→ About Contest
This contest was held as part of the Winter Programming School (ws.kh.ua),which was carried out in Kharkiv on February 14-24, 2014. The author of the contest is Sergey Kopeliovich, contest subject: Brute-force search and NP-complete problems.
→ 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 |
|---|---|---|---|---|---|---|---|
| 345284198 | Oct/23/2025 08:20 | Kanich | K6 - Maximal clique (subtask 6) | C++20 (GCC 13-64) | Wrong answer on test 2 | 92 ms | 0 KB |
| 345284063 | Oct/23/2025 08:18 | Kanich | K6 - Maximal clique (subtask 6) | C++20 (GCC 13-64) | Wrong answer on test 64 | 154 ms | 100 KB |
| 345283908 | Oct/23/2025 08:16 | Kanich | K6 - Maximal clique (subtask 6) | C++20 (GCC 13-64) | Wrong answer on test 64 | 124 ms | 0 KB |
| 345283890 | Oct/23/2025 08:16 | Kanich | K5 - Maximal clique (subtask 5) | C++20 (GCC 13-64) | Accepted | 124 ms | 0 KB |
| 345283879 | Oct/23/2025 08:16 | Kanich | K4 - Maximal clique (subtask 4) | C++20 (GCC 13-64) | Accepted | 124 ms | 0 KB |
| 345283856 | Oct/23/2025 08:15 | Kanich | K3 - Maximal clique (subtask 3) | C++20 (GCC 13-64) | Accepted | 124 ms | 0 KB |
| 345283840 | Oct/23/2025 08:15 | Kanich | K2 - Maximal clique (subtask 2) | C++20 (GCC 13-64) | Accepted | 124 ms | 0 KB |
| 345283799 | Oct/23/2025 08:15 | Kanich | K1 - Maximal clique (subtask 1) | C++20 (GCC 13-64) | Accepted | 124 ms | 0 KB |
| 282124461 | Sep/20/2024 22:54 | Kolychestiy | B1 - A Set of Subsets (subtask 1) | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 124 ms | 100 KB |
| 282124425 | Sep/20/2024 22:54 | Kolychestiy | B1 - A Set of Subsets (subtask 1) | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 92 ms | 100 KB |
| 282123485 | Sep/20/2024 22:44 | Kolychestiy | B1 - A Set of Subsets (subtask 1) | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 122 ms | 100 KB |
| 282106369 | Sep/20/2024 20:19 | Kolychestiy | E4 - Roots (subtask 4) | C++23 (GCC 14-64, msys2) | Accepted | 372 ms | 10300 KB |
| 282105517 | Sep/20/2024 20:08 | Kolychestiy | E4 - Roots (subtask 4) | C++23 (GCC 14-64, msys2) | Accepted | 654 ms | 8300 KB |
| 282005441 | Sep/20/2024 17:35 | Kolychestiy | E4 - Roots (subtask 4) | C++23 (GCC 14-64, msys2) | Accepted | 748 ms | 8300 KB |
| 281999627 | Sep/20/2024 16:41 | Kolychestiy | E4 - Roots (subtask 4) | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 12 | 1000 ms | 100 KB |
| 281998809 | Sep/20/2024 16:33 | Kolychestiy | E3 - Roots (subtask 3) | C++23 (GCC 14-64, msys2) | Accepted | 186 ms | 100 KB |
| 281914302 | Sep/19/2024 23:30 | Kolychestiy | G2 - Division of Polynomials (subtask 2) | C++23 (GCC 14-64, msys2) | Accepted | 154 ms | 100 KB |
| 281914262 | Sep/19/2024 23:29 | Kolychestiy | G1 - Division of Polynomials (subtask 1) | C++23 (GCC 14-64, msys2) | Accepted | 92 ms | 100 KB |
| 281914149 | Sep/19/2024 23:27 | Kolychestiy | E3 - Roots (subtask 3) | C++23 (GCC 14-64, msys2) | Accepted | 92 ms | 100 KB |
| 281914141 | Sep/19/2024 23:27 | Kolychestiy | E2 - Roots (subtask 2) | C++23 (GCC 14-64, msys2) | Accepted | 92 ms | 100 KB |
| 281914118 | Sep/19/2024 23:27 | Kolychestiy | E1 - Roots (subtask 1) | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 100 KB |
| 281886494 | Sep/19/2024 19:14 | Kolychestiy | F2 - Multiplication of Polynomials (subtask 2) | C++23 (GCC 14-64, msys2) | Accepted | 186 ms | 1200 KB |
| 281886437 | Sep/19/2024 19:14 | Kolychestiy | F1 - Multiplication of Polynomials (subtask 1) | C++23 (GCC 14-64, msys2) | Accepted | 124 ms | 100 KB |
| 281794040 | Sep/19/2024 00:24 | Kolychestiy | A3 - Triple-matching (subtask 3) | C++23 (GCC 14-64, msys2) | Accepted | 218 ms | 14200 KB |
