→ 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 |
|---|---|---|---|---|---|---|---|
| 375730253 | May/23/2026 11:13 | lc7140 | B - Bitwise Exclusive-OR Sequence | C++17 (GCC 7-32) | Wrong answer on test 3 | 15 ms | 1600 KB |
| 375730028 | May/23/2026 11:11 | lc7140 | B - Bitwise Exclusive-OR Sequence | C++17 (GCC 7-32) | Wrong answer on test 3 | 15 ms | 800 KB |
| 375728712 | May/23/2026 11:00 | lc7140 | B - Bitwise Exclusive-OR Sequence | C++17 (GCC 7-32) | Wrong answer on test 1 | 31 ms | 2000 KB |
| 375429344 | May/21/2026 10:44 | beiweimd | B - Bitwise Exclusive-OR Sequence | C++20 (GCC 13-64) | Accepted | 218 ms | 42400 KB |
| 375429179 | May/21/2026 10:42 | beiweimd | B - Bitwise Exclusive-OR Sequence | C++20 (GCC 13-64) | Wrong answer on test 3 | 46 ms | 40000 KB |
| 375424614 | May/21/2026 09:54 | beiweimd | B - Bitwise Exclusive-OR Sequence | C++20 (GCC 13-64) | Accepted | 828 ms | 22000 KB |
| 375424276 | May/21/2026 09:50 | beiweimd | B - Bitwise Exclusive-OR Sequence | C++20 (GCC 13-64) | Wrong answer on test 6 | 718 ms | 21500 KB |
| 375424203 | May/21/2026 09:49 | beiweimd | B - Bitwise Exclusive-OR Sequence | C++20 (GCC 13-64) | Wrong answer on test 3 | 31 ms | 12900 KB |
| 374777473 | May/16/2026 18:09 | Mud. | J - Luggage Lock | C++20 (GCC 13-64) | Accepted | 93 ms | 100 KB |
| 374759291 | May/16/2026 17:51 | Mud. | J - Luggage Lock | C++20 (GCC 13-64) | Accepted | 125 ms | 100 KB |
| 374737472 | May/16/2026 17:02 | Mud. | J - Luggage Lock | C++20 (GCC 13-64) | Wrong answer on test 2 | 125 ms | 0 KB |
| 374734646 | May/16/2026 16:32 | Mud. | J - Luggage Lock | C++20 (GCC 13-64) | Wrong answer on test 2 | 109 ms | 0 KB |
| 374731675 | May/16/2026 16:03 | Mud. | J - Luggage Lock | C++20 (GCC 13-64) | Wrong answer on test 2 | 31 ms | 100 KB |
| 374292771 | May/12/2026 16:13 | Seg_Tree_ | K - Matrix Operations | C++23 (GCC 14-64, msys2) | Accepted | 7671 ms | 183000 KB |
| 374282121 | May/12/2026 14:45 | Seg_Tree_ | K - Matrix Operations | C++23 (GCC 14-64, msys2) | Accepted | 10406 ms | 189200 KB |
| 374281769 | May/12/2026 14:41 | Seg_Tree_ | K - Matrix Operations | C++23 (GCC 14-64, msys2) | Accepted | 12031 ms | 189300 KB |
| 374281681 | May/12/2026 14:40 | Seg_Tree_ | K - Matrix Operations | C++23 (GCC 14-64, msys2) | Accepted | 11328 ms | 189300 KB |
| 374281547 | May/12/2026 14:39 | Seg_Tree_ | K - Matrix Operations | C++23 (GCC 14-64, msys2) | Accepted | 11718 ms | 189300 KB |
| 374281310 | May/12/2026 14:37 | Seg_Tree_ | K - Matrix Operations | C++23 (GCC 14-64, msys2) | Accepted | 14921 ms | 189200 KB |
| 374278625 | May/12/2026 14:09 | Seg_Tree_ | K - Matrix Operations | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 3 | 15000 ms | 112800 KB |
| 374278544 | May/12/2026 14:08 | Seg_Tree_ | K - Matrix Operations | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 31 ms | 112800 KB |
| 374278481 | May/12/2026 14:07 | Seg_Tree_ | K - Matrix Operations | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 15 ms | 112800 KB |
| 373418403 | May/03/2026 15:55 | Kyte# | F - Encoded Strings I | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 100 KB |
| 373411169 | May/03/2026 14:17 | Kyte# | E - Edward Gaming, the Champion | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 100 KB |
| 372196278 | Apr/23/2026 06:52 | convie | A - A Bite of Teyvat | C++20 (GCC 13-64) | Time limit exceeded on test 34 | 2000 ms | 100 KB |
