→ About Contest
The 2011 ACM-ICPC East Central North America Regional Programming Contest (ACM-ICPC ECNA RPC) was held on Saturday October 22, 2011. We had 122 teams drawn from 60 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 |
|---|---|---|---|---|---|---|---|
| 329617393 | Jul/18/2025 14:22 | dalcomi20 | E - The Banzhaf Buzz-Off | C++17 (GCC 7-32) | Accepted | 62 ms | 0 KB |
| 329616398 | Jul/18/2025 14:13 | dalcomi20 | E - The Banzhaf Buzz-Off | C++17 (GCC 7-32) | Wrong answer on test 2 | 61 ms | 0 KB |
| 329614575 | Jul/18/2025 13:54 | dalcomi20 | E - The Banzhaf Buzz-Off | C++17 (GCC 7-32) | Wrong answer on test 2 | 61 ms | 0 KB |
| 328930357 | Jul/14/2025 19:17 | Its_a_duplicate_handle | D - Everyone out of the Pool | C++17 (GCC 7-32) | Accepted | 31 ms | 100 KB |
| 328929977 | Jul/14/2025 19:14 | Its_a_duplicate_handle | D - Everyone out of the Pool | C++17 (GCC 7-32) | Wrong answer on test 1 | 77 ms | 7800 KB |
| 328929040 | Jul/14/2025 19:07 | Its_a_duplicate_handle | D - Everyone out of the Pool | C++17 (GCC 7-32) | Accepted | 46 ms | 100 KB |
| 328928913 | Jul/14/2025 19:06 | Its_a_duplicate_handle | D - Everyone out of the Pool | C++17 (GCC 7-32) | Wrong answer on test 1 | 46 ms | 7800 KB |
| 328928839 | Jul/14/2025 19:05 | Its_a_duplicate_handle | D - Everyone out of the Pool | C++17 (GCC 7-32) | Accepted | 31 ms | 800 KB |
| 328928731 | Jul/14/2025 19:04 | Its_a_duplicate_handle | D - Everyone out of the Pool | C++17 (GCC 7-32) | Accepted | 46 ms | 0 KB |
| 328928700 | Jul/14/2025 19:04 | Its_a_duplicate_handle | D - Everyone out of the Pool | C++17 (GCC 7-32) | Accepted | 46 ms | 0 KB |
| 326546671 | Jun/29/2025 18:26 | vjudge.5 | I - Wally World | C++20 (GCC 13-64) | Wrong answer on test 2 | 46 ms | 0 KB |
| 326546397 | Jun/29/2025 18:23 | vjudge1 | I - Wally World | C++20 (GCC 13-64) | Wrong answer on test 2 | 31 ms | 0 KB |
| 324708540 | Jun/17/2025 05:14 | SirTechnical | H - Mobile | C++20 (GCC 13-64) | Accepted | 15 ms | 0 KB |
| 324588013 | Jun/16/2025 06:35 | SirTechnical | C - Condorcet Winners | C++20 (GCC 13-64) | Accepted | 858 ms | 17000 KB |
| 324581216 | Jun/16/2025 04:49 | SirTechnical | G - Have You Driven a Fjord Lately? | C++20 (GCC 13-64) | Accepted | 2093 ms | 0 KB |
| 324580055 | Jun/16/2025 04:22 | SirTechnical | G - Have You Driven a Fjord Lately? | C++20 (GCC 13-64) | Wrong answer on test 2 | 2078 ms | 100 KB |
| 324579569 | Jun/16/2025 04:11 | SirTechnical | G - Have You Driven a Fjord Lately? | C++20 (GCC 13-64) | Wrong answer on test 2 | 2109 ms | 0 KB |
| 324554772 | Jun/15/2025 20:09 | SirTechnical# | H - Mobile | C++20 (GCC 13-64) | Accepted | 46 ms | 0 KB |
| 324550304 | Jun/15/2025 19:26 | SirTechnical# | C - Condorcet Winners | C++20 (GCC 13-64) | Accepted | 812 ms | 17000 KB |
| 324548390 | Jun/15/2025 19:08 | SirTechnical# | F - GPS I Love You | C++20 (GCC 13-64) | Accepted | 62 ms | 100 KB |
| 324547177 | Jun/15/2025 18:58 | SirTechnical# | A - The Agency | C++20 (GCC 13-64) | Accepted | 109 ms | 100 KB |
| 324543880 | Jun/15/2025 18:30 | SirTechnical# | F - GPS I Love You | C++20 (GCC 13-64) | Wrong answer on test 2 | 46 ms | 0 KB |
| 324540207 | Jun/15/2025 18:00 | SirTechnical# | C - Condorcet Winners | C++20 (GCC 13-64) | Time limit exceeded on test 2 | 5000 ms | 6800 KB |
| 324539153 | Jun/15/2025 17:51 | SirTechnical# | E - The Banzhaf Buzz-Off | C++20 (GCC 13-64) | Accepted | 46 ms | 0 KB |
