| 2015 Facebook Hacker Cup, Round 3 |
|---|
| 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 |
|---|---|---|---|---|---|---|---|
| 355679624 | Dec/29/2025 13:17 | george0929 | D - Fox Rocks | C++23 (GCC 14-64, msys2) | Accepted | 718 ms | 35600 KB |
| 355677413 | Dec/29/2025 12:56 | george0929 | D - Fox Rocks | C++23 (GCC 14-64, msys2) | Accepted | 687 ms | 35700 KB |
| 355676187 | Dec/29/2025 12:43 | george0929 | D - Fox Rocks | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 828 ms | 35600 KB |
| 355673200 | Dec/29/2025 12:12 | george0929 | D - Fox Rocks | C++23 (GCC 14-64, msys2) | Accepted | 2156 ms | 20000 KB |
| 355671868 | Dec/29/2025 11:58 | george0929 | D - Fox Rocks | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 703 ms | 35600 KB |
| 355671839 | Dec/29/2025 11:57 | george0929 | D - Fox Rocks | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 812 ms | 36600 KB |
| 355670198 | Dec/29/2025 11:39 | george0929 | D - Fox Rocks | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 718 ms | 36500 KB |
| 355668974 | Dec/29/2025 11:27 | george0929 | D - Fox Rocks | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 984 ms | 36400 KB |
| 355668725 | Dec/29/2025 11:25 | george0929 | D - Fox Rocks | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 46 ms | 33900 KB |
| 355667435 | Dec/29/2025 11:12 | george0929 | D - Fox Rocks | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 0 ms | 34000 KB |
| 348217699 | Nov/10/2025 03:24 | ll931110 | C - Gentrification | C++23 (GCC 14-64, msys2) | Accepted | 93 ms | 300 KB |
| 348217685 | Nov/10/2025 03:23 | ll931110 | C - Gentrification | C++23 (GCC 14-64, msys2) | Accepted | 77 ms | 300 KB |
| 348217398 | Nov/10/2025 03:13 | ll931110 | C - Gentrification | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 62 ms | 0 KB |
| 348217097 | Nov/10/2025 03:01 | ll931110 | C - Gentrification | C++23 (GCC 14-64, msys2) | Runtime error on test 1 | 31 ms | 0 KB |
| 348194956 | Nov/09/2025 22:23 | ll931110 | B - Lunch Scheduling | C++23 (GCC 14-64, msys2) | Accepted | 452 ms | 70700 KB |
| 281542421 | Sep/17/2024 01:05 | the_last_smilodon | A - Boomerang | PyPy 3-64 | Time limit exceeded on test 2 | 30000 ms | 15300 KB |
| 269880848 | Jul/11/2024 15:16 | rxlfd314 | C - Gentrification | C++20 (GCC 13-64) | Accepted | 265 ms | 0 KB |
| 233673528 | Nov/21/2023 13:44 | AverageAmogusEnjoyer | B - Lunch Scheduling | C++17 (GCC 9-64) | Wrong answer on test 2 | 2464 ms | 45000 KB |
| 233622244 | Nov/21/2023 00:57 | AverageAmogusEnjoyer | B - Lunch Scheduling | C++17 (GCC 9-64) | Wrong answer on test 2 | 2386 ms | 45000 KB |
| 233621915 | Nov/21/2023 00:50 | AverageAmogusEnjoyer | B - Lunch Scheduling | C++17 (GCC 9-64) | Time limit exceeded on test 2 | 30000 ms | 36200 KB |
| 233621283 | Nov/21/2023 00:37 | AverageAmogusEnjoyer | B - Lunch Scheduling | C++17 (GCC 9-64) | Time limit exceeded on test 2 | 30000 ms | 36100 KB |
| 214870417 | Jul/21/2023 18:33 | Mostafa_ELbadawy | B - Lunch Scheduling | C++14 (GCC 6-32) | Accepted | 545 ms | 35600 KB |
| 214866866 | Jul/21/2023 18:30 | Mostafa_ELbadawy | B - Lunch Scheduling | C++14 (GCC 6-32) | Wrong answer on test 1 | 15 ms | 35300 KB |
