| 2015 Facebook Hacker Cup, Round 1 |
|---|
| Finished |
→ About Contest
Facebook Hacker Cup is an international programming competition hosted and administered by Facebook. The competition began in 2011 as a means to identify top engineering talent for potential employment at Facebook. The competition consists of a set of algorithmic problems which must be solved in a fixed amount of time. Competitors may use any programming language and development environment to obtain their solutions.
→ 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 |
|---|---|---|---|---|---|---|---|
| 370595267 | Apr/10/2026 23:43 | ITACHI1 | C - Winning at Sports | C++20 (GCC 13-64) | Accepted | 46 ms | 100 KB |
| 365350675 | Mar/04/2026 16:15 | Manisha0369# | A - Homework | C++20 (GCC 13-64) | Accepted | 578 ms | 35300 KB |
| 364944395 | Mar/01/2026 12:52 | Treow | C - Winning at Sports | C++23 (GCC 14-64, msys2) | Accepted | 15 ms | 100 KB |
| 364944239 | Mar/01/2026 12:51 | Treow | C - Winning at Sports | C++23 (GCC 14-64, msys2) | Compilation error | 0 ms | 0 KB |
| 358671804 | Jan/19/2026 06:00 | alyalnmr | C - Winning at Sports | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 4700 KB |
| 353246231 | Dec/12/2025 22:43 | Luis_AQM | C - Winning at Sports | C++23 (GCC 14-64, msys2) | Accepted | 15 ms | 0 KB |
| 353245594 | Dec/12/2025 22:36 | Luis_AQM | C - Winning at Sports | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 15 ms | 0 KB |
| 353245112 | Dec/12/2025 22:30 | Luis_AQM | C - Winning at Sports | C++23 (GCC 14-64, msys2) | Runtime error on test 1 | 0 ms | 100 KB |
| 342219037 | Oct/06/2025 16:37 | Bamboo_26 | B - Autocomplete | C++23 (GCC 14-64, msys2) | Memory limit exceeded on test 2 | 811 ms | 1048600 KB |
| 342218773 | Oct/06/2025 16:35 | Bamboo_26 | B - Autocomplete | C++23 (GCC 14-64, msys2) | Memory limit exceeded on test 2 | 749 ms | 1048600 KB |
| 342218560 | Oct/06/2025 16:33 | Bamboo_26 | B - Autocomplete | C++23 (GCC 14-64, msys2) | Memory limit exceeded on test 2 | 1093 ms | 1048600 KB |
| 342208273 | Oct/06/2025 15:16 | Bamboo_26 | A - Homework | C++23 (GCC 14-64, msys2) | Accepted | 812 ms | 285100 KB |
| 342208166 | Oct/06/2025 15:15 | Bamboo_26 | A - Homework | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 124 ms | 25900 KB |
| 342207029 | Oct/06/2025 15:07 | Bamboo_26 | A - Homework | C++23 (GCC 14-64, msys2) | Runtime error on test 2 | 390 ms | 94000 KB |
| 337132829 | Sep/06/2025 14:12 | SSKMF | C - Winning at Sports | C++20 (GCC 13-64) | Accepted | 46 ms | 100 KB |
| 337132650 | Sep/06/2025 14:10 | SSKMF | C - Winning at Sports | C++20 (GCC 13-64) | Wrong answer on test 1 | 46 ms | 100 KB |
| 332608308 | Aug/06/2025 10:56 | RehanBansal27# | C - Winning at Sports | C++20 (GCC 13-64) | Runtime error on test 1 | 31 ms | 0 KB |
| 332608163 | Aug/06/2025 10:55 | RehanBansal27# | C - Winning at Sports | C++20 (GCC 13-64) | Compilation error | 0 ms | 0 KB |
| 332607461 | Aug/06/2025 10:50 | RehanBansal27# | C - Winning at Sports | C++20 (GCC 13-64) | Compilation error | 0 ms | 0 KB |
| 325307396 | Jun/20/2025 19:43 | timkung999 | B - Autocomplete | C++20 (GCC 13-64) | Accepted | 1859 ms | 1011000 KB |
| 325307119 | Jun/20/2025 19:40 | timkung999 | B - Autocomplete | C++20 (GCC 13-64) | Runtime error on test 2 | 46 ms | 500 KB |
| 325306844 | Jun/20/2025 19:38 | timkung999 | B - Autocomplete | C++20 (GCC 13-64) | Runtime error on test 2 | 46 ms | 500 KB |
| 325306232 | Jun/20/2025 19:33 | timkung999 | B - Autocomplete | C++20 (GCC 13-64) | Memory limit exceeded on test 2 | 624 ms | 1048600 KB |
| 323093279 | Jun/06/2025 10:39 | Vandrin | B - Autocomplete | C++17 (GCC 7-32) | Accepted | 671 ms | 44400 KB |
