB |
| 73886905 | Mar/21/2020 15:40 | gcgm_# | A - Alphacode | C++17 (GCC 7-32) | Accepted | 31 ms | 500 KB |
| 73886893 | Mar/21/2020 15:39 | mll5# | A - Alphacode | C++17 (GCC 7-32) | Accepted | 15 ms | 100 KB |
| 73886686 | Mar/21/2020 15:37 | alpvj# | B - Anti-prime Sequences | C++14 (GCC 6-32) | Wrong answer on test 2 | 1309 ms | 200 KB |
| 73886431 | Mar/21/2020 15:33 | Rods# | G - To and Fro | C++14 (GCC 6-32) | Accepted | 15 ms | 1000 KB |
| 73886430 | Mar/21/2020 15:33 | gcgm_# | A - Alphacode | C++17 (GCC 7-32) | Wrong answer on test 2 | 15 ms | 500 KB |
| 73886305 | Mar/21/2020 15:31 | gcgm_# | G - To and Fro | C++17 (GCC 7-32) | Accepted | 31 ms | 100 KB |
| 73886296 | Mar/21/2020 15:31 | mll5# | A - Alphacode | C++17 (GCC 7-32) | Wrong answer on test 2 | 15 ms | 100 KB |
| 73886169 | Mar/21/2020 15:29 | gvh# | A - Alphacode | C++17 (GCC 7-32) | Wrong answer on test 2 | 15 ms | 100 KB |
| 73885809 | Mar/21/2020 15:25 | gvh# | A - Alphacode | C++17 (GCC 7-32) | Wrong answer on test 2 | 15 ms | 100 KB |
| 73885747 | Mar/21/2020 15:24 | MatheusLeon# | G - To and Fro | C++17 (GCC 7-32) | Accepted | 15 ms | 0 KB |
| 73885692 | Mar/21/2020 15:23 | MatheusLeon# | G - To and Fro | C++17 (GCC 7-32) | Wrong answer on test 1 | 15 ms | 0 KB |
| 73885292 | Mar/21/2020 15:18 | mll5# | G - To and Fro | C++17 (GCC 7-32) | Accepted | 15 ms | 0 KB |
| 73885131 | Mar/21/2020 15:17 | Rods# | A - Alphacode | C++14 (GCC 6-32) | Accepted | 15 ms | 1600 KB |
| 73884965 | Mar/21/2020 15:15 | gcgm_# | A - Alphacode | C++17 (GCC 7-32) | Wrong answer on test 2 | 15 ms | 500 KB |
| 73884739 | Mar/21/2020 15:12 | MatheusLeon# | A - Alphacode | C++17 (GCC 7-32) | Accepted | 31 ms | 200 KB |
| 73884626 | Mar/21/2020 15:10 | Rods# | A - Alphacode | C++14 (GCC 6-32) | Wrong answer on test 2 | 30 ms | 1600 KB |
| 73884301 | Mar/21/2020 15:05 | Rods# | A - Alphacode | C++14 (GCC 6-32) | Wrong answer on test 2 | 15 ms | 1600 KB |
| 73884277 | Mar/21/2020 15:04 | gcgm_# | A - Alphacode | C++17 (GCC 7-32) | Wrong answer on test 2 | 0 ms | 500 KB |
| 73882647 | Mar/21/2020 14:43 | alpvj# | G - To and Fro | C++14 (GCC 6-32) | Accepted | 15 ms | 0 KB |
| 73048741 | Mar/12/2020 16:47 | Uravity | A - Alphacode | C++17 (GCC 7-32) | Wrong answer on test 2 | 30 ms | 200 KB |
| 73046506 | Mar/12/2020 16:43 | Uravity | A - Alphacode | C++17 (GCC 7-32) | Wrong answer on test 2 | 15 ms | 200 KB |
| 73040488 | Mar/12/2020 16:32 | Uravity | A - Alphacode | C++17 (GCC 7-32) | Time limit exceeded on test 2 | 1000 ms | 0 KB |
| 73039401 | Mar/12/2020 16:30 | Uravity | A - Alphacode | C++17 (GCC 7-32) | Wrong answer on test 1 | 15 ms | 0 KB |