| 214725176 | Jul/21/2023 12:22 | Khaled-Ramadan | A - Boomerang | C++20 (GCC 11-64) | Accepted | 11996 ms | 400 KB |
| 214714659 | Jul/21/2023 11:01 | MichaelGashaw | D - Fox Rocks | C++20 (GCC 11-64) | Accepted | 2090 ms | 5000 KB |
| 214666056 | Jul/20/2023 22:58 | BrehamPie | C - Gentrification | C++20 (GCC 11-64) | Accepted | 529 ms | 1000 KB |
| 196566907 | Mar/09/2023 03:52 | Malheiros | C - Gentrification | C++20 (GCC 11-64) | Wrong answer on test 2 | 15 ms | 400 KB |
| 196566877 | Mar/09/2023 03:50 | Malheiros | C - Gentrification | C++20 (GCC 11-64) | Wrong answer on test 1 | 0 ms | 0 KB |
| 137526522 | Nov/30/2021 17:39 | mattagar6 | C - Gentrification | C++17 (GCC 9-64) | Accepted | 46 ms | 1000 KB |
| 74015223 | Mar/23/2020 10:14 | autoint | D - Fox Rocks | C++17 (GCC 9-64) | Accepted | 1278 ms | 20000 KB |
| 74015172 | Mar/23/2020 10:13 | autoint | D - Fox Rocks | C++17 (GCC 9-64) | Compilation error | 0 ms | 0 KB |
| 70560588 | Feb/08/2020 14:45 | vjudge2 | D - Fox Rocks | C++17 (GCC 7-32) | Accepted | 2137 ms | 5100 KB |
| 70560487 | Feb/08/2020 14:43 | Lucky_Glass | D - Fox Rocks | C++14 (GCC 6-32) | Accepted | 1980 ms | 5100 KB |
| 70557319 | Feb/08/2020 13:49 | Lucky_Glass | D - Fox Rocks | C++14 (GCC 6-32) | Wrong answer on test 2 | 2340 ms | 5100 KB |
| 70557204 | Feb/08/2020 13:47 | Lucky_Glass | D - Fox Rocks | C++14 (GCC 6-32) | Wrong answer on test 1 | 15 ms | 5100 KB |
| 68572885 | Jan/11/2020 06:22 | vjudge5 | D - Fox Rocks | GNU C++11 | Accepted | 249 ms | 13600 KB |
| 68571422 | Jan/11/2020 05:32 | vjudge4 | D - Fox Rocks | GNU C++11 | Wrong answer on test 2 | 295 ms | 13600 KB |
| 68571008 | Jan/11/2020 05:15 | vjudge4 | D - Fox Rocks | GNU C++11 | Wrong answer on test 2 | 311 ms | 13600 KB |
| 68570055 | Jan/11/2020 04:29 | vjudge4 | D - Fox Rocks | GNU C++11 | Wrong answer on test 2 | 327 ms | 13600 KB |
| 68448824 | Jan/09/2020 16:37 | vjudge1 | D - Fox Rocks | MS C++ | Accepted | 686 ms | 45900 KB |
| 68448003 | Jan/09/2020 16:22 | vjudge3 | D - Fox Rocks | MS C++ | Wrong answer on test 2 | 779 ms | 45900 KB |
| 68443401 | Jan/09/2020 14:47 | vjudge3 | D - Fox Rocks | MS C++ | Wrong answer on test 2 | 748 ms | 45900 KB |
| 68440315 | Jan/09/2020 13:41 | vjudge2 | D - Fox Rocks | MS C++ | Wrong answer on test 2 | 358 ms | 39600 KB |
| 68440261 | Jan/09/2020 13:40 | vjudge3 | D - Fox Rocks | MS C++ | Wrong answer on test 1 | 0 ms | 39600 KB |
| 68439246 | Jan/09/2020 13:16 | vjudge5 | D - Fox Rocks | MS C++ | Wrong answer on test 2 | 343 ms | 39600 KB |
| 68429646 | Jan/09/2020 09:10 | vjudge1 | D - Fox Rocks | MS C++ | Wrong answer on test 2 | 748 ms | 39600 KB |
| 68428958 | Jan/09/2020 08:46 | vjudge4 | D - Fox Rocks | MS C++ | Wrong answer on test 2 | 795 ms | 45900 KB |
| 68428476 | Jan/09/2020 08:28 | vjudge4 | D - Fox Rocks | MS C++ | Wrong answer on test 2 | 9874 ms | 45900 KB |
| 68428277 | Jan/09/2020 08:20 | vjudge3 | D - Fox Rocks | MS C++ | Wrong answer on test 2 | 795 ms | 45900 KB |
| 68428260 | Jan/09/2020 08:19 | vjudge3 | D - Fox Rocks | MS C++ | Wrong answer on test 1 | 15 ms | 46000 KB |
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