→ About Contest
NEERC 2013 took place in St. Petersburg, Barnaul, Tbilisi and Tashkent on November 30 - December 1, 2013.
→ 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 |
|---|---|---|---|---|---|---|---|
| 369788698 | Apr/04/2026 22:20 | Edu175 | D - Dictionary | C++23 (GCC 14-64, msys2) | Accepted | 92 ms | 100 KB |
| 369788043 | Apr/04/2026 22:12 | Edu175 | D - Dictionary | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 0 ms | 0 KB |
| 369787980 | Apr/04/2026 22:12 | Edu175 | D - Dictionary | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 30 ms | 0 KB |
| 362568963 | Feb/12/2026 06:55 | aqxa | C - Cactus Automorphisms | C++20 (GCC 13-64) | Wrong answer on test 111 | 436 ms | 28400 KB |
| 362565832 | Feb/12/2026 06:07 | aqxa | C - Cactus Automorphisms | C++20 (GCC 13-64) | Runtime error on test 1 | 92 ms | 500 KB |
| 362564813 | Feb/12/2026 05:48 | team: DylanSmith, alexlikemath007, aqxa# | C - Cactus Automorphisms | C++20 (GCC 13-64) | Wrong answer on test 17 | 218 ms | 600 KB |
| 362564645 | Feb/12/2026 05:44 | team: DylanSmith, alexlikemath007, aqxa# | C - Cactus Automorphisms | C++20 (GCC 13-64) | Runtime error on test 1 | 156 ms | 200 KB |
| 362560100 | Feb/12/2026 03:56 | team: DylanSmith, alexlikemath007, aqxa# | G - Green Energy | C++20 (GCC 13-64) | Accepted | 250 ms | 100 KB |
| 362560016 | Feb/12/2026 03:54 | team: DylanSmith, alexlikemath007, aqxa# | G - Green Energy | C++20 (GCC 13-64) | Compilation error | 0 ms | 0 KB |
| 362559022 | Feb/12/2026 03:28 | team: DylanSmith, alexlikemath007, aqxa# | I - Interactive Interception | C++20 (GCC 13-64) | Accepted | 156 ms | 900 KB |
| 362558259 | Feb/12/2026 03:04 | team: DylanSmith, alexlikemath007, aqxa# | A - ASCII Puzzle | C++20 (GCC 13-64) | Accepted | 156 ms | 100 KB |
| 362558166 | Feb/12/2026 03:01 | team: DylanSmith, alexlikemath007, aqxa# | A - ASCII Puzzle | C++20 (GCC 13-64) | Wrong answer on test 1 | 30 ms | 100 KB |
| 362557617 | Feb/12/2026 02:46 | team: DylanSmith, alexlikemath007, aqxa# | K - Kabaleo Lite | C++20 (GCC 13-64) | Accepted | 186 ms | 100 KB |
| 362556493 | Feb/12/2026 02:14 | team: DylanSmith, alexlikemath007, aqxa# | B - Bonus Cards | C++20 (GCC 13-64) | Accepted | 312 ms | 141400 KB |
| 362556115 | Feb/12/2026 02:03 | team: DylanSmith, alexlikemath007, aqxa# | B - Bonus Cards | C++20 (GCC 13-64) | Wrong answer on test 1 | 30 ms | 141300 KB |
| 362555940 | Feb/12/2026 01:57 | team: DylanSmith, alexlikemath007, aqxa# | H - Hack Protection | C++20 (GCC 13-64) | Accepted | 1686 ms | 132000 KB |
| 362555844 | Feb/12/2026 01:55 | team: DylanSmith, alexlikemath007, aqxa# | B - Bonus Cards | C++20 (GCC 13-64) | Runtime error on test 63 | 156 ms | 141300 KB |
| 362555162 | Feb/12/2026 01:38 | team: DylanSmith, alexlikemath007, aqxa# | B - Bonus Cards | C++20 (GCC 13-64) | Time limit exceeded on test 63 | 4000 ms | 149700 KB |
| 362555093 | Feb/12/2026 01:37 | team: DylanSmith, alexlikemath007, aqxa# | B - Bonus Cards | C++20 (GCC 13-64) | Compilation error | 0 ms | 0 KB |
| 362554481 | Feb/12/2026 01:22 | team: DylanSmith, alexlikemath007, aqxa# | J - Join the Conversation | C++20 (GCC 13-64) | Accepted | 812 ms | 3000 KB |
| 362554115 | Feb/12/2026 01:15 | team: DylanSmith, alexlikemath007, aqxa# | F - Fraud Busters | C++20 (GCC 13-64) | Accepted | 62 ms | 100 KB |
| 362554065 | Feb/12/2026 01:14 | team: DylanSmith, alexlikemath007, aqxa# | F - Fraud Busters | C++20 (GCC 13-64) | Wrong answer on test 1 | 0 ms | 0 KB |
| 362554037 | Feb/12/2026 01:14 | team: DylanSmith, alexlikemath007, aqxa# | G - Green Energy | C++20 (GCC 13-64) | Wrong answer on test 1 | 30 ms | 0 KB |
