| UBC Summer Contest 2018 |
|---|
| Finished |
→ About Contest
Problems are written by random UBC people. Collaboration allowed.
→ 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 |
|---|---|---|---|---|---|---|---|
| 395337825 | Oct/20/2026 15:13 | feichai123 | E - Enegue's Enigmatic Lanterns | C++20 (GCC 13-64) | Accepted | 46 ms | 0 KB |
| 395326370 | Oct/20/2026 13:30 | feichai123 | A - Andrew and Efficient Change | C++20 (GCC 13-64) | Accepted | 265 ms | 0 KB |
| 395326219 | Oct/20/2026 13:28 | feichai123 | A - Andrew and Efficient Change | C++20 (GCC 13-64) | Wrong answer on test 2 | 15 ms | 0 KB |
| 395325947 | Oct/20/2026 13:25 | feichai123 | A - Andrew and Efficient Change | C++20 (GCC 13-64) | Wrong answer on test 50 | 281 ms | 0 KB |
| 395225454 | Oct/19/2026 16:29 | MaxBlazeIceInk | E - Enegue's Enigmatic Lanterns | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 0 KB |
| 394012566 | Oct/10/2026 19:19 | Notorious__ | A - Andrew and Efficient Change | C++23 (GCC 14-64, msys2) | Accepted | 218 ms | 4700 KB |
| 393847751 | Oct/09/2026 17:14 | silver_fir | A - Andrew and Efficient Change | C++20 (GCC 13-64) | Accepted | 218 ms | 1600 KB |
| 393846484 | Oct/09/2026 17:04 | silver_fir | A - Andrew and Efficient Change | C++20 (GCC 13-64) | Wrong answer on test 3 | 46 ms | 1600 KB |
| 393808823 | Oct/09/2026 11:32 | lzbx | A - Andrew and Efficient Change | C++23 (GCC 14-64, msys2) | Accepted | 203 ms | 0 KB |
| 393808024 | Oct/09/2026 11:24 | lzbx | A - Andrew and Efficient Change | C++23 (GCC 14-64, msys2) | Wrong answer on test 50 | 203 ms | 0 KB |
| 393807680 | Oct/09/2026 11:21 | lzbx | A - Andrew and Efficient Change | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 14 | 2000 ms | 0 KB |
| 393806375 | Oct/09/2026 11:09 | lzbx | A - Andrew and Efficient Change | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 15 ms | 0 KB |
| 393797386 | Oct/09/2026 09:42 | slmhh | A - Andrew and Efficient Change | C++23 (GCC 14-64, msys2) | Accepted | 359 ms | 0 KB |
| 393796538 | Oct/09/2026 09:33 | slmhh | A - Andrew and Efficient Change | C++23 (GCC 14-64, msys2) | Wrong answer on test 49 | 1250 ms | 0 KB |
| 393796152 | Oct/09/2026 09:28 | slmhh | A - Andrew and Efficient Change | C++23 (GCC 14-64, msys2) | Wrong answer on test 49 | 375 ms | 0 KB |
| 393795525 | Oct/09/2026 09:21 | slmhh | A - Andrew and Efficient Change | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 15 ms | 0 KB |
| 393793269 | Oct/09/2026 08:55 | Yeqix | A - Andrew and Efficient Change | C++23 (GCC 14-64, msys2) | Accepted | 171 ms | 0 KB |
| 393793078 | Oct/09/2026 08:52 | Yeqix | A - Andrew and Efficient Change | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 31 ms | 0 KB |
| 393792952 | Oct/09/2026 08:50 | Yeqix | A - Andrew and Efficient Change | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 31 ms | 0 KB |
| 393792889 | Oct/09/2026 08:49 | Yeqix | A - Andrew and Efficient Change | C++23 (GCC 14-64, msys2) | Runtime error on test 2 | 15 ms | 0 KB |
| 393791573 | Oct/09/2026 08:30 | Pixel_fish | E - Enegue's Enigmatic Lanterns | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 0 KB |
| 393791307 | Oct/09/2026 08:26 | Pixel_fish | E - Enegue's Enigmatic Lanterns | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 15 ms | 0 KB |
| 393782732 | Oct/09/2026 05:32 | lzbx | E - Enegue's Enigmatic Lanterns | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 0 KB |
| 393781900 | Oct/09/2026 05:12 | lzbx | E - Enegue's Enigmatic Lanterns | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 0 ms | 0 KB |
| 393777515 | Oct/09/2026 02:57 | MaxBlazeIceInk | A - Andrew and Efficient Change | C++23 (GCC 14-64, msys2) | Accepted | 171 ms | 3100 KB |
