| 2019 Facebook Hacker Cup, Round 2 |
|---|
| 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 |
|---|---|---|---|---|---|---|---|
| 325952758 | Jun/25/2025 06:49 | vjudge.3 | A - On the Run | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 15700 KB |
| 284823749 | Oct/07/2024 20:39 | caustique | B - Bitstrings as a Service | C++17 (GCC 7-32) | Accepted | 1202 ms | 67800 KB |
| 264521264 | Jun/07/2024 02:30 | UIT.NgocHung | B - Bitstrings as a Service | C++17 (GCC 7-32) | Accepted | 530 ms | 64600 KB |
| 214147593 | Jul/17/2023 06:56 | winna27 | A - On the Run | C++20 (GCC 11-64) | Accepted | 0 ms | 0 KB |
| 213865673 | Jul/15/2023 09:44 | Althaf_khan | C - Grading | C++17 (GCC 7-32) | Accepted | 2012 ms | 1200 KB |
| 213865181 | Jul/15/2023 09:39 | Althaf_khan | C - Grading | C++17 (GCC 7-32) | Wrong answer on test 1 | 0 ms | 1200 KB |
| 213863300 | Jul/15/2023 09:20 | Althaf_khan | C - Grading | C++17 (GCC 7-32) | Accepted | 1996 ms | 1200 KB |
| 213863059 | Jul/15/2023 09:17 | Althaf_khan | C - Grading | C++17 (GCC 7-32) | Time limit exceeded on test 1 | 15000 ms | 1200 KB |
| 213862998 | Jul/15/2023 09:16 | Althaf_khan | C - Grading | C++17 (GCC 7-32) | Compilation error | 0 ms | 0 KB |
| 213862443 | Jul/15/2023 09:10 | Althaf_khan | C - Grading | C++17 (GCC 7-32) | Compilation error | 0 ms | 0 KB |
| 213862111 | Jul/15/2023 09:07 | Althaf_khan | C - Grading | C++17 (GCC 7-32) | Compilation error | 0 ms | 0 KB |
| 213860680 | Jul/15/2023 08:50 | Althaf_khan | C - Grading | C++17 (GCC 7-32) | Time limit exceeded on test 1 | 15000 ms | 0 KB |
| 213860036 | Jul/15/2023 08:42 | Althaf_khan | C - Grading | C++17 (GCC 7-32) | Time limit exceeded on test 1 | 15000 ms | 0 KB |
| 213857842 | Jul/15/2023 08:11 | Althaf_khan | C - Grading | PyPy 3 | Runtime error on test 1 | 92 ms | 2100 KB |
| 213847914 | Jul/15/2023 05:34 | Althaf_khan | C - Grading | C++17 (GCC 7-32) | Runtime error on test 1 | 0 ms | 200 KB |
| 213847762 | Jul/15/2023 05:32 | Althaf_khan | C - Grading | C++17 (GCC 7-32) | Runtime error on test 1 | 0 ms | 200 KB |
| 213843669 | Jul/15/2023 04:26 | Althaf_khan | C - Grading | C++17 (GCC 7-32) | Runtime error on test 1 | 0 ms | 200 KB |
| 213843552 | Jul/15/2023 04:23 | Althaf_khan | C - Grading | C++17 (GCC 7-32) | Runtime error on test 1 | 0 ms | 200 KB |
| 213830773 | Jul/14/2023 23:50 | Althaf_khan | C - Grading | C++14 (GCC 6-32) | Runtime error on test 1 | 0 ms | 200 KB |
| 213830531 | Jul/14/2023 23:46 | Althaf_khan | C - Grading | Clang++20 Diagnostics | Runtime error on test 1 | 15 ms | 3200 KB |
| 213830434 | Jul/14/2023 23:44 | Althaf_khan | C - Grading | Clang++17 Diagnostics | Runtime error on test 1 | 15 ms | 3200 KB |
| 213830134 | Jul/14/2023 23:40 | Althaf_khan | C - Grading | C++17 (GCC 7-32) | Runtime error on test 1 | 0 ms | 200 KB |
| 213827320 | Jul/14/2023 23:02 | Althaf_khan | C - Grading | Java 8 | Accepted | 4602 ms | 429400 KB |
| 213827259 | Jul/14/2023 23:01 | Althaf_khan | C - Grading | Java 11 | Compilation error | 0 ms | 0 KB |
