→ 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 |
|---|---|---|---|---|---|---|---|
| 55711243 | Jun/18/2019 13:24 | AryaKnight | B - Leapfrog: Ch. 2 | C++17 (GCC 7-32) | Accepted | 15 ms | 200 KB |
| 55711228 | Jun/18/2019 13:23 | AryaKnight | A - Leapfrog: Ch. 1 | C++17 (GCC 7-32) | Accepted | 15 ms | 0 KB |
| 55710543 | Jun/18/2019 13:03 | Patwari26 | C - Mr. X | C++17 (GCC 7-32) | Accepted | 15 ms | 100 KB |
| 55710530 | Jun/18/2019 13:03 | Patwari26 | B - Leapfrog: Ch. 2 | C++17 (GCC 7-32) | Accepted | 15 ms | 0 KB |
| 55710518 | Jun/18/2019 13:02 | Patwari26 | A - Leapfrog: Ch. 1 | C++17 (GCC 7-32) | Accepted | 15 ms | 0 KB |
| 55710227 | Jun/18/2019 12:55 | Sheemon7 | D - Trees as a Service | C++14 (GCC 6-32) | Wrong answer on test 2 | 327 ms | 300 KB |
| 55710212 | Jun/18/2019 12:54 | senya111# | C - Mr. X | C++17 (GCC 7-32) | Wrong answer on test 2 | 77 ms | 200 KB |
| 55710198 | Jun/18/2019 12:54 | senya111# | C - Mr. X | C++17 (GCC 7-32) | Compilation error | 0 ms | 0 KB |
| 55710146 | Jun/18/2019 12:52 | Utkarsh.25dec | A - Leapfrog: Ch. 1 | C++14 (GCC 6-32) | Wrong answer on test 1 | 15 ms | 6400 KB |
| 55710062 | Jun/18/2019 12:50 | Utkarsh.25dec | A - Leapfrog: Ch. 1 | C++14 (GCC 6-32) | Accepted | 31 ms | 6400 KB |
| 55709968 | Jun/18/2019 12:47 | PyAlpha | A - Leapfrog: Ch. 1 | C++17 (GCC 7-32) | Accepted | 61 ms | 0 KB |
| 55709948 | Jun/18/2019 12:46 | PyAlpha | B - Leapfrog: Ch. 2 | C++17 (GCC 7-32) | Accepted | 46 ms | 0 KB |
| 55709928 | Jun/18/2019 12:45 | crazy__1234 | B - Leapfrog: Ch. 2 | C++14 (GCC 6-32) | Accepted | 15 ms | 300 KB |
| 55709925 | Jun/18/2019 12:45 | PyAlpha | C - Mr. X | Python 3 | Accepted | 280 ms | 300 KB |
| 55709623 | Jun/18/2019 12:36 | crazy__1234 | B - Leapfrog: Ch. 2 | C++14 (GCC 6-32) | Wrong answer on test 2 | 15 ms | 300 KB |
| 55709545 | Jun/18/2019 12:34 | crazy__1234 | B - Leapfrog: Ch. 2 | C++14 (GCC 6-32) | Runtime error on test 2 | 15 ms | 100 KB |
| 55708268 | Jun/18/2019 11:51 | marat.snowbear | A - Leapfrog: Ch. 1 | Python 2 | Compilation error | 0 ms | 0 KB |
| 55708243 | Jun/18/2019 11:50 | marat.snowbear | A - Leapfrog: Ch. 1 | Python 3 | Runtime error on test 1 | 93 ms | 0 KB |
| 55708228 | Jun/18/2019 11:50 | marat.snowbear | A - Leapfrog: Ch. 1 | Python 3 | Wrong answer on test 1 | 77 ms | 0 KB |
| 55708203 | Jun/18/2019 11:49 | marat.snowbear | C - Mr. X | C++17 (GCC 7-32) | Accepted | 0 ms | 0 KB |
| 55708196 | Jun/18/2019 11:49 | marat.snowbear | B - Leapfrog: Ch. 2 | C++17 (GCC 7-32) | Accepted | 15 ms | 200 KB |
| 55708180 | Jun/18/2019 11:48 | marat.snowbear | A - Leapfrog: Ch. 1 | C++17 (GCC 7-32) | Accepted | 15 ms | 0 KB |
| 55708133 | Jun/18/2019 11:47 | Mr.Awesome | C - Mr. X | Java 8 | Accepted | 155 ms | 0 KB |
| 55706610 | Jun/18/2019 10:54 | nvmdava | A - Leapfrog: Ch. 1 | C++17 (GCC 7-32) | Accepted | 15 ms | 0 KB |
