→ About Contest
The UBCPC is a four hour contest that serves as the first UBC tryout of 2019. There are 8 problems and is intended for people of all skill levels. The contest is best suited to strong individual programmers or weaker teams. UBC students are asked to participate individually. Problems written by Aram Ebtekar and David Zheng.
→ 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 |
|---|---|---|---|---|---|---|---|
| 396103123 | Oct/26/2026 15:15 | silver_fir | D - Astrodirections | C++20 (GCC 13-64) | Accepted | 78 ms | 300 KB |
| 395514832 | Oct/21/2026 23:39 | Hamed_ | H - Ancient Wisdom | C++20 (GCC 13-64) | Accepted | 109 ms | 42700 KB |
| 395514220 | Oct/21/2026 23:30 | Hamed_ | H - Ancient Wisdom | C++20 (GCC 13-64) | Time limit exceeded on test 4 | 1000 ms | 22300 KB |
| 395514150 | Oct/21/2026 23:29 | Hamed_ | H - Ancient Wisdom | C++20 (GCC 13-64) | Accepted | 46 ms | 14000 KB |
| 395513986 | Oct/21/2026 23:26 | Hamed_ | H - Ancient Wisdom | C++20 (GCC 13-64) | Time limit exceeded on test 4 | 1000 ms | 22700 KB |
| 395513743 | Oct/21/2026 23:22 | Hamed_ | H - Ancient Wisdom | C++20 (GCC 13-64) | Time limit exceeded on test 4 | 1000 ms | 22600 KB |
| 395413489 | Oct/21/2026 07:29 | panda_26 | H - Ancient Wisdom | C++20 (GCC 13-64) | Accepted | 46 ms | 7900 KB |
| 395413161 | Oct/21/2026 07:23 | panda_26 | H - Ancient Wisdom | C++20 (GCC 13-64) | Wrong answer on test 1 | 46 ms | 13900 KB |
| 395413145 | Oct/21/2026 07:22 | panda_26 | H - Ancient Wisdom | C++17 (GCC 7-32) | Compilation error | 0 ms | 0 KB |
| 395413045 | Oct/21/2026 07:21 | panda_26 | H - Ancient Wisdom | C++17 (GCC 7-32) | Compilation error | 0 ms | 0 KB |
| 395080648 | Oct/18/2026 12:00 | feichai123 | C - Unjob Search | C++20 (GCC 13-64) | Accepted | 31 ms | 0 KB |
| 394511447 | Oct/14/2026 15:16 | xiaowang524 | C - Unjob Search | C++23 (GCC 14-64, msys2) | Accepted | 15 ms | 0 KB |
| 394402320 | Oct/13/2026 16:30 | xuxin12345 | D - Astrodirections | C++23 (GCC 14-64, msys2) | Accepted | 2281 ms | 100 KB |
| 394394769 | Oct/13/2026 15:29 | xuxin12345 | D - Astrodirections | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 15 ms | 100 KB |
| 394394669 | Oct/13/2026 15:29 | xuxin12345 | D - Astrodirections | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 31 ms | 100 KB |
| 394361187 | Oct/13/2026 10:12 | Despa1r | C - Unjob Search | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 0 KB |
| 394286096 | Oct/12/2026 17:12 | Pixel_fish | C - Unjob Search | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 0 KB |
| 394282506 | Oct/12/2026 16:47 | wwert2353 | C - Unjob Search | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 0 KB |
| 394282392 | Oct/12/2026 16:46 | wwert2353 | C - Unjob Search | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 4700 KB |
| 394271267 | Oct/12/2026 15:18 | seyjs | C - Unjob Search | Java 21 | Accepted | 296 ms | 1400 KB |
| 394270634 | Oct/12/2026 15:12 | lqx_406 | C - Unjob Search | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 0 KB |
| 394261922 | Oct/12/2026 13:49 | lycwl | D - Astrodirections | C++23 (GCC 14-64, msys2) | Accepted | 140 ms | 0 KB |
| 394256977 | Oct/12/2026 12:57 | lycwl | C - Unjob Search | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 0 KB |
| 394245432 | Oct/12/2026 11:17 | Yeqix | D - Astrodirections | C++23 (GCC 14-64, msys2) | Accepted | 406 ms | 248900 KB |