| 213685130 | Jul/13/2023 21:19 | Althaf_khan | C - Grading | Python 3 | Wrong answer on test 1 | 31 ms | 300 KB |
| 213685035 | Jul/13/2023 21:18 | Althaf_khan | C - Grading | Python 3 | Wrong answer on test 1 | 31 ms | 300 KB |
| 213684644 | Jul/13/2023 21:13 | Althaf_khan | C - Grading | Python 3 | Time limit exceeded on test 2 | 15000 ms | 2100 KB |
| 213684255 | Jul/13/2023 21:08 | Althaf_khan | C - Grading | Python 3 | Runtime error on test 1 | 15 ms | 300 KB |
| 213684192 | Jul/13/2023 21:08 | Althaf_khan | C - Grading | Python 3 | Compilation error | 0 ms | 0 KB |
| 213684105 | Jul/13/2023 21:06 | Althaf_khan | C - Grading | Python 3 | Runtime error on test 1 | 31 ms | 300 KB |
| 213648970 | Jul/13/2023 15:25 | rishabhsrivastava | D - Seafood | C++17 (GCC 7-32) | Accepted | 1279 ms | 94900 KB |
| 213580923 | Jul/13/2023 04:50 | Ph00en1X | A - On the Run | C++20 (GCC 11-64) | Accepted | 0 ms | 0 KB |
| 213579343 | Jul/13/2023 04:29 | shashikala7 | B - Bitstrings as a Service | PyPy 3 | Runtime error on test 1 | 77 ms | 2100 KB |
| 213568491 | Jul/13/2023 00:58 | Joy12345 | D - Seafood | Python 3 | Wrong answer on test 1 | 31 ms | 0 KB |
| 213568079 | Jul/13/2023 00:50 | Joy12345 | D - Seafood | MS C++ 2017 | Compilation error | 0 ms | 0 KB |
| 213566730 | Jul/13/2023 00:25 | Ph00en1X | A - On the Run | C++20 (GCC 11-64) | Wrong answer on test 1 | 0 ms | 0 KB |
| 213565652 | Jul/13/2023 00:06 | shashikala7 | B - Bitstrings as a Service | PyPy 3-64 | Accepted | 3400 ms | 163100 KB |
| 213565489 | Jul/13/2023 00:03 | shashikala7 | B - Bitstrings as a Service | Python 2 | Time limit exceeded on test 2 | 15000 ms | 147300 KB |
| 213565213 | Jul/12/2023 23:59 | shashikala7 | B - Bitstrings as a Service | PyPy 2 | Compilation error | 0 ms | 0 KB |
| 213564988 | Jul/12/2023 23:56 | shashikala7 | B - Bitstrings as a Service | PyPy 3-64 | Compilation error | 0 ms | 0 KB |
| 128084681 | Sep/07/2021 02:19 | sum | C - Grading | C++17 (GCC 7-32) | Accepted | 1528 ms | 4700 KB |
| 125874834 | Aug/14/2021 21:40 | dzhanibekov1# | B - Bitstrings as a Service | Python 3 | Wrong answer on test 1 | 46 ms | 6500 KB |
| 106264307 | Feb/02/2021 12:14 | Normie28 | C - Grading | C++17 (GCC 7-32) | Accepted | 561 ms | 2500 KB |
| 93006078 | Sep/16/2020 23:31 | vjudge1 | D - Seafood | C++17 (GCC 9-64) | Accepted | 2557 ms | 265700 KB |
| 92924263 | Sep/15/2020 20:28 | vjudge3 | A - On the Run | C++17 (GCC 9-64) | Accepted | 15 ms | 0 KB |
| 92855149 | Sep/14/2020 22:26 | vjudge4 | C - Grading | C++17 (GCC 9-64) | Accepted | 1808 ms | 466900 KB |
| 92855116 | Sep/14/2020 22:25 | vjudge5 | C - Grading | C++17 (GCC 9-64) | Memory limit exceeded on test 1 | 0 ms | 524300 KB |
| 92527475 | Sep/11/2020 22:21 | vjudge5 | B - Bitstrings as a Service | C++17 (GCC 9-64) | Accepted | 2854 ms | 5800 KB |
| 92527454 | Sep/11/2020 22:21 | vjudge2 | B - Bitstrings as a Service | C++17 (GCC 9-64) | Wrong answer on test 1 | 15 ms | 3200 KB |
| 92527430 | Sep/11/2020 22:20 | vjudge2 | B - Bitstrings as a Service | C++17 (GCC 9-64) | Wrong answer on test 1 | 15 ms | 3200 KB |
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