→ 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 |
|---|---|---|---|---|---|---|---|
| 194587013 | Feb/22/2023 18:50 | ruizr274 | J - Jingles of a String | C++17 (GCC 7-32) | Accepted | 1840 ms | 36000 KB |
| 194585495 | Feb/22/2023 18:36 | ruizr274 | J - Jingles of a String | C++17 (GCC 7-32) | Time limit exceeded on test 40 | 2000 ms | 58500 KB |
| 194585156 | Feb/22/2023 18:33 | ruizr274 | J - Jingles of a String | C++17 (GCC 7-32) | Time limit exceeded on test 1 | 2000 ms | 0 KB |
| 194531040 | Feb/22/2023 08:03 | ruizr274 | A - Astronomy Problem | C++17 (GCC 7-32) | Accepted | 577 ms | 213200 KB |
| 194530795 | Feb/22/2023 07:58 | ruizr274 | A - Astronomy Problem | C++17 (GCC 7-32) | Memory limit exceeded on test 25 | 4663 ms | 524300 KB |
| 194057739 | Feb/18/2023 03:23 | lightseba | H - Heavy-Light Decomposition | C++20 (GCC 11-64) | Accepted | 592 ms | 36100 KB |
| 194055105 | Feb/18/2023 02:10 | UCF Cactus: DanielW48, lightseba, gigabuffoon# | D - Dichromatic Trees | C++20 (GCC 11-64) | Accepted | 2261 ms | 65900 KB |
| 194055054 | Feb/18/2023 02:08 | UCF Cactus: DanielW48, lightseba, gigabuffoon# | D - Dichromatic Trees | C++20 (GCC 11-64) | Memory limit exceeded on test 4 | 2277 ms | 524300 KB |
| 194054985 | Feb/18/2023 02:06 | UCF Cactus: DanielW48, lightseba, gigabuffoon# | D - Dichromatic Trees | C++20 (GCC 11-64) | Memory limit exceeded on test 4 | 1762 ms | 524300 KB |
| 194051244 | Feb/18/2023 00:44 | UCF Cactus: DanielW48, lightseba, gigabuffoon# | B - Bipartite Bicolored Graphs | C++20 (GCC 11-64) | Accepted | 109 ms | 100 KB |
| 194050454 | Feb/18/2023 00:32 | UCF Cactus: DanielW48, lightseba, gigabuffoon# | E - Ebola Virus | C++20 (GCC 11-64) | Accepted | 78 ms | 70500 KB |
| 194049806 | Feb/18/2023 00:22 | UCF Cactus: DanielW48, lightseba, gigabuffoon# | I - Interactive Memory Management | C++20 (GCC 11-64) | Accepted | 405 ms | 1200 KB |
| 194045074 | Feb/17/2023 23:21 | UCF Cactus: DanielW48, lightseba, gigabuffoon# | F - Figure Skating | C++20 (GCC 11-64) | Accepted | 15 ms | 0 KB |
| 194042556 | Feb/17/2023 22:52 | UCF Cactus: DanielW48, lightseba, gigabuffoon# | G - Game of Col on Bamboo Forests | C++20 (GCC 11-64) | Accepted | 31 ms | 0 KB |
| 194041517 | Feb/17/2023 22:42 | UCF Cactus: DanielW48, lightseba, gigabuffoon# | B - Bipartite Bicolored Graphs | C++20 (GCC 11-64) | Wrong answer on test 2 | 0 ms | 100 KB |
| 194040959 | Feb/17/2023 22:37 | UCF Cactus: DanielW48, lightseba, gigabuffoon# | F - Figure Skating | C++20 (GCC 11-64) | Wrong answer on test 2 | 15 ms | 0 KB |
| 194038805 | Feb/17/2023 22:19 | UCF Cactus: DanielW48, lightseba, gigabuffoon# | F - Figure Skating | C++20 (GCC 11-64) | Wrong answer on test 2 | 15 ms | 0 KB |
| 194034660 | Feb/17/2023 21:48 | UCF Cactus: DanielW48, lightseba, gigabuffoon# | J - Jingles of a String | C++20 (GCC 11-64) | Accepted | 139 ms | 270000 KB |
| 194033660 | Feb/17/2023 21:41 | UCF Cactus: DanielW48, lightseba, gigabuffoon# | A - Astronomy Problem | C++20 (GCC 11-64) | Accepted | 3432 ms | 352700 KB |
| 194033113 | Feb/17/2023 21:37 | UCF Cactus: DanielW48, lightseba, gigabuffoon# | A - Astronomy Problem | C++20 (GCC 11-64) | Memory limit exceeded on test 25 | 7206 ms | 524300 KB |
| 173456236 | Sep/25/2022 18:02 | 布拉达巴布: Pineapplello, SanweiTreap, Gellyfish# | I - Interactive Memory Management | C++17 (GCC 9-64) | Wrong answer on test 14 | 46 ms | 1300 KB |
| 173454239 | Sep/25/2022 17:57 | 布拉达巴布: Pineapplello, SanweiTreap, Gellyfish# | D - Dichromatic Trees | C++17 (GCC 9-64) | Time limit exceeded on test 4 | 20000 ms | 34300 KB |
| 173454138 | Sep/25/2022 17:57 | 布拉达巴布: Pineapplello, SanweiTreap, Gellyfish# | I - Interactive Memory Management | C++17 (GCC 9-64) | Wrong answer on test 4 | 0 ms | 1300 KB |
| 173452813 | Sep/25/2022 17:54 | 布拉达巴布: Pineapplello, SanweiTreap, Gellyfish# | D - Dichromatic Trees | C++17 (GCC 9-64) | Time limit exceeded on