| 315543461 | Apr/14/2025 09:45 | RIZZLERS: bitandas, perxeuss, Debraj_2438# | A - Homework | C++17 (GCC 7-32) | Wrong answer on test 1 | 499 ms | 75900 KB |
| 315542816 | Apr/14/2025 09:40 | RIZZLERS: bitandas, perxeuss, Debraj_2438# | B - Autocomplete | C++17 (GCC 7-32) | Wrong answer on test 1 | 31 ms | 0 KB |
| 315542460 | Apr/14/2025 09:37 | RIZZLERS: bitandas, perxeuss, Debraj_2438# | B - Autocomplete | C++17 (GCC 7-32) | Runtime error on test 1 | 31 ms | 0 KB |
| 315541657 | Apr/14/2025 09:30 | RIZZLERS: bitandas, perxeuss, Debraj_2438# | B - Autocomplete | C++17 (GCC 7-32) | Runtime error on test 1 | 46 ms | 0 KB |
| 315540968 | Apr/14/2025 09:25 | RIZZLERS: bitandas, perxeuss, Debraj_2438# | B - Autocomplete | C++17 (GCC 7-32) | Wrong answer on test 1 | 30 ms | 0 KB |
| 314675927 | Apr/08/2025 22:31 | _Tesla_ | C - Winning at Sports | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 0 KB |
| 298719754 | Dec/27/2024 21:36 | MVB | C - Winning at Sports | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 7800 KB |
| 289763991 | Nov/03/2024 14:38 | cacteyy# | C - Winning at Sports | C++17 (GCC 7-32) | Accepted | 624 ms | 31600 KB |
| 289757882 | Nov/03/2024 14:05 | cacteyy# | B - Autocomplete | C++17 (GCC 7-32) | Accepted | 483 ms | 101800 KB |
| 289756255 | Nov/03/2024 13:50 | cacteyy# | A - Homework | C++17 (GCC 7-32) | Accepted | 874 ms | 822000 KB |
| 278157281 | Aug/25/2024 21:02 | pinkspace | B - Autocomplete | C++17 (GCC 7-32) | Memory limit exceeded on test 2 | 1327 ms | 1048600 KB |
| 278156965 | Aug/25/2024 21:00 | pinkspace | B - Autocomplete | C++17 (GCC 7-32) | Accepted | 2780 ms | 130800 KB |
| 271439597 | Jul/20/2024 00:54 | pekka2 | C - Winning at Sports | C++20 (GCC 13-64) | Accepted | 218 ms | 31500 KB |
| 254356066 | Apr/01/2024 00:46 | agaza Mn Elgeesh W Faxes Midterm: IImad, FatmaIbrahim# | A - Homework | C++17 (GCC 7-32) | Accepted | 468 ms | 39100 KB |
| 236353793 | Dec/08/2023 16:02 | Glitch00# | B - Autocomplete | C++17 (GCC 7-32) | Accepted | 1980 ms | 88100 KB |
| 236334553 | Dec/08/2023 14:51 | Glitch00# | A - Homework | C++17 (GCC 7-32) | Accepted | 1138 ms | 78300 KB |
| 230037418 | Oct/27/2023 18:17 | BlueMoon. | B - Autocomplete | C++20 (GCC 11-64) | Accepted | 5085 ms | 279200 KB |
| 229917992 | Oct/26/2023 21:26 | BlueMoon. | B - Autocomplete | C++20 (GCC 11-64) | Memory limit exceeded on test 1 | 483 ms | 1048600 KB |
| 229917920 | Oct/26/2023 21:25 | BlueMoon. | B - Autocomplete | C++20 (GCC 11-64) | Memory limit exceeded on test 1 | 0 ms | 1048600 KB |
| 229917300 | Oct/26/2023 21:20 | BlueMoon. | B - Autocomplete | C++20 (GCC 11-64) | Runtime error on test 2 | 4508 ms | 968500 KB |
| 229917209 | Oct/26/2023 21:19 | BlueMoon. | B - Autocomplete | C++20 (GCC 11-64) | Compilation error | 0 ms | 0 KB |
| 229915357 | Oct/26/2023 21:03 | BlueMoon. | B - Autocomplete | C++20 (GCC 11-64) | Runtime error on test 2 | 3852 ms | 919300 KB |
| 229914169 | Oct/26/2023 20:53 | BlueMoon. | B - Autocomplete | C++20 (GCC 11-64) | Runtime error on test 2 | 1606 ms | 276000 KB |
| 228461892 | Oct/16/2023 21:44 | JohnWicck | A - Homework | C++14 (GCC 6-32) | Wrong answer on test 1 | 15 ms | 2500 KB |
| 223936875 | Sep/18/2023 22:26 | [UFABC] sem patrocinio por enquanto: GaBenelli, _ll, sensei_briel# | A - Homework | C++20 (GCC 11-64) | Accepted | 373 ms | 39100 KB |
| 223935302 | Sep/18/2023 22:09 | [UFABC] sem patrocinio por enquanto: GaBenelli, _ll, sensei_briel# | A - Homework | C++20 (GCC 11-64) | Wrong answer on test 2 | 327 ms | 39100 KB |
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