| 371611304 | Apr/18/2026 11:03 | Mingjinzi | H - Line Graph Matching | C++17 (GCC 7-32) | Accepted | 171 ms | 5900 KB |
| 371609956 | Apr/18/2026 10:49 | Mingjinzi | H - Line Graph Matching | C++17 (GCC 7-32) | Accepted | 171 ms | 5900 KB |
| 371609831 | Apr/18/2026 10:48 | Mingjinzi | H - Line Graph Matching | C++17 (GCC 7-32) | Runtime error on test 32 | 125 ms | 2000 KB |
| 371609516 | Apr/18/2026 10:44 | Mingjinzi | H - Line Graph Matching | C++17 (GCC 7-32) | Runtime error on test 32 | 93 ms | 2000 KB |
| 371609445 | Apr/18/2026 10:43 | Mingjinzi | H - Line Graph Matching | C++17 (GCC 7-32) | Wrong answer on test 1 | 31 ms | 1900 KB |
| 371597690 | Apr/18/2026 08:58 | Mingjinzi | H - Line Graph Matching | C++17 (GCC 7-32) | Wrong answer on test 1 | 31 ms | 3200 KB |
| 371339204 | Apr/16/2026 10:10 | Mingjinzi | H - Line Graph Matching | C++17 (GCC 7-32) | Wrong answer on test 1 | 15 ms | 7800 KB |
| 370905636 | Apr/13/2026 07:51 | rr0507 | K - Matrix Operations | C++23 (GCC 14-64, msys2) | Accepted | 6375 ms | 37800 KB |
| 370905515 | Apr/13/2026 07:49 | rr0507 | K - Matrix Operations | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 31 ms | 36100 KB |
| 370793232 | Apr/12/2026 11:21 | rr0507 | K - Matrix Operations | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 8843 ms | 72600 KB |
| 370786630 | Apr/12/2026 10:34 | rr0507 | K - Matrix Operations | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 8078 ms | 72600 KB |
| 370758866 | Apr/12/2026 07:16 | rr0507 | K - Matrix Operations | C++23 (GCC 14-64, msys2) | Compilation error | 0 ms | 0 KB |
| 370758745 | Apr/12/2026 07:14 | rr0507 | K - Matrix Operations | C++23 (GCC 14-64, msys2) | Runtime error on test 3 | 125 ms | 60100 KB |
| 370740772 | Apr/12/2026 05:26 | rr0507 | K - Matrix Operations | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 3 | 15000 ms | 42800 KB |
| 370740702 | Apr/12/2026 05:24 | rr0507 | K - Matrix Operations | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 3 | 15000 ms | 42800 KB |
| 370740041 | Apr/12/2026 05:08 | rr0507 | K - Matrix Operations | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 14671 ms | 43100 KB |
| 370739561 | Apr/12/2026 04:56 | rr0507 | K - Matrix Operations | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 14906 ms | 54000 KB |
| 370739396 | Apr/12/2026 04:52 | rr0507 | K - Matrix Operations | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 3 | 15000 ms | 54100 KB |
| 370739359 | Apr/12/2026 04:51 | rr0507 | K - Matrix Operations | C++23 (GCC 14-64, msys2) | Compilation error | 0 ms | 0 KB |
| 370739276 | Apr/12/2026 04:48 | rr0507 | K - Matrix Operations | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 14546 ms | 43100 KB |
| 370738443 | Apr/12/2026 04:26 | rr0507 | K - Matrix Operations | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 3 | 15000 ms | 43100 KB |
| 370738369 | Apr/12/2026 04:24 | rr0507 | K - Matrix Operations | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 3 | 15000 ms | 54000 KB |
| 370738207 | Apr/12/2026 04:20 | rr0507 | K - Matrix Operations | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 14812 ms | 43000 KB |
| 370737301 | Apr/12/2026 03:53 | rr0507 | K - Matrix Operations | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 14750 ms | 43100 KB |
| 370737282 | Apr/12/2026 03:52 | rr0507 | K - Matrix Operations | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 14984 ms | 43100 KB |
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