→ 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 |
|---|---|---|---|---|---|---|---|
| 353813797 | Dec/17/2025 12:25 | toonaive0618 | E - Easy Geometry | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 30 ms | 0 KB |
| 353813380 | Dec/17/2025 12:23 | toonaive0618 | E - Easy Geometry | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 0 ms | 0 KB |
| 353813019 | Dec/17/2025 12:21 | toonaive0618 | E - Easy Geometry | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 312 ms | 0 KB |
| 353812606 | Dec/17/2025 12:18 | toonaive0618 | E - Easy Geometry | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 30 ms | 0 KB |
| 353807147 | Dec/17/2025 11:46 | toonaive0618 | E - Easy Geometry | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 0 ms | 0 KB |
| 353806070 | Dec/17/2025 11:40 | toonaive0618 | E - Easy Geometry | Java 8 | Runtime error on test 1 | 186 ms | 0 KB |
| 353805755 | Dec/17/2025 11:38 | toonaive0618 | E - Easy Geometry | Java 8 | Runtime error on test 1 | 186 ms | 0 KB |
| 353805587 | Dec/17/2025 11:37 | toonaive0618 | E - Easy Geometry | Java 21 | Runtime error on test 1 | 250 ms | 800 KB |
| 353804898 | Dec/17/2025 11:33 | toonaive0618 | E - Easy Geometry | C++20 (GCC 13-64) | Wrong answer on test 1 | 30 ms | 15600 KB |
| 353804724 | Dec/17/2025 11:32 | toonaive0618 | E - Easy Geometry | C++20 (GCC 13-64) | Wrong answer on test 1 | 30 ms | 0 KB |
| 353798054 | Dec/17/2025 10:45 | toonaive0618 | E - Easy Geometry | C++20 (GCC 13-64) | Compilation error | 0 ms | 0 KB |
| 353797917 | Dec/17/2025 10:43 | toonaive0618 | E - Easy Geometry | C++17 (GCC 7-32) | Compilation error | 0 ms | 0 KB |
| 353797747 | Dec/17/2025 10:42 | toonaive0618 | E - Easy Geometry | C++17 (GCC 7-32) | Wrong answer on test 1 | 30 ms | 100 KB |
| 353363638 | Dec/13/2025 20:55 | Zukhos | E - Easy Geometry | C++23 (GCC 14-64, msys2) | Runtime error on test 1 | 30 ms | 100 KB |
| 353345722 | Dec/13/2025 18:43 | Zukhos | E - Easy Geometry | C++23 (GCC 14-64, msys2) | Accepted | 1406 ms | 5600 KB |
| 353345327 | Dec/13/2025 18:40 | Zukhos | E - Easy Geometry | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 218 ms | 0 KB |
| 352894716 | Dec/10/2025 21:27 | Hidgik | G - Green Energy | C++23 (GCC 14-64, msys2) | Accepted | 280 ms | 100 KB |
| 352773716 | Dec/10/2025 05:11 | heesooyaam | J - Join the Conversation | C++23 (GCC 14-64, msys2) | Accepted | 436 ms | 11400 KB |
| 352773505 | Dec/10/2025 05:06 | heesooyaam | J - Join the Conversation | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 30 ms | 0 KB |
| 352772849 | Dec/10/2025 04:47 | heesooyaam | J - Join the Conversation | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 62 ms | 0 KB |
| 352771161 | Dec/10/2025 03:57 | heesooyaam | B - Bonus Cards | C++23 (GCC 14-64, msys2) | Accepted | 686 ms | 141100 KB |
| 352771134 | Dec/10/2025 03:56 | heesooyaam | B - Bonus Cards | C++23 (GCC 14-64, msys2) | Accepted | 686 ms | 141100 KB |
| 352770726 | Dec/10/2025 03:44 | heesooyaam | B - Bonus Cards | C++23 (GCC 14-64, msys2) | Accepted | 624 ms | 141100 KB |
| 352770685 | Dec/10/2025 03:42 | heesooyaam | B - Bonus Cards | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 63 | 4000 ms | 141100 KB |
| 352770655 | Dec/10/2025 03:42 | heesooyaam | B - Bonus Cards | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 0 ms | 141000 KB |
| 352770496 | Dec/10/2025 03:37 | heesooyaam | B - Bonus Cards | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 92 ms | 70500 KB |
| 352770420 | Dec/10/2025 03:34 | heesooyaam | B - Bonus Cards | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 63 | 4000 ms | 141100 KB |
| 352753622 | Dec/09/2025 22:08 | heesooyaam | B - Bonus Cards | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 62 ms | 12800 KB |
| 352753284 | Dec/09/2025 22:04 | heesooyaam | B - Bonus Cards | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 62 ms | 12800 KB |