| 358943251 | Jan/20/2026 18:10 | toonaive0618 | C - Cactus Automorphisms | Java 8 | Accepted | 1000 ms | 46900 KB |
| 358943039 | Jan/20/2026 18:08 | toonaive0618 | A - ASCII Puzzle | Java 8 | Accepted | 250 ms | 0 KB |
| 358942639 | Jan/20/2026 18:05 | toonaive0618 | D - Dictionary | C++17 (GCC 7-32) | Accepted | 92 ms | 15200 KB |
| 358942210 | Jan/20/2026 18:02 | toonaive0618 | D - Dictionary | C++17 (GCC 7-32) | Accepted | 92 ms | 7700 KB |
| 354216057 | Dec/19/2025 20:02 | toonaive0618 | E - Easy Geometry | C++17 (GCC 7-32) | Accepted | 1592 ms | 4100 KB |
| 354215631 | Dec/19/2025 20:01 | toonaive0618 | E - Easy Geometry | C++17 (GCC 7-32) | Compilation error | 0 ms | 0 KB |
| 354198926 | Dec/19/2025 19:26 | toonaive0618 | E - Easy Geometry | C++17 (GCC 7-32) | Accepted | 1406 ms | 7200 KB |
| 354198110 | Dec/19/2025 19:24 | toonaive0618 | E - Easy Geometry | C++17 (GCC 7-32) | Wrong answer on test 1 | 62 ms | 3100 KB |
| 354193735 | Dec/19/2025 19:16 | toonaive0618 | E - Easy Geometry | C++17 (GCC 7-32) | Wrong answer on test 1 | 62 ms | 3100 KB |
| 354173110 | Dec/19/2025 18:43 | toonaive0618 | E - Easy Geometry | C++20 (GCC 13-64) | Wrong answer on test 1 | 30 ms | 3100 KB |
| 353868105 | Dec/17/2025 18:01 | toonaive0618 | E - Easy Geometry | C++20 (GCC 13-64) | Wrong answer on test 1 | 30 ms | 0 KB |
| 353867377 | Dec/17/2025 17:55 | toonaive0618 | E - Easy Geometry | C++20 (GCC 13-64) | Wrong answer on test 1 | 30 ms | 0 KB |
| 353866205 | Dec/17/2025 17:46 | toonaive0618 | E - Easy Geometry | C++20 (GCC 13-64) | Compilation error | 0 ms | 0 KB |
| 353865873 | Dec/17/2025 17:43 | toonaive0618 | E - Easy Geometry | C++20 (GCC 13-64) | Time limit exceeded on test 1 | 4000 ms | 0 KB |
| 353865593 | Dec/17/2025 17:41 | toonaive0618 | E - Easy Geometry | C++20 (GCC 13-64) | Compilation error | 0 ms | 0 KB |
| 353865445 | Dec/17/2025 17:39 | toonaive0618 | E - Easy Geometry | C++23 (GCC 14-64, msys2) | Compilation error | 0 ms | 0 KB |
| 353865349 | Dec/17/2025 17:38 | toonaive0618 | E - Easy Geometry | C++17 (GCC 7-32) | Compilation error | 0 ms | 0 KB |
| 353865117 | Dec/17/2025 17:36 | toonaive0618 | E - Easy Geometry | C++17 (GCC 7-32) | Runtime error on test 1 | 30 ms | 0 KB |
| 353864345 | Dec/17/2025 17:29 | toonaive0618 | E - Easy Geometry | C++17 (GCC 7-32) | Compilation error | 0 ms | 0 KB |
| 353862674 | Dec/17/2025 17:17 | toonaive0618 | E - Easy Geometry | C++17 (GCC 7-32) | Wrong answer on test 1 | 0 ms | 3100 KB |
| 353862244 | Dec/17/2025 17:14 | toonaive0618 | E - Easy Geometry | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 62 ms | 800 KB |
| 353815896 | Dec/17/2025 12:38 | toonaive0618 | E - Easy Geometry | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 30 ms | 0 KB |
| 353815551 | Dec/17/2025 12:36 | toonaive0618 | E - Easy Geometry | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 30 ms | 0 KB |
| 353815228 | Dec/17/2025 12:34 | toonaive0618 | E - Easy Geometry | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 62 ms | 0 KB |
| 353814593 | Dec/17/2025 12:30 | toonaive0618 | E - Easy Geometry | C++23 (GCC 14-64, msys2) | Idleness limit exceeded on test 1 | 0 ms | 0 KB |
| 353814434 | Dec/17/2025 12:29 | toonaive0618 | E - Easy Geometry | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 62 ms | 0 KB |
| 353814244 | Dec/17/2025 12:28 | toonaive0618 | E - Easy Geometry | C++23 (GCC 14-64, msys2) | Compilation error | 0 ms | 0 KB |
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