| 2018 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 |
|---|---|---|---|---|---|---|---|
| 385522468 | Aug/04/2026 13:19 | ssji110113# | C - Replay Value | C++20 (GCC 13-64) | Time limit exceeded on test 3 | 3000 ms | 202900 KB |
| 385522171 | Aug/04/2026 13:17 | ssji110113# | C - Replay Value | C++20 (GCC 13-64) | Wrong answer on test 1 | 31 ms | 202900 KB |
| 347088403 | Nov/02/2025 13:55 | Alt+F4: rockstar_op_ar, sandeep172918, yash3292# | A - Ethan Finds the Shortest Path | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 0 KB |
| 215468875 | Jul/25/2023 12:13 | rithikkatyal | D - Fossil Fuels | C++17 (GCC 7-32) | Accepted | 1294 ms | 43700 KB |
| 215468125 | Jul/25/2023 12:07 | rithikkatyal | D - Fossil Fuels | C++17 (GCC 7-32) | Accepted | 1263 ms | 43700 KB |
| 215468053 | Jul/25/2023 12:06 | Rithik123 | D - Fossil Fuels | C++17 (GCC 7-32) | Accepted | 1263 ms | 43700 KB |
| 215467286 | Jul/25/2023 12:01 | Rithik123 | D - Fossil Fuels | C++17 (GCC 7-32) | Accepted | 1808 ms | 43700 KB |
| 215466587 | Jul/25/2023 11:56 | rithikkatyal | D - Fossil Fuels | C++17 (GCC 7-32) | Wrong answer on test 1 | 233 ms | 27800 KB |
| 215465549 | Jul/25/2023 11:48 | rithikkatyal | D - Fossil Fuels | C++17 (GCC 7-32) | Runtime error on test 1 | 0 ms | 27700 KB |
| 215465421 | Jul/25/2023 11:47 | rithikkatyal | D - Fossil Fuels | C++17 (GCC 7-32) | Runtime error on test 1 | 15 ms | 27700 KB |
| 215465293 | Jul/25/2023 11:46 | rithikkatyal | D - Fossil Fuels | C++17 (GCC 7-32) | Compilation error | 0 ms | 0 KB |
| 215443043 | Jul/25/2023 08:27 | Rithik123 | D - Fossil Fuels | C++17 (GCC 7-32) | Time limit exceeded on test 1 | 5000 ms | 27700 KB |
| 215404396 | Jul/24/2023 22:11 | wajahatx1 | B - Jack's Candy Shop | C++20 (GCC 11-64) | Accepted | 763 ms | 37400 KB |
| 215373034 | Jul/24/2023 17:52 | jayesh2278 | C - Replay Value | C++14 (GCC 6-32) | Accepted | 217 ms | 71900 KB |
| 215370599 | Jul/24/2023 17:32 | test_ac | C - Replay Value | C++14 (GCC 6-32) | Accepted | 217 ms | 71900 KB |
| 215370358 | Jul/24/2023 17:30 | test_ac | C - Replay Value | GNU C11 | Compilation error | 0 ms | 0 KB |
| 215370311 | Jul/24/2023 17:30 | test_ac | C - Replay Value | C++17 (GCC 7-32) | Compilation error | 0 ms | 0 KB |
| 215369173 | Jul/24/2023 17:21 | jayesh2278 | C - Replay Value | C++14 (GCC 6-32) | Compilation error | 0 ms | 0 KB |
| 215364453 | Jul/24/2023 16:44 | Kamialee | B - Jack's Candy Shop | C++20 (GCC 11-64) | Accepted | 763 ms | 37400 KB |
| 215363774 | Jul/24/2023 16:39 | Kamialee | B - Jack's Candy Shop | C++20 (GCC 11-64) | Compilation error | 0 ms | 0 KB |
| 215344116 | Jul/24/2023 14:20 | Rithik123 | D - Fossil Fuels | C++17 (GCC 7-32) | Accepted | 1309 ms | 43700 KB |
| 215343987 | Jul/24/2023 14:19 | Rithik123 | D - Fossil Fuels | C++17 (GCC 7-32) | Wrong answer on test 1 | 0 ms | 27700 KB |
| 191820509 | Feb/03/2023 13:57 | dasha..zhilina# | B - Jack's Candy Shop | C++14 (GCC 6-32) | Accepted | 545 ms | 52200 KB |
| 191820410 | Feb/03/2023 13:56 | dasha..zhilina# | B - Jack's Candy Shop | C++14 (GCC 6-32) | Wrong answer on test 2 | 327 ms | 28600 KB |
| 110789193 | Mar/23/2021 09:57 | awoo | A - Ethan Finds the Shortest Path | C++14 (GCC 6-32) | Accepted | 15 ms | 0 KB |