| 393748782 | Oct/08/2026 19:54 | yyuuuuee | E - Enegue's Enigmatic Lanterns | C++20 (GCC 13-64) | Accepted | 46 ms | 0 KB |
| 393747505 | Oct/08/2026 19:44 | lzbx | E - Enegue's Enigmatic Lanterns | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 15 ms | 0 KB |
| 393746311 | Oct/08/2026 19:35 | lzbx | E - Enegue's Enigmatic Lanterns | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 31 ms | 0 KB |
| 393746160 | Oct/08/2026 19:34 | lzbx | E - Enegue's Enigmatic Lanterns | C++23 (GCC 14-64, msys2) | Compilation error | 0 ms | 0 KB |
| 393742465 | Oct/08/2026 19:06 | MaxBlazeIceInk | A - Andrew and Efficient Change | C++23 (GCC 14-64, msys2) | Wrong answer on test 14 | 593 ms | 3100 KB |
| 393742399 | Oct/08/2026 19:05 | MaxBlazeIceInk | A - Andrew and Efficient Change | C++23 (GCC 14-64, msys2) | Wrong answer on test 14 | 203 ms | 3100 KB |
| 393742311 | Oct/08/2026 19:05 | MaxBlazeIceInk | A - Andrew and Efficient Change | C++23 (GCC 14-64, msys2) | Wrong answer on test 14 | 156 ms | 3100 KB |
| 393742249 | Oct/08/2026 19:04 | MaxBlazeIceInk | A - Andrew and Efficient Change | C++23 (GCC 14-64, msys2) | Wrong answer on test 13 | 109 ms | 3100 KB |
| 393741835 | Oct/08/2026 19:01 | MaxBlazeIceInk | A - Andrew and Efficient Change | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 78 ms | 3100 KB |
| 393741669 | Oct/08/2026 19:00 | MaxBlazeIceInk | A - Andrew and Efficient Change | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 15 ms | 2300 KB |
| 393741031 | Oct/08/2026 18:55 | Michael180 | E - Enegue's Enigmatic Lanterns | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 0 KB |
| 393740825 | Oct/08/2026 18:53 | Michael180 | E - Enegue's Enigmatic Lanterns | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 15 ms | 0 KB |
| 393731565 | Oct/08/2026 17:43 | AlgoAddict | E - Enegue's Enigmatic Lanterns | C++17 (GCC 7-32) | Accepted | 62 ms | 0 KB |
| 393730990 | Oct/08/2026 17:39 | AlgoAddict | E - Enegue's Enigmatic Lanterns | C++17 (GCC 7-32) | Idleness limit exceeded on test 1 | 0 ms | 0 KB |
| 393730859 | Oct/08/2026 17:38 | AlgoAddict | E - Enegue's Enigmatic Lanterns | C++17 (GCC 7-32) | Compilation error | 0 ms | 0 KB |
| 393730193 | Oct/08/2026 17:33 | AlgoAddict | E - Enegue's Enigmatic Lanterns | C++17 (GCC 7-32) | Idleness limit exceeded on test 1 | 0 ms | 0 KB |
| 393708079 | Oct/08/2026 14:47 | hushuqi_qwq | F - Forever Young | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 15 ms | 0 KB |
| 393708107 | Oct/08/2026 14:47 | hushuqi_qwq | E - Enegue's Enigmatic Lanterns | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 0 KB |
| 393707988 | Oct/08/2026 14:46 | hushuqi_qwq | E - Enegue's Enigmatic Lanterns | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 15 ms | 0 KB |
| 393687977 | Oct/08/2026 11:53 | silver_fir | E - Enegue's Enigmatic Lanterns | C++20 (GCC 13-64) | Accepted | 62 ms | 0 KB |
| 393677679 | Oct/08/2026 10:20 | lqx_406 | E - Enegue's Enigmatic Lanterns | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 0 KB |
| 393672080 | Oct/08/2026 09:12 | Little_Sheep_Yawn | A - Andrew and Efficient Change | PyPy 3-64 | Accepted | 1171 ms | 5800 KB |
| 393671643 | Oct/08/2026 09:07 | Little_Sheep_Yawn | A - Andrew and Efficient Change | C++23 (GCC 14-64, msys2) | Accepted | 187 ms | 0 KB |
| 393671149 | Oct/08/2026 09:02 | Little_Sheep_Yawn | A - Andrew and Efficient Change | PyPy 3-64 | Accepted | 4734 ms | 47100 KB |
| 393671030 | Oct/08/2026 09:00 | Little_Sheep_Yawn | A - Andrew and Efficient Change | PyPy 3-64 | Accepted | 4312 ms | 47200 KB |
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