→ About Contest
→ 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 |
|---|---|---|---|---|---|---|---|
| 396431263 | Oct/28/2026 17:27 | Muzhiki on the roof: anotherworld, Artem_Sukharev, Honerad00:23 | L - L-Shapes | C++23 (GCC 14-64, msys2) | Accepted | 343 ms | 0 KB |
| 396429922 | Oct/28/2026 17:16 | Muzhiki on the roof: anotherworld, Artem_Sukharev, Honerad00:23 | B - "Bulls and Cows" | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 0 KB |
| 386648464 | Aug/11/2026 19:55 | twolazy | I - Illumination of Buildings | C++17 (GCC 7-32) | Accepted | 62 ms | 35300 KB |
| 386648190 | Aug/11/2026 19:53 | twolazy | I - Illumination of Buildings | C++17 (GCC 7-32) | Wrong answer on test 2 | 15 ms | 35200 KB |
| 386636807 | Aug/11/2026 18:34 | not_clever_syl | I - Illumination of Buildings | C++20 (GCC 13-64) | Wrong answer on test 8 | 46 ms | 5600 KB |
| 386633233 | Aug/11/2026 18:08 | not_clever_syl | I - Illumination of Buildings | C++20 (GCC 13-64) | Wrong answer on test 8 | 46 ms | 18300 KB |
| 386632851 | Aug/11/2026 18:05 | not_clever_syl | I - Illumination of Buildings | C++20 (GCC 13-64) | Wrong answer on test 8 | 78 ms | 17500 KB |
| 386629041 | Aug/11/2026 17:36 | Heartquake | I - Illumination of Buildings | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 2100 KB |
| 386626325 | Aug/11/2026 17:16 | TallBanana | I - Illumination of Buildings | C++23 (GCC 14-64, msys2) | Accepted | 109 ms | 4100 KB |
| 386626189 | Aug/11/2026 17:15 | TallBanana | I - Illumination of Buildings | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 15 ms | 4100 KB |
| 386626060 | Aug/11/2026 17:14 | TallBanana | I - Illumination of Buildings | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 0 ms | 4100 KB |
| 386622091 | Aug/11/2026 16:44 | Heartquake | I - Illumination of Buildings | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 1 | 1000 ms | 0 KB |
| 386610689 | Aug/11/2026 15:23 | YLF_Cat | I - Illumination of Buildings | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 3700 KB |
| 386609525 | Aug/11/2026 15:15 | Lqs314 | I - Illumination of Buildings | C++23 (GCC 14-64, msys2) | Accepted | 109 ms | 4200 KB |
| 386609389 | Aug/11/2026 15:14 | Lqs314 | I - Illumination of Buildings | C++23 (GCC 14-64, msys2) | Accepted | 140 ms | 4200 KB |
| 386608820 | Aug/11/2026 15:10 | Lqs314 | I - Illumination of Buildings | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 15 ms | 4200 KB |
| 386608173 | Aug/11/2026 15:05 | C.Sparrow | I - Illumination of Buildings | C++23 (GCC 14-64, msys2) | Accepted | 78 ms | 4800 KB |
| 386608052 | Aug/11/2026 15:04 | C.Sparrow | I - Illumination of Buildings | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 15 ms | 4700 KB |
| 386606924 | Aug/11/2026 14:55 | lkrqwq | I - Illumination of Buildings | C++23 (GCC 14-64, msys2) | Accepted | 93 ms | 7900 KB |
| 386606802 | Aug/11/2026 14:54 | lkrqwq | I - Illumination of Buildings | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 1 | 1000 ms | 7800 KB |
| 386606240 | Aug/11/2026 14:49 | wusixuan | I - Illumination of Buildings | C++23 (GCC 14-64, msys2) | Accepted | 93 ms | 2200 KB |
| 386606142 | Aug/11/2026 14:48 | wusixuan | I - Illumination of Buildings | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 31 ms | 2200 KB |
| 386606135 | Aug/11/2026 14:48 | haoran150 | I - Illumination of Buildings | C++17 (GCC 7-32) | Accepted | 62 ms | 4000 KB |
| 386606000 | Aug/11/2026 14:47 | wusixuan | I - Illumination of Buildings | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 0 ms | 2200 KB |
| 386605900 | Aug/11/2026 14:47 | haoran150 | I - Illumination of Buildings | C++17 (GCC 7-32) | Time limit exceeded on test 1 | 1000 ms | 3900 KB |
