→ About Contest
Andrew Stankevich — Gold and Silver Medalist of ACM-ICPC, associate professor in Saint Petersburg University ITMO, SPb NRU ITMO teams coach, that became ACM-ICPC World Champions for 5 times. His contests have been used in Summer and Winter Petrozavodsk Camps since 2003. The contests are considered to be among the most interesting and well-prepared contests used at this international training camp. Contests materials are distributed under Creative Commons 4.0 Attribution license.
→ 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 |
|---|---|---|---|---|---|---|---|
| 84741558 | Jun/23/2020 15:31 | ASC: arjo, shash42, ltc.groverkss# | D - Yet Another Digit | C++17 (GCC 7-32) | Wrong answer on test 10 | 60 ms | 4000 KB |
| 84740774 | Jun/23/2020 15:20 | ASC: arjo, shash42, ltc.groverkss# | C - Yellow Code | C++17 (GCC 7-32) | Accepted | 62 ms | 4100 KB |
| 84740735 | Jun/23/2020 15:20 | ASC: arjo, shash42, ltc.groverkss# | C - Yellow Code | C++17 (GCC 7-32) | Wrong answer on test 1 | 62 ms | 3600 KB |
| 84739434 | Jun/23/2020 15:03 | ASC: arjo, shash42, ltc.groverkss# | D - Yet Another Digit | C++17 (GCC 7-32) | Wrong answer on test 23 | 62 ms | 3800 KB |
| 84739053 | Jun/23/2020 14:58 | ASC: arjo, shash42, ltc.groverkss# | D - Yet Another Digit | C++17 (GCC 7-32) | Wrong answer on test 23 | 62 ms | 3800 KB |
| 84736999 | Jun/23/2020 14:30 | ASC: arjo, shash42, ltc.groverkss# | C - Yellow Code | C++17 (GCC 7-32) | Wrong answer on test 1 | 30 ms | 3900 KB |
| 84736928 | Jun/23/2020 14:29 | ASC: arjo, shash42, ltc.groverkss# | C - Yellow Code | C++17 (GCC 7-32) | Wrong answer on test 1 | 30 ms | 3600 KB |
| 84735594 | Jun/23/2020 14:11 | ASC: arjo, shash42, ltc.groverkss# | D - Yet Another Digit | C++17 (GCC 7-32) | Wrong answer on test 6 | 62 ms | 3800 KB |
| 84735461 | Jun/23/2020 14:09 | ASC: arjo, shash42, ltc.groverkss# | D - Yet Another Digit | C++17 (GCC 7-32) | Wrong answer on test 6 | 60 ms | 3800 KB |
| 84733922 | Jun/23/2020 13:46 | ASC: arjo, shash42, ltc.groverkss# | D - Yet Another Digit | C++17 (GCC 7-32) | Wrong answer on test 6 | 60 ms | 3800 KB |
| 84733884 | Jun/23/2020 13:46 | ASC: arjo, shash42, ltc.groverkss# | D - Yet Another Digit | C++17 (GCC 7-32) | Wrong answer on test 1 | 0 ms | 3600 KB |
| 84733678 | Jun/23/2020 13:43 | ASC: arjo, shash42, ltc.groverkss# | A - Ackerman's Function | C++17 (GCC 7-32) | Accepted | 62 ms | 3800 KB |
| 84732838 | Jun/23/2020 13:31 | ASC: arjo, shash42, ltc.groverkss# | A - Ackerman's Function | C++17 (GCC 7-32) | Wrong answer on test 2 | 60 ms | 3800 KB |
| 84732399 | Jun/23/2020 13:25 | ASC: arjo, shash42, ltc.groverkss# | A - Ackerman's Function | C++17 (GCC 7-32) | Wrong answer on test 2 | 30 ms | 3800 KB |