| 352747477 | Dec/09/2025 21:16 | heesooyaam | B - Bonus Cards | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 63 | 4000 ms | 14000 KB |
| 352727983 | Dec/09/2025 18:55 | heesooyaam | F - Fraud Busters | C++23 (GCC 14-64, msys2) | Accepted | 92 ms | 0 KB |
| 352399623 | Dec/07/2025 15:42 | Hidgik | A - ASCII Puzzle | C++23 (GCC 14-64, msys2) | Accepted | 92 ms | 100 KB |
| 352393245 | Dec/07/2025 14:49 | Hidgik | A - ASCII Puzzle | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 45 | 4000 ms | 0 KB |
| 352393032 | Dec/07/2025 14:47 | Hidgik | A - ASCII Puzzle | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 45 | 4000 ms | 100 KB |
| 351785365 | Dec/04/2025 00:43 | andreyDagger | G - Green Energy | C++23 (GCC 14-64, msys2) | Accepted | 124 ms | 100 KB |
| 351614917 | Dec/02/2025 17:30 | Nuris | A - ASCII Puzzle | C++20 (GCC 13-64) | Accepted | 92 ms | 100 KB |
| 351484925 | Dec/01/2025 18:03 | Supercalifragilisticexpialidocious: Nuris, MagnusCarlsen321_alt, MagnusCarlsen321# | I - Interactive Interception | C++23 (GCC 14-64, msys2) | Accepted | 124 ms | 3200 KB |
| 351484739 | Dec/01/2025 18:02 | Supercalifragilisticexpialidocious: Nuris, MagnusCarlsen321_alt, MagnusCarlsen321# | I - Interactive Interception | C++23 (GCC 14-64, msys2) | Wrong answer on test 22 | 62 ms | 3200 KB |
| 351482189 | Dec/01/2025 17:50 | Supercalifragilisticexpialidocious: Nuris, MagnusCarlsen321_alt, MagnusCarlsen321# | I - Interactive Interception | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 30 ms | 3200 KB |
| 351480743 | Dec/01/2025 17:39 | Supercalifragilisticexpialidocious: Nuris, MagnusCarlsen321_alt, MagnusCarlsen321# | I - Interactive Interception | C++23 (GCC 14-64, msys2) | Runtime error on test 1 | 0 ms | 3200 KB |
| 351476455 | Dec/01/2025 17:08 | Supercalifragilisticexpialidocious: Nuris, MagnusCarlsen321_alt, MagnusCarlsen321# | K - Kabaleo Lite | C++20 (GCC 13-64) | Accepted | 812 ms | 14000 KB |
| 351472207 | Dec/01/2025 16:36 | Supercalifragilisticexpialidocious: Nuris, MagnusCarlsen321_alt, MagnusCarlsen321# | B - Bonus Cards | C++20 (GCC 13-64) | Accepted | 3874 ms | 196800 KB |
| 351470859 | Dec/01/2025 16:26 | Supercalifragilisticexpialidocious: Nuris, MagnusCarlsen321_alt, MagnusCarlsen321# | B - Bonus Cards | C++23 (GCC 14-64, msys2) | Wrong answer on test 63 | 2656 ms | 198000 KB |
| 351469779 | Dec/01/2025 16:18 | Supercalifragilisticexpialidocious: Nuris, MagnusCarlsen321_alt, MagnusCarlsen321# | B - Bonus Cards | C++23 (GCC 14-64, msys2) | Memory limit exceeded on test 63 | 3468 ms | 262100 KB |
| 351464788 | Dec/01/2025 15:39 | Supercalifragilisticexpialidocious: Nuris, MagnusCarlsen321_alt, MagnusCarlsen321# | H - Hack Protection | C++23 (GCC 14-64, msys2) | Accepted | 1156 ms | 68800 KB |
| 351464605 | Dec/01/2025 15:37 | Supercalifragilisticexpialidocious: Nuris, MagnusCarlsen321_alt, MagnusCarlsen321# | B - Bonus Cards | C++20 (GCC 13-64) | Wrong answer on test 26 | 92 ms | 200 KB |
| 351461944 | Dec/01/2025 15:17 | Supercalifragilisticexpialidocious: Nuris, MagnusCarlsen321_alt, MagnusCarlsen321# | B - Bonus Cards | C++20 (GCC 13-64) | Wrong answer on test 26 | 92 ms | 200 KB |
| 351460399 | Dec/01/2025 15:05 | Supercalifragilisticexpialidocious: Nuris, MagnusCarlsen321_alt, MagnusCarlsen321# | B - Bonus Cards | C++20 (GCC 13-64) | Wrong answer on test 26 | 92 ms | 141900 KB |
| 351459979 | Dec/01/2025 15:02 | Supercalifragilisticexpialidocious: Nuris, MagnusCarlsen321_alt, MagnusCarlsen321# | B - Bonus Cards | C++20 (GCC 13-64) | Memory limit exceeded on test 1 | 30 ms | 262100 KB |
| 351457205 | Dec/01/2025 14:41 | Supercalifragilisticexpialidocious: Nuris, MagnusCarlsen321_alt, MagnusCarlsen321# | J - Join the Conversation | C++20 (GCC 13-64) | Accepted | 1812 ms | 2900 KB |
Sort by:
Codeforces (c) Copyright 2010-2026 Mike Mirzayanov
The only programming contests Web 2.0 platform
Server time: May/20/2026 12:14:01 (g1).
Desktop version, switch to mobile version.
Supported by