| 281793672 | Sep/19/2024 00:17 | Kolychestiy | A3 - Triple-matching (subtask 3) | C++23 (GCC 14-64, msys2) | Accepted | 218 ms | 14200 KB |
| 281793566 | Sep/19/2024 00:15 | Kolychestiy | A3 - Triple-matching (subtask 3) | C++23 (GCC 14-64, msys2) | Accepted | 218 ms | 14200 KB |
| 281793499 | Sep/19/2024 00:14 | Kolychestiy | A3 - Triple-matching (subtask 3) | C++23 (GCC 14-64, msys2) | Accepted | 218 ms | 14100 KB |
| 281793335 | Sep/19/2024 00:11 | Kolychestiy | A3 - Triple-matching (subtask 3) | C++23 (GCC 14-64, msys2) | Accepted | 624 ms | 13900 KB |
| 281793324 | Sep/19/2024 00:11 | Kolychestiy | A2 - Triple-matching (subtask 2) | C++23 (GCC 14-64, msys2) | Accepted | 154 ms | 0 KB |
| 281793309 | Sep/19/2024 00:11 | Kolychestiy | A1 - Triple-matching (subtask 1) | C++23 (GCC 14-64, msys2) | Accepted | 92 ms | 0 KB |
| 281781405 | Sep/18/2024 21:36 | kiNkraD | G2 - Division of Polynomials (subtask 2) | C++20 (GCC 13-64) | Accepted | 156 ms | 2500 KB |
| 281781385 | Sep/18/2024 21:36 | kiNkraD | G1 - Division of Polynomials (subtask 1) | C++20 (GCC 13-64) | Accepted | 122 ms | 200 KB |
| 281778933 | Sep/18/2024 21:13 | kiNkraD | G1 - Division of Polynomials (subtask 1) | C++20 (GCC 13-64) | Wrong answer on test 10 | 92 ms | 100 KB |
| 281778288 | Sep/18/2024 21:07 | kiNkraD | G1 - Division of Polynomials (subtask 1) | C++20 (GCC 13-64) | Wrong answer on test 10 | 92 ms | 100 KB |
| 281778140 | Sep/18/2024 21:06 | kiNkraD | G1 - Division of Polynomials (subtask 1) | C++20 (GCC 13-64) | Wrong answer on test 5 | 124 ms | 100 KB |
| 281771066 | Sep/18/2024 20:13 | kiNkraD | F2 - Multiplication of Polynomials (subtask 2) | C++20 (GCC 13-64) | Accepted | 154 ms | 100 KB |
| 281771045 | Sep/18/2024 20:13 | kiNkraD | F1 - Multiplication of Polynomials (subtask 1) | C++20 (GCC 13-64) | Accepted | 124 ms | 100 KB |
| 271477315 | Jul/20/2024 10:06 | EASON_LI | L7 - Learning to paint (subtask 7) | C++17 (GCC 7-32) | Wrong answer on test 1 | 60 ms | 0 KB |
| 271475428 | Jul/20/2024 09:51 | EASON_LI | L7 - Learning to paint (subtask 7) | C++20 (GCC 13-64) | Wrong answer on test 1 | 92 ms | 0 KB |
| 271475258 | Jul/20/2024 09:50 | EASON_LI | L7 - Learning to paint (subtask 7) | C++20 (GCC 13-64) | Wrong answer on test 1 | 60 ms | 0 KB |
| 271475140 | Jul/20/2024 09:49 | EASON_LI | L7 - Learning to paint (subtask 7) | C++20 (GCC 13-64) | Wrong answer on test 1 | 60 ms | 0 KB |
| 269167324 | Jul/07/2024 09:56 | EASON_LI | L6 - Learning to paint (subtask 6) | C++20 (GCC 13-64) | Time limit exceeded on test 136 | 1000 ms | 100 KB |
| 269167089 | Jul/07/2024 09:54 | EASON_LI | L7 - Learning to paint (subtask 7) | C++20 (GCC 13-64) | Time limit exceeded on test 192 | 1000 ms | 100 KB |
| 269166971 | Jul/07/2024 09:53 | EASON_LI | L6 - Learning to paint (subtask 6) | C++20 (GCC 13-64) | Accepted | 686 ms | 100 KB |
| 269166520 | Jul/07/2024 09:49 | EASON_LI | L6 - Learning to paint (subtask 6) | C++20 (GCC 13-64) | Time limit exceeded on test 165 | 1000 ms | 100 KB |
| 269166487 | Jul/07/2024 09:48 | EASON_LI | L5 - Learning to paint (subtask 5) | C++20 (GCC 13-64) | Accepted | 280 ms | 100 KB |
| 269166398 | Jul/07/2024 09:47 | EASON_LI | L4 - Learning to paint (subtask 4) | C++20 (GCC 13-64) | Accepted | 124 ms | 100 KB |
| 269166181 | Jul/07/2024 09:46 | EASON_LI | L3 - Learning to paint (subtask 3) | C++20 (GCC 13-64) | Accepted | 124 ms | 100 KB |
| 253513205 | Mar/27/2024 18:03 | komaru | M7 - The Easiest Way is to Paint in Three Colors (subtask 7) | C++20 (GCC 13-64) | Accepted | 436 ms | 200 KB |
| 253513167 | Mar/27/2024 18:03 | komaru | M7 - The Easiest Way is to Paint in Three Colors (subtask 7) | C++20 (GCC 13-64) | Compilation error | 0 ms | 0 KB |
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