| 84732184 | Jun/23/2020 13:22 | ASC: arjo, shash42, ltc.groverkss# | A - Ackerman's Function | C++17 (GCC 7-32) | Wrong answer on test 1 | 62 ms | 3800 KB |
| 84732059 | Jun/23/2020 13:20 | ASC: arjo, shash42, ltc.groverkss# | A - Ackerman's Function | GNU C11 | Compilation error | 0 ms | 0 KB |
| 84730634 | Jun/23/2020 13:00 | ASC: arjo, shash42, ltc.groverkss# | I - Railroad Sort | C++17 (GCC 7-32) | Accepted | 124 ms | 4400 KB |
| 84730371 | Jun/23/2020 12:56 | ASC: arjo, shash42, ltc.groverkss# | G - Warehouse Keeper | C++17 (GCC 7-32) | Wrong answer on test 21 | 156 ms | 6700 KB |
| 84729826 | Jun/23/2020 12:47 | ASC: arjo, shash42, ltc.groverkss# | G - Warehouse Keeper | C++17 (GCC 7-32) | Wrong answer on test 2 | 30 ms | 3800 KB |
| 84729536 | Jun/23/2020 12:43 | ASC: arjo, shash42, ltc.groverkss# | G - Warehouse Keeper | C++17 (GCC 7-32) | Wrong answer on test 1 | 0 ms | 3600 KB |
| 84332260 | Jun/19/2020 17:03 | sigma_g | H - Don't Go Left | C++14 (GCC 6-32) | Wrong answer on test 4 | 60 ms | 700 KB |
| 84331965 | Jun/19/2020 16:59 | ACLimitExceeded: AnimeshSinha1309, dixitgarg, sigma_g# | G - Warehouse Keeper | C++14 (GCC 6-32) | Wrong answer on test 21 | 216 ms | 11000 KB |
| 84331767 | Jun/19/2020 16:57 | ACLimitExceeded: AnimeshSinha1309, dixitgarg, sigma_g# | G - Warehouse Keeper | C++17 (GCC 7-32) | Runtime error on test 1 | 0 ms | 100 KB |
| 84331658 | Jun/19/2020 16:56 | ACLimitExceeded: AnimeshSinha1309, dixitgarg, sigma_g# | G - Warehouse Keeper | C++17 (GCC 7-32) | Runtime error on test 1 | 0 ms | 100 KB |
| 84324589 | Jun/19/2020 15:23 | ACLimitExceeded: AnimeshSinha1309, dixitgarg, sigma_g# | H - Don't Go Left | C++14 (GCC 6-32) | Wrong answer on test 7 | 60 ms | 700 KB |
| 84323049 | Jun/19/2020 15:04 | ACLimitExceeded: AnimeshSinha1309, dixitgarg, sigma_g# | D - Yet Another Digit | Python 3 | Accepted | 248 ms | 6800 KB |
| 84318067 | Jun/19/2020 14:01 | ACLimitExceeded: AnimeshSinha1309, dixitgarg, sigma_g# | G - Warehouse Keeper | C++17 (GCC 7-32) | Wrong answer on test 21 | 124 ms | 6900 KB |
| 84316705 | Jun/19/2020 13:44 | ACLimitExceeded: AnimeshSinha1309, dixitgarg, sigma_g# | H - Don't Go Left | C++14 (GCC 6-32) | Wrong answer on test 4 | 60 ms | 400 KB |
| 84315722 | Jun/19/2020 13:33 | ACLimitExceeded: AnimeshSinha1309, dixitgarg, sigma_g# | C - Yellow Code | C++14 (GCC 6-32) | Accepted | 60 ms | 200 KB |
| 84315576 | Jun/19/2020 13:31 | ACLimitExceeded: AnimeshSinha1309, dixitgarg, sigma_g# | I - Railroad Sort | C++17 (GCC 7-32) | Accepted | 124 ms | 500 KB |
| 84314063 | Jun/19/2020 13:11 | ACLimitExceeded: AnimeshSinha1309, dixitgarg, sigma_g# | H - Don't Go Left | C++14 (GCC 6-32) | Wrong answer on test 7 | 62 ms | 500 KB |