| 394244375 | Oct/12/2026 11:08 | silver_fir | C - Unjob Search | C++20 (GCC 13-64) | Accepted | 31 ms | 0 KB |
| 394242889 | Oct/12/2026 10:56 | Yeqix | D - Astrodirections | C++23 (GCC 14-64, msys2) | Wrong answer on test 6 | 375 ms | 247800 KB |
| 394242798 | Oct/12/2026 10:55 | Yeqix | D - Astrodirections | C++23 (GCC 14-64, msys2) | Wrong answer on test 6 | 437 ms | 247800 KB |
| 394242414 | Oct/12/2026 10:53 | Yeqix | D - Astrodirections | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 0 ms | 0 KB |
| 394242060 | Oct/12/2026 10:50 | Yeqix | D - Astrodirections | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 31 ms | 0 KB |
| 394238529 | Oct/12/2026 10:21 | hushuqi_qwq | C - Unjob Search | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 0 KB |
| 394238356 | Oct/12/2026 10:20 | hushuqi_qwq | C - Unjob Search | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 0 ms | 0 KB |
| 394238010 | Oct/12/2026 10:17 | hushuqi_qwq | C - Unjob Search | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 15 ms | 0 KB |
| 394234373 | Oct/12/2026 09:44 | yyuuuuee | C - Unjob Search | C++20 (GCC 13-64) | Accepted | 31 ms | 0 KB |
| 394228825 | Oct/12/2026 08:38 | ahmedmagdyoff | H - Ancient Wisdom | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 0 KB |
| 394228767 | Oct/12/2026 08:38 | ahmedmagdyoff | H - Ancient Wisdom | C++23 (GCC 14-64, msys2) | Accepted | 78 ms | 0 KB |
| 394228261 | Oct/12/2026 08:30 | ahmedmagdyoff | H - Ancient Wisdom | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 4 | 1000 ms | 0 KB |
| 394222063 | Oct/12/2026 06:47 | MaxBlazeIceInk | C - Unjob Search | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 0 KB |
| 394214493 | Oct/12/2026 03:47 | Yeqix | C - Unjob Search | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 0 KB |
| 394212521 | Oct/12/2026 02:31 | MaxBlazeIceInk | D - Astrodirections | C++23 (GCC 14-64, msys2) | Accepted | 171 ms | 200 KB |
| 394212513 | Oct/12/2026 02:31 | MaxBlazeIceInk | D - Astrodirections | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 31 ms | 200 KB |
| 394212503 | Oct/12/2026 02:30 | MaxBlazeIceInk | D - Astrodirections | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 31 ms | 100 KB |
| 394172394 | Oct/11/2026 21:12 | MaxBlazeIceInk | D - Astrodirections | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 15 ms | 100 KB |
| 394102250 | Oct/11/2026 11:51 | Little_Sheep_Yawn | D - Astrodirections | C++23 (GCC 14-64, msys2) | Accepted | 140 ms | 0 KB |
| 394101857 | Oct/11/2026 11:48 | Little_Sheep_Yawn | D - Astrodirections | PyPy 3-64 | Accepted | 1093 ms | 8500 KB |
| 394101378 | Oct/11/2026 11:45 | Little_Sheep_Yawn | D - Astrodirections | PyPy 3-64 | Accepted | 1109 ms | 8500 KB |
| 394100968 | Oct/11/2026 11:42 | Little_Sheep_Yawn | C - Unjob Search | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 0 KB |
| 394100236 | Oct/11/2026 11:36 | Little_Sheep_Yawn | D - Astrodirections | PyPy 3-64 | Accepted | 1078 ms | 7500 KB |
| 394099781 | Oct/11/2026 11:33 | Little_Sheep_Yawn | D - Astrodirections | PyPy 3-64 | Accepted | 1000 ms | 8700 KB |
| 394094443 | Oct/11/2026 10:59 | Little_Sheep_Yawn | C - Unjob Search | PyPy 3-64 | Accepted | 187 ms | 6400 KB |
| 393967659 | Oct/10/2026 17:21 | Elkomyy | H - Ancient Wisdom | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 4 | 1000 ms | 17500 KB |
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