| 386605759 | Aug/11/2026 14:45 | nisihushuiguai | I - Illumination of Buildings | C++23 (GCC 14-64, msys2) | Accepted | 78 ms | 4200 KB |
| 386605577 | Aug/11/2026 14:44 | haoran150 | I - Illumination of Buildings | C++17 (GCC 7-32) | Wrong answer on test 2 | 46 ms | 4000 KB |
| 386605467 | Aug/11/2026 14:43 | JianYuuuuu | I - Illumination of Buildings | C++23 (GCC 14-64, msys2) | Accepted | 78 ms | 100 KB |
| 386605377 | Aug/11/2026 14:43 | JianYuuuuu | I - Illumination of Buildings | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 0 ms | 0 KB |
| 386605212 | Aug/11/2026 14:41 | JianYuuuuu | I - Illumination of Buildings | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 15 ms | 0 KB |
| 386605098 | Aug/11/2026 14:40 | JianYuuuuu | I - Illumination of Buildings | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 15 ms | 0 KB |
| 386604894 | Aug/11/2026 14:39 | nisihushuiguai | I - Illumination of Buildings | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 15 ms | 4100 KB |
| 386604814 | Aug/11/2026 14:38 | wusixuan | I - Illumination of Buildings | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 15 ms | 2200 KB |
| 386604552 | Aug/11/2026 14:37 | JianYuuuuu | I - Illumination of Buildings | C++17 (GCC 7-32) | Time limit exceeded on test 1 | 1000 ms | 100 KB |
| 386604347 | Aug/11/2026 14:35 | nisihushuiguai | I - Illumination of Buildings | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 15 ms | 4100 KB |
| 386604201 | Aug/11/2026 14:34 | JianYuuuuu | I - Illumination of Buildings | C++17 (GCC 7-32) | Time limit exceeded on test 1 | 1000 ms | 100 KB |
| 386604099 | Aug/11/2026 14:33 | nisihushuiguai | I - Illumination of Buildings | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 31 ms | 4100 KB |
| 386603723 | Aug/11/2026 14:31 | chenbs | I - Illumination of Buildings | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 2400 KB |
| 386603584 | Aug/11/2026 14:30 | JianYuuuuu | I - Illumination of Buildings | C++17 (GCC 7-32) | Wrong answer on test 1 | 312 ms | 0 KB |
| 386603448 | Aug/11/2026 14:29 | chenbs | I - Illumination of Buildings | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 15 ms | 2300 KB |
| 386603387 | Aug/11/2026 14:29 | chenbs | I - Illumination of Buildings | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 15 ms | 2400 KB |
| 386603191 | Aug/11/2026 14:27 | JianYuuuuu | I - Illumination of Buildings | C++17 (GCC 7-32) | Wrong answer on test 1 | 15 ms | 0 KB |
| 386603134 | Aug/11/2026 14:27 | Leo_0503 | I - Illumination of Buildings | C++20 (GCC 13-64) | Accepted | 46 ms | 4400 KB |
| 386602970 | Aug/11/2026 14:26 | JianYuuuuu | I - Illumination of Buildings | C++17 (GCC 7-32) | Wrong answer on test 1 | 31 ms | 2300 KB |
| 386602746 | Aug/11/2026 14:24 | Leo_0503 | I - Illumination of Buildings | C++20 (GCC 13-64) | Wrong answer on test 1 | 15 ms | 4300 KB |
| 386602404 | Aug/11/2026 14:22 | JianYuuuuu | I - Illumination of Buildings | C++17 (GCC 7-32) | Time limit exceeded on test 1 | 1000 ms | 2400 KB |
| 386602235 | Aug/11/2026 14:21 | JianYuuuuu | I - Illumination of Buildings | C++17 (GCC 7-32) | Time limit exceeded on test 1 | 1000 ms | 2400 KB |
| 386601789 | Aug/11/2026 14:17 | JianYuuuuu | I - Illumination of Buildings | C++17 (GCC 7-32) | Wrong answer on test 1 | 312 ms | 3100 KB |
| 386601231 | Aug/11/2026 14:13 | JianYuuuuu | I - Illumination of Buildings | C++17 (GCC 7-32) | Wrong answer on test 1 | 375 ms | 3100 KB |
| 386600995 | Aug/11/2026 14:11 | 4927618350 | I - Illumination of Buildings | C++23 (GCC 14-64, msys2) | Accepted | 171 ms | 5200 KB |
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