| 110789039 | Mar/23/2021 09:54 | awoo | A - Ethan Finds the Shortest Path | C++14 (GCC 6-32) | Wrong answer on test 1 | 0 ms | 0 KB |
| 110788896 | Mar/23/2021 09:52 | awoo | A - Ethan Finds the Shortest Path | C++14 (GCC 6-32) | Wrong answer on test 1 | 15 ms | 0 KB |
| 110788772 | Mar/23/2021 09:51 | awoo | A - Ethan Finds the Shortest Path | C++14 (GCC 6-32) | Wrong answer on test 1 | 15 ms | 0 KB |
| 94587051 | Oct/03/2020 19:33 | freak93 | A - Ethan Finds the Shortest Path | C++17 (GCC 7-32) | Accepted | 31 ms | 0 KB |
| 94587002 | Oct/03/2020 19:32 | freak93 | A - Ethan Finds the Shortest Path | C++17 (GCC 7-32) | Wrong answer on test 1 | 30 ms | 0 KB |
| 94586823 | Oct/03/2020 19:29 | freak93 | A - Ethan Finds the Shortest Path | C++17 (GCC 7-32) | Wrong answer on test 1 | 30 ms | 0 KB |
| 91240450 | Aug/28/2020 22:35 | __bendy | B - Jack's Candy Shop | C++17 (GCC 9-64) | Accepted | 436 ms | 59500 KB |
| 91240075 | Aug/28/2020 22:27 | noob_kiira | B - Jack's Candy Shop | GNU C++11 | Accepted | 655 ms | 58600 KB |
| 91239978 | Aug/28/2020 22:25 | noob_kiira | B - Jack's Candy Shop | GNU C++11 | Accepted | 561 ms | 26500 KB |
| 91237438 | Aug/28/2020 21:40 | noob_kiira | B - Jack's Candy Shop | C++14 (GCC 6-32) | Accepted | 529 ms | 56200 KB |
| 91237250 | Aug/28/2020 21:37 | noob_kiira | B - Jack's Candy Shop | C++17 (GCC 9-64) | Accepted | 436 ms | 58500 KB |
| 91078395 | Aug/26/2020 20:04 | heisenberg1410 | A - Ethan Finds the Shortest Path | C++17 (GCC 7-32) | Accepted | 31 ms | 7800 KB |
| 90808607 | Aug/24/2020 11:32 | AlexPop28 | B - Jack's Candy Shop | C++17 (GCC 9-64) | Accepted | 218 ms | 29000 KB |
| 87640627 | Jul/22/2020 09:35 | ijxjdjd | A - Ethan Finds the Shortest Path | Java 8 | Accepted | 108 ms | 19900 KB |
| 84080276 | Jun/17/2020 17:10 | WZYYN | D - Fossil Fuels | C++17 (GCC 9-64) | Accepted | 3853 ms | 86100 KB |
| 84052187 | Jun/17/2020 11:48 | WZYYN | C - Replay Value | C++17 (GCC 9-64) | Accepted | 826 ms | 71600 KB |
| 83922850 | Jun/16/2020 15:47 | WZYYN | B - Jack's Candy Shop | C++17 (GCC 9-64) | Accepted | 498 ms | 26200 KB |
| 83922748 | Jun/16/2020 15:45 | WZYYN | B - Jack's Candy Shop | C++17 (GCC 9-64) | Wrong answer on test 1 | 15 ms | 15800 KB |
| 83822965 | Jun/15/2020 11:20 | WZYYN | A - Ethan Finds the Shortest Path | C++17 (GCC 9-64) | Accepted | 15 ms | 0 KB |
| 83822636 | Jun/15/2020 11:15 | WZYYN | A - Ethan Finds the Shortest Path | C++17 (GCC 9-64) | Wrong answer on test 1 | 15 ms | 0 KB |
| 65708258 | Nov/25/2019 16:23 | ialakhtin# | B - Jack's Candy Shop | MS C++ 2017 | Accepted | 748 ms | 32100 KB |
| 65708195 | Nov/25/2019 16:21 | ialakhtin# | B - Jack's Candy Shop | MS C++ 2017 | Wrong answer on test 2 | 686 ms | 31100 KB |
| 65706436 | Nov/25/2019 15:46 | ialakhtin# | A - Ethan Finds the Shortest Path | MS C++ 2017 | Accepted | 31 ms | 0 KB |
| 57858817 | Jul/27/2019 19:31 | Dragnil_# | A - Ethan Finds the Shortest Path | C++17 (GCC 7-32) | Accepted | 15 ms | 0 KB |
| 57858426 | Jul/27/2019 19:17 | Dragnil_# | A - Ethan Finds the Shortest Path | C++17 (GCC 7-32) | Wrong answer on test 1 | 0 ms | 0 KB |
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