| 324537643 | Jun/15/2025 17:38 | SirTechnical# | I - Wally World | C++20 (GCC 13-64) | Accepted | 46 ms | 0 KB |
| 324536647 | Jun/15/2025 17:29 | SirTechnical# | D - Everyone out of the Pool | C++20 (GCC 13-64) | Accepted | 46 ms | 0 KB |
| 324536180 | Jun/15/2025 17:25 | SirTechnical# | B - Chain of Fools | C++20 (GCC 13-64) | Accepted | 46 ms | 100 KB |
| 281416990 | Sep/16/2024 01:10 | BucketPotato# | G - Have You Driven a Fjord Lately? | C++17 (GCC 7-32) | Accepted | 93 ms | 300 KB |
| 281416930 | Sep/16/2024 01:09 | BucketPotato# | G - Have You Driven a Fjord Lately? | C++17 (GCC 7-32) | Wrong answer on test 2 | 77 ms | 200 KB |
| 281416920 | Sep/16/2024 01:09 | BucketPotato# | G - Have You Driven a Fjord Lately? | C++17 (GCC 7-32) | Wrong answer on test 2 | 93 ms | 300 KB |
| 281416870 | Sep/16/2024 01:08 | BucketPotato# | G - Have You Driven a Fjord Lately? | C++17 (GCC 7-32) | Wrong answer on test 2 | 78 ms | 300 KB |
| 281416675 | Sep/16/2024 01:04 | BucketPotato# | G - Have You Driven a Fjord Lately? | C++17 (GCC 7-32) | Wrong answer on test 2 | 93 ms | 300 KB |
| 281416569 | Sep/16/2024 01:01 | BucketPotato# | G - Have You Driven a Fjord Lately? | C++17 (GCC 7-32) | Wrong answer on test 2 | 93 ms | 300 KB |
| 281416505 | Sep/16/2024 00:59 | BucketPotato# | G - Have You Driven a Fjord Lately? | C++17 (GCC 7-32) | Runtime error on test 2 | 46 ms | 200 KB |
| 281415362 | Sep/16/2024 00:32 | BucketPotato# | G - Have You Driven a Fjord Lately? | C++17 (GCC 7-32) | Wrong answer on test 2 | 62 ms | 300 KB |
| 281414978 | Sep/16/2024 00:25 | BucketPotato# | G - Have You Driven a Fjord Lately? | C++17 (GCC 7-32) | Wrong answer on test 2 | 62 ms | 500 KB |
| 281414525 | Sep/16/2024 00:16 | BucketPotato# | G - Have You Driven a Fjord Lately? | C++17 (GCC 7-32) | Wrong answer on test 2 | 77 ms | 300 KB |
| 281413720 | Sep/15/2024 23:59 | BucketPotato# | G - Have You Driven a Fjord Lately? | C++17 (GCC 7-32) | Wrong answer on test 2 | 77 ms | 200 KB |
| 281407713 | Sep/15/2024 23:40 | BucketPotato# | G - Have You Driven a Fjord Lately? | C++17 (GCC 7-32) | Wrong answer on test 2 | 62 ms | 200 KB |
| 281403739 | Sep/15/2024 22:33 | BucketPotato# | H - Mobile | C++17 (GCC 7-32) | Accepted | 31 ms | 0 KB |
| 281402378 | Sep/15/2024 22:17 | BucketPotato# | A - The Agency | C++17 (GCC 7-32) | Accepted | 93 ms | 0 KB |
| 281401663 | Sep/15/2024 22:09 | BucketPotato# | B - Chain of Fools | C++17 (GCC 7-32) | Accepted | 46 ms | 0 KB |
| 281401471 | Sep/15/2024 22:07 | BucketPotato# | F - GPS I Love You | C++17 (GCC 7-32) | Accepted | 62 ms | 200 KB |
| 281400021 | Sep/15/2024 21:50 | BucketPotato# | C - Condorcet Winners | C++17 (GCC 7-32) | Accepted | 921 ms | 7300 KB |
| 281399676 | Sep/15/2024 21:46 | BucketPotato# | C - Condorcet Winners | C++17 (GCC 7-32) | Wrong answer on test 2 | 936 ms | 7600 KB |
| 281398671 | Sep/15/2024 21:36 | BucketPotato# | I - Wally World | C++17 (GCC 7-32) | Accepted | 31 ms | 100 KB |
| 281397684 | Sep/15/2024 21:26 | BucketPotato# | E - The Banzhaf Buzz-Off | C++17 (GCC 7-32) | Accepted | 61 ms | 0 KB |
| 281396650 | Sep/15/2024 21:17 | BucketPotato# | D - Everyone out of the Pool | C++17 (GCC 7-32) | Accepted | 46 ms | 0 KB |
| 270588344 | Jul/15/2024 10:53 | Frozen-wjl | I - Wally World | C++20 (GCC 13-64) | Accepted | 31 ms | 0 KB |
| 270588136 | Jul/15/2024 10:51 | Frozen-wjl | I - Wally World | C++20 (GCC 13-64) | Time limit exceeded on test 1 | 1000 ms | 0 KB |
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