→ 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
Problem A - Leapfrog: Ch. 1
Contest status
| # | When | Who | Problem | Lang | Verdict | Time | Memory |
|---|---|---|---|---|---|---|---|
| 55693239 | Jun/17/2019 22:30 | mtdrewski | A - Leapfrog: Ch. 1 | C++17 (GCC 7-32) | Accepted | 15 ms | 0 KB |
| 55834574 | Jun/20/2019 17:43 | hack_cyborg | A - Leapfrog: Ch. 1 | C++17 (GCC 7-32) | Accepted | 15 ms | 0 KB |
| 56188980 | Jun/28/2019 09:33 | Captain_7 | A - Leapfrog: Ch. 1 | C++17 (GCC 7-32) | Accepted | 61 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 |
| 55700475 | Jun/18/2019 06:38 | Rogue33 | A - Leapfrog: Ch. 1 | C++14 (GCC 6-32) | Accepted | 15 ms | 100 KB |
| 55691560 | Jun/17/2019 21:29 | YahiaAglan74 | A - Leapfrog: Ch. 1 | GNU C++11 | Accepted | 15 ms | 0 KB |
| 56263203 | Jun/29/2019 11:54 | Sho | A - Leapfrog: Ch. 1 | C++14 (GCC 6-32) | Accepted | 62 ms | 0 KB |
| 87778212 | Jul/23/2020 16:41 | 19kanu30 | A - Leapfrog: Ch. 1 | C++14 (GCC 6-32) | Accepted | 15 ms | 3700 KB |
| 55990413 | Jun/24/2019 10:18 | EmilConst | A - Leapfrog: Ch. 1 | MS C++ | Accepted | 15 ms | 0 KB |
| 55724661 | Jun/18/2019 20:04 | alihafez.8000 | A - Leapfrog: Ch. 1 | Java 8 | Accepted | 155 ms | 0 KB |
| 59418073 | Aug/24/2019 22:19 | madmax | A - Leapfrog: Ch. 1 | C++17 (GCC 7-32) | Accepted | 31 ms | 0 KB |
| 55824461 | Jun/20/2019 13:10 | TselmegKh | A - Leapfrog: Ch. 1 | C++17 (GCC 7-32) | Accepted | 15 ms | 0 KB |
| 55693961 | Jun/17/2019 23:00 | eggag32 | A - Leapfrog: Ch. 1 | C++17 (GCC 7-32) | 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 |
| 60336726 | Sep/10/2019 11:55 | ashu_moudgil | A - Leapfrog: Ch. 1 | C++14 (GCC 6-32) | Accepted | 15 ms | 0 KB |
| 85554728 | Jun/30/2020 18:30 | PRUGREMMER | A - Leapfrog: Ch. 1 | C++17 (GCC 7-32) | Accepted | 31 ms | 0 KB |
| 55999920 | Jun/24/2019 15:31 | shiv1470 | A - Leapfrog: Ch. 1 | C++14 (GCC 6-32) | Accepted | 15 ms | 0 KB |
| 118309899 | Jun/03/2021 22:17 | caustique | A - Leapfrog: Ch. 1 | C++17 (GCC 7-32) | Accepted | 15 ms | 0 KB |
| 55693838 | Jun/17/2019 22:55 | madlad | A - Leapfrog: Ch. 1 | C++14 (GCC 6-32) | Accepted | 15 ms | 0 KB |
| 55713865 | Jun/18/2019 14:41 | Prateek | A - Leapfrog: Ch. 1 | C++17 (GCC 7-32) | Accepted | 31 ms | 0 KB |
| 87851822 | Jul/24/2020 13:35 | KhNikh# | A - Leapfrog: Ch. 1 | C++14 (GCC 6-32) | Accepted | 31 ms | 3700 KB |
| 56000845 | Jun/24/2019 15:56 | MicGor | A - Leapfrog: Ch. 1 | C++17 (GCC 7-32) | Accepted | 15 ms | 0 KB |
| 55725448 | Jun/18/2019 20:28 | Black_hat123 | A - Leapfrog: Ch. 1 | C++14 (GCC 6-32) | Accepted | 0 ms | 0 KB |
| 73909012 | Mar/21/2020 20:31 | sudhanshu6324 | A - Leapfrog: Ch. 1 | C++17 (GCC 7-32) | Accepted | 46 ms | 0 KB |
| 281724633 | Sep/18/2024 14:18 | xksark | A - Leapfrog: Ch. 1 | C++17 (GCC 7-32) | Accepted | 30 ms | 0 KB |