| 55706606 | Jun/18/2019 10:54 | nvmdava | B - Leapfrog: Ch. 2 | C++17 (GCC 7-32) | Accepted | 15 ms | 200 KB |
| 55706592 | Jun/18/2019 10:53 | nvmdava | A - Leapfrog: Ch. 1 | C++17 (GCC 7-32) | Wrong answer on test 1 | 0 ms | 0 KB |
| 55705991 | Jun/18/2019 10:33 | SushiNinja | C - Mr. X | C++14 (GCC 6-32) | Accepted | 15 ms | 0 KB |
| 55705936 | Jun/18/2019 10:31 | Sheemon7 | C - Mr. X | C++14 (GCC 6-32) | Accepted | 31 ms | 0 KB |
| 55705884 | Jun/18/2019 10:29 | zephyr_23 | B - Leapfrog: Ch. 2 | Java 8 | Accepted | 124 ms | 0 KB |
| 55705801 | Jun/18/2019 10:27 | SushiNinja | C - Mr. X | C++14 (GCC 6-32) | Accepted | 15 ms | 0 KB |
| 55705506 | Jun/18/2019 10:18 | SushiNinja | C - Mr. X | C++14 (GCC 6-32) | Wrong answer on test 2 | 15 ms | 0 KB |
| 55705505 | Jun/18/2019 10:18 | crazy__1234 | A - Leapfrog: Ch. 1 | C++14 (GCC 6-32) | Accepted | 15 ms | 0 KB |
| 55705334 | Jun/18/2019 10:13 | coderbond007 | C - Mr. X | Python 3 | Accepted | 249 ms | 300 KB |
| 55705243 | Jun/18/2019 10:11 | nhho | D - Trees as a Service | C++14 (GCC 6-32) | Accepted | 30 ms | 200 KB |
| 55705227 | Jun/18/2019 10:10 | coderbond007 | B - Leapfrog: Ch. 2 | Java 8 | Accepted | 109 ms | 0 KB |
| 55705185 | Jun/18/2019 10:09 | coderbond007 | A - Leapfrog: Ch. 1 | Java 8 | Accepted | 108 ms | 0 KB |
| 55704461 | Jun/18/2019 09:49 | zephyr_23 | A - Leapfrog: Ch. 1 | Java 8 | Accepted | 140 ms | 0 KB |
| 55704261 | Jun/18/2019 09:42 | Sheemon7 | B - Leapfrog: Ch. 2 | C++14 (GCC 6-32) | Accepted | 15 ms | 0 KB |
| 55703927 | Jun/18/2019 09:32 | Sheemon7 | A - Leapfrog: Ch. 1 | C++14 (GCC 6-32) | Accepted | 15 ms | 0 KB |
| 55703247 | Jun/18/2019 09:07 | Luqman | C - Mr. X | C++17 (GCC 7-32) | Accepted | 30 ms | 300 KB |
| 55703240 | Jun/18/2019 09:07 | Luqman | B - Leapfrog: Ch. 2 | C++17 (GCC 7-32) | Accepted | 15 ms | 0 KB |
| 55703224 | Jun/18/2019 09:06 | Luqman | A - Leapfrog: Ch. 1 | C++17 (GCC 7-32) | Accepted | 15 ms | 0 KB |
| 55703137 | Jun/18/2019 09:03 | kshitij_07 | B - Leapfrog: Ch. 2 | C++14 (GCC 6-32) | Accepted | 15 ms | 200 KB |
| 55703114 | Jun/18/2019 09:02 | kshitij_07 | C - Mr. X | C++14 (GCC 6-32) | Accepted | 15 ms | 200 KB |
| 55703106 | Jun/18/2019 09:02 | bhanushali | C - Mr. X | C++14 (GCC 6-32) | Wrong answer on test 2 | 30 ms | 100 KB |
| 55702985 | Jun/18/2019 08:57 | nhho | D - Trees as a Service | C++14 (GCC 6-32) | Wrong answer on test 2 | 31 ms | 0 KB |
| 55702982 | Jun/18/2019 08:57 | nhho | C - Mr. X | C++14 (GCC 6-32) | Accepted | 30 ms | 0 KB |
| 55702975 | Jun/18/2019 08:57 | nhho | B - Leapfrog: Ch. 2 | C++14 (GCC 6-32) | Accepted | 15 ms | 0 KB |
| 55702969 | Jun/18/2019 08:57 | nhho | A - Leapfrog: Ch. 1 | C++14 (GCC 6-32) | Accepted | 15 ms | 0 KB |
| 55702479 | Jun/18/2019 08:33 | neal | C - Mr. X | C++17 (GCC 7-32) | Accepted | 1434 ms | 200 KB |
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