| 73034653 | Mar/12/2020 16:23 | Uravity | A - Alphacode | C++17 (GCC 7-32) | Wrong answer on test 1 | 15 ms | 0 KB |
| 71609289 | Feb/22/2020 14:48 | vjudge3 | A - Alphacode | GNU C++11 | Accepted | 30 ms | 0 KB |
| 71609212 | Feb/22/2020 14:46 | vjudge4 | A - Alphacode | GNU C++11 | Wrong answer on test 2 | 15 ms | 0 KB |
| 70712927 | Feb/10/2020 10:35 | vjudge3 | D - I Conduit! | GNU C++11 | Accepted | 2527 ms | 3200 KB |
| 70712145 | Feb/10/2020 10:20 | vjudge1 | D - I Conduit! | GNU C++11 | Wrong answer on test 2 | 764 ms | 400 KB |
| 64691309 | Nov/11/2019 16:16 | lzq41 | F - Team Rankings | GNU C++11 | Accepted | 31 ms | 0 KB |
| 64689863 | Nov/11/2019 15:50 | lzq41 | B - Anti-prime Sequences | GNU C++11 | Accepted | 374 ms | 200 KB |
| 63939447 | Oct/31/2019 19:58 | reeWorld | B - Anti-prime Sequences | C++17 (GCC 7-32) | Accepted | 1638 ms | 3300 KB |
| 63939311 | Oct/31/2019 19:55 | reeWorld | B - Anti-prime Sequences | C++17 (GCC 7-32) | Wrong answer on test 2 | 936 ms | 400 KB |
| 63939276 | Oct/31/2019 19:55 | reeWorld | B - Anti-prime Sequences | C++17 (GCC 7-32) | Accepted | 1466 ms | 500 KB |
| 63939039 | Oct/31/2019 19:52 | reeWorld | B - Anti-prime Sequences | C++17 (GCC 7-32) | Wrong answer on test 2 | 1559 ms | 3300 KB |
| 63938940 | Oct/31/2019 19:50 | reeWorld | B - Anti-prime Sequences | C++17 (GCC 7-32) | Wrong answer on test 2 | 1481 ms | 500 KB |
| 63882533 | Oct/31/2019 00:53 | reeWorld | B - Anti-prime Sequences | C++17 (GCC 7-32) | Wrong answer on test 2 | 1621 ms | 500 KB |
| 63882522 | Oct/31/2019 00:53 | reeWorld | B - Anti-prime Sequences | C++17 (GCC 7-32) | Wrong answer on test 2 | 1512 ms | 500 KB |
| 63882516 | Oct/31/2019 00:52 | reeWorld | B - Anti-prime Sequences | C++17 (GCC 7-32) | Wrong answer on test 2 | 1637 ms | 400 KB |
| 63882483 | Oct/31/2019 00:51 | reeWorld | B - Anti-prime Sequences | C++17 (GCC 7-32) | Wrong answer on test 2 | 1512 ms | 500 KB |
| 63882476 | Oct/31/2019 00:51 | reeWorld | B - Anti-prime Sequences | C++17 (GCC 7-32) | Wrong answer on test 2 | 1559 ms | 400 KB |
| 63882172 | Oct/31/2019 00:39 | reeWorld | B - Anti-prime Sequences | C++17 (GCC 7-32) | Wrong answer on test 2 | 1169 ms | 400 KB |
| 63881947 | Oct/31/2019 00:30 | reeWorld | B - Anti-prime Sequences | C++17 (GCC 7-32) | Wrong answer on test 2 | 1699 ms | 300 KB |
| 63881795 | Oct/31/2019 00:24 | reeWorld | B - Anti-prime Sequences | C++17 (GCC 7-32) | Wrong answer on test 2 | 390 ms | 300 KB |
| 63881736 | Oct/31/2019 00:22 | reeWorld | B - Anti-prime Sequences | C++17 (GCC 7-32) | Wrong answer on test 1 | 15 ms | 200 KB |
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