| 84312750 | Jun/19/2020 12:54 | ACLimitExceeded: AnimeshSinha1309, dixitgarg, sigma_g# | C - Yellow Code | C++17 (GCC 7-32) | Skipped | 0 ms | 0 KB |
| 83789373 | Jun/15/2020 05:38 | mnaeraxr | A - Ackerman's Function | PyPy 3 | Accepted | 404 ms | 2000 KB |
| 83789162 | Jun/15/2020 05:31 | mnaeraxr | A - Ackerman's Function | PyPy 3 | Wrong answer on test 15 | 842 ms | 39800 KB |
| 83788981 | Jun/15/2020 05:24 | mnaeraxr | A - Ackerman's Function | PyPy 3 | Wrong answer on test 15 | 872 ms | 39600 KB |
| 83788955 | Jun/15/2020 05:23 | mnaeraxr | A - Ackerman's Function | PyPy 3 | Wrong answer on test 2 | 654 ms | 39600 KB |
| 83788755 | Jun/15/2020 05:14 | mnaeraxr | A - Ackerman's Function | PyPy 3 | Time limit exceeded on test 2 | 1000 ms | 7700 KB |
| 80869937 | May/21/2020 19:05 | LightYear | C - Yellow Code | C++17 (GCC 7-32) | Accepted | 60 ms | 400 KB |
| 80865616 | May/21/2020 18:14 | LightYear | C - Yellow Code | C++17 (GCC 7-32) | Wrong answer on test 1 | 30 ms | 100 KB |
| 80864261 | May/21/2020 17:58 | LightYear | I - Railroad Sort | C++17 (GCC 7-32) | Accepted | 436 ms | 600 KB |
| 80857210 | May/21/2020 16:40 | LightYear | I - Railroad Sort | C++17 (GCC 7-32) | Wrong answer on test 12 | 62 ms | 100 KB |
| 80857063 | May/21/2020 16:38 | LightYear | I - Railroad Sort | C++17 (GCC 7-32) | Wrong answer on test 12 | 62 ms | 400 KB |
| 80856679 | May/21/2020 16:34 | LightYear | I - Railroad Sort | C++17 (GCC 7-32) | Wrong answer on test 12 | 62 ms | 100 KB |
| 80856557 | May/21/2020 16:32 | LightYear | I - Railroad Sort | C++17 (GCC 7-32) | Wrong answer on test 12 | 62 ms | 100 KB |
| 80856411 | May/21/2020 16:30 | LightYear | I - Railroad Sort | C++17 (GCC 7-32) | Wrong answer on test 1 | 30 ms | 200 KB |
| 80856279 | May/21/2020 16:29 | LightYear | I - Railroad Sort | C++17 (GCC 7-32) | Wrong answer on test 12 | 60 ms | 400 KB |
| 80855594 | May/21/2020 16:21 | LightYear | I - Railroad Sort | C++17 (GCC 7-32) | Wrong answer on test 1 | 30 ms | 0 KB |
| 80853635 | May/21/2020 15:57 | LightYear | I - Railroad Sort | C++17 (GCC 7-32) | Wrong answer on test 1 | 0 ms | 100 KB |
| 80853594 | May/21/2020 15:57 | LightYear | I - Railroad Sort | C++17 (GCC 7-32) | Wrong answer on test 1 | 60 ms | 0 KB |
| 77902882 | Apr/24/2020 13:39 | vjudge1 | E - Graduated Lexicographical Ordering | C++14 (GCC 6-32) | Memory limit exceeded on test 1 | 528 ms | 65500 KB |
Sort by:
Codeforces (c) Copyright 2010-2026 Mike Mirzayanov
The only programming contests Web 2.0 platform
Server time: May/24/2026 01:00:45 (g1).
Desktop version, switch to mobile version.
Supported by