| 55717408 | Jun/18/2019 16:26 | akshaykumar99 | A - Leapfrog: Ch. 1 | C++14 (GCC 6-32) | Accepted | 15 ms | 0 KB |
| 55718777 | Jun/18/2019 17:08 | Sir_Edward | A - Leapfrog: Ch. 1 | C++14 (GCC 6-32) | Accepted | 15 ms | 0 KB |
| 55693112 | Jun/17/2019 22:25 | gRaphael | A - Leapfrog: Ch. 1 | C++17 (GCC 7-32) | Accepted | 31 ms | 0 KB |
| 56680476 | Jul/07/2019 21:04 | StinsonOvO | A - Leapfrog: Ch. 1 | C++14 (GCC 6-32) | Accepted | 31 ms | 200 KB |
| 56036465 | Jun/25/2019 15:17 | SpeedOfMagic | A - Leapfrog: Ch. 1 | C++17 (GCC 7-32) | Accepted | 15 ms | 0 KB |
| 55860339 | Jun/21/2019 12:13 | Alex18mai | A - Leapfrog: Ch. 1 | C++17 (GCC 7-32) | Accepted | 46 ms | 0 KB |
| 86413963 | Jul/10/2020 12:27 | ..OvO.. | A - Leapfrog: Ch. 1 | C++17 (GCC 9-64) | Accepted | 30 ms | 4200 KB |
| 55817739 | Jun/20/2019 10:09 | IgorI | A - Leapfrog: Ch. 1 | C++17 (GCC 7-32) | Accepted | 15 ms | 0 KB |
| 55838581 | Jun/20/2019 19:42 | now0rnever | A - Leapfrog: Ch. 1 | C++14 (GCC 6-32) | Accepted | 15 ms | 0 KB |
| 59564650 | Aug/27/2019 13:11 | anshuman.singh# | A - Leapfrog: Ch. 1 | C++14 (GCC 6-32) | Accepted | 15 ms | 0 KB |
| 55953448 | Jun/23/2019 08:17 | sandeshghanta# | A - Leapfrog: Ch. 1 | C++17 (GCC 7-32) | Accepted | 61 ms | 0 KB |
| 55747583 | Jun/19/2019 13:54 | hamayanhamayan | A - Leapfrog: Ch. 1 | C++14 (GCC 6-32) | Accepted | 15 ms | 0 KB |
| 56309167 | Jun/30/2019 16:46 | LemonPudding | A - Leapfrog: Ch. 1 | Java 8 | Accepted | 140 ms | 0 KB |
| 56184411 | Jun/28/2019 06:24 | Sindy | A - Leapfrog: Ch. 1 | GNU C11 | Accepted | 30 ms | 100 KB |
| 55711228 | Jun/18/2019 13:23 | AryaKnight | A - Leapfrog: Ch. 1 | 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 |
| 55693817 | Jun/17/2019 22:54 | lonerunner | A - Leapfrog: Ch. 1 | C++14 (GCC 6-32) | Accepted | 15 ms | 0 KB |
| 55708180 | Jun/18/2019 11:48 | marat.snowbear | A - Leapfrog: Ch. 1 | C++17 (GCC 7-32) | Accepted | 15 ms | 0 KB |
| 55734455 | Jun/19/2019 05:25 | The_Kings_Gambit | A - Leapfrog: Ch. 1 | C++17 (GCC 7-32) | Accepted | 46 ms | 100 KB |
| 55702047 | Jun/18/2019 08:12 | digu_J | A - Leapfrog: Ch. 1 | C++17 (GCC 7-32) | Accepted | 15 ms | 0 KB |
| 55697353 | Jun/18/2019 03:15 | szawinis | A - Leapfrog: Ch. 1 | C++17 (GCC 7-32) | Accepted | 15 ms | 0 KB |
| 55705185 | Jun/18/2019 10:09 | coderbond007 | A - Leapfrog: Ch. 1 | Java 8 | Accepted | 108 ms | 0 KB |
| 55701845 | Jun/18/2019 08:00 | praveenojha33 | A - Leapfrog: Ch. 1 | C++17 (GCC 7-32) | Accepted | 46 ms | 200 KB |
| 55691393 | Jun/17/2019 21:24 | c1729 | A - Leapfrog: Ch. 1 | PyPy 2 | Accepted | 124 ms | 1100 KB |
| 58143948 | Aug/01/2019 22:41 | samgiz# | A - Leapfrog: Ch. 1 | C++17 (GCC 7-32) | Accepted | 15 ms | 0 KB |
Sort by:
Codeforces (c) Copyright 2010-2026 Mike Mirzayanov
The only programming contests Web 2.0 platform
Server time: Apr/27/2026 18:26:04 (g2).
Desktop version, switch to mobile version.
Supported by
