→ 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
Problem A - Alpha, Beta, Omega
Contest status
| # | When | Who | Problem | Lang | Verdict | Time | Memory |
|---|---|---|---|---|---|---|---|
| 390004462 | Sep/09/2026 10:45 | kouzzera | A - Alpha, Beta, Omega | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 100 KB |
| 390675315 | Sep/14/2026 08:30 | 是啊吃什么: 330312, leihonglongyin, GS128# | A - Alpha, Beta, Omega | C++20 (GCC 13-64) | Accepted | 31 ms | 100 KB |
| 389827183 | Sep/08/2026 06:10 | jaraum | A - Alpha, Beta, Omega | C++17 (GCC 7-32) | Accepted | 46 ms | 0 KB |
| 390630566 | Sep/13/2026 20:51 | Md._Nahid_Ullah_Joy | A - Alpha, Beta, Omega | C++17 (GCC 7-32) | Accepted | 31 ms | 100 KB |
| 390004782 | Sep/09/2026 10:49 | kouzzera | A - Alpha, Beta, Omega | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 100 KB |
| 390001602 | Sep/09/2026 10:06 | kouzzera | A - Alpha, Beta, Omega | GNU C11 | Accepted | 31 ms | 100 KB |
| 391315836 | Sep/20/2026 13:56 | NacoIce | A - Alpha, Beta, Omega | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 0 KB |
| 393901698 | Oct/10/2026 06:50 | _0Istahak | A - Alpha, Beta, Omega | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 0 KB |
| 390018154 | Sep/09/2026 12:26 | __baozii__# | A - Alpha, Beta, Omega | PyPy 3-64 | Accepted | 78 ms | 0 KB |
| 391315716 | Sep/20/2026 13:55 | zjdzjd | A - Alpha, Beta, Omega | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 0 KB |
| 392545787 | Sep/29/2026 07:39 | ali2005_syr# | A - Alpha, Beta, Omega | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 0 KB |
| 392622998 | Sep/29/2026 18:22 | Cloudy_Sky_ | A - Alpha, Beta, Omega | C++17 (GCC 7-32) | Accepted | 31 ms | 0 KB |
| 390665901 | Sep/14/2026 04:56 | goundq | A - Alpha, Beta, Omega | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 100 KB |
| 390386468 | Sep/12/2026 11:15 | Tobo# | A - Alpha, Beta, Omega | C++20 (GCC 13-64) | Accepted | 46 ms | 100 KB |
| 390273743 | Sep/11/2026 08:55 | Ninefold Violet Aura: wsy_jim, guimen, momoforce# | A - Alpha, Beta, Omega | C++23 (GCC 14-64, msys2) | Accepted | 640 ms | 100 KB |
| 390199916 | Sep/10/2026 14:30 | Honey, come to bed! -- Wait babe, gotta upsolve this one.: mhnd01s, Bugs_Bunni# | A - Alpha, Beta, Omega | C++20 (GCC 13-64) | Accepted | 31 ms | 100 KB |
| 392828151 | Oct/01/2026 15:07 | Bandrupt# | A - Alpha, Beta, Omega | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 0 KB |
| 389869295 | Sep/08/2026 15:29 | zhengly | A - Alpha, Beta, Omega | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 0 KB |
| 390269328 | Sep/11/2026 07:46 | welken | A - Alpha, Beta, Omega | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 100 KB |
| 393902311 | Oct/10/2026 07:04 | Faisal821 | A - Alpha, Beta, Omega | C++23 (GCC 14-64, msys2) | Accepted | 640 ms | 0 KB |
| 390492159 | Sep/12/2026 21:32 | [UFSC] 3 macacos infinitos com heurística: gabriel, paulo.pr, fls# | A - Alpha, Beta, Omega | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 0 KB |
| 394102020 | Oct/11/2026 11:49 | CookinNade | A - Alpha, Beta, Omega | C++23 (GCC 14-64, msys2) | Accepted | 671 ms | 0 KB |
| 390258287 | Sep/11/2026 02:23 | sparklecodes | A - Alpha, Beta, Omega | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 100 KB |
| 390000126 | Sep/09/2026 09:47 | Watch your fire!: Elysium, leilei060923, ylllllllll# | A - Alpha, Beta, Omega | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 100 KB |
| 389811756 | Sep/07/2026 23:46 | coding9836 | A - Alpha, Beta, Omega | PyPy 3-64 | Accepted | 78 ms | 0 KB |
| 390140103 | Sep/09/2026 22:10 | d0610 | A - Alpha, Beta, Omega | PyPy 3-64 | Accepted | 78 ms | 0 KB |
| 389980205 | Sep/09/2026 02:31 | ctqs# | A - Alpha, Beta, Omega | C++17 (GCC 7-32) | Accepted | 31 ms | 100 KB |
| 390257141 | Sep/11/2026 01:37 | CutSandstone | A - Alpha, Beta, Omega | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 100 KB |
| 390001258 | Sep/09/2026 10:02 | kouzzera | A - Alpha, Beta, Omega | Java 21 | Accepted | 234 ms | 1200 KB |
| 391959330 | Sep/25/2026 11:18 | eldar200910 | A - Alpha, Beta, Omega | C++20 (GCC 13-64) | Accepted | 31 ms | 0 KB |
| 389843036 | Sep/08/2026 10:18 | tuboshu12345 | A - Alpha, Beta, Omega | C++17 (GCC 7-32) | Accepted | 31 ms | 100 KB |
| 390179490 | Sep/10/2026 11:18 | Silvercloud_Dreamer | A - Alpha, Beta, Omega | C++17 (GCC 7-32) | Accepted | 46 ms | 100 KB |
| 389976471 | Sep/09/2026 00:17 | 6767 | A - Alpha, Beta, Omega | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 100 KB |
| 390323470 | Sep/11/2026 17:48 | ICPC: HuyThinhCTN, leeminhduc2, vuavisao# | A - Alpha, Beta, Omega | C++17 (GCC 7-32) | Accepted | 46 ms | 0 KB |
| 391959807 | Sep/25/2026 11:24 | HCMUS-BaAnhChangChoTim: MarioNathan, minhphu2907, ak2k8# | A - Alpha, Beta, Omega | C++17 (GCC 7-32) | Accepted | 46 ms | 0 KB |
| 390258850 | Sep/11/2026 02:46 | Sinister007 | A - Alpha, Beta, Omega | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 100 KB |
| 389973383 | Sep/08/2026 23:11 | rfe_spez | A - Alpha, Beta, Omega | C++17 (GCC 7-32) | Accepted | 46 ms | 100 KB |
| 391124970 | Sep/18/2026 14:45 | 123: ptrtonull, idle_hui, yyy__empty# | A - Alpha, Beta, Omega | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 0 KB |
| 389843660 | Sep/08/2026 10:27 | goldenutu# | A - Alpha, Beta, Omega | C++23 (GCC 14-64, msys2) | Accepted | 687 ms | 100 KB |
| 392798016 | Oct/01/2026 09:55 | CyanHalcyon | A - Alpha, Beta, Omega | C++20 (GCC 13-64) | Accepted | 31 ms | 7800 KB |
| 389805336 | Sep/07/2026 21:59 | dooglius# | A - Alpha, Beta, Omega | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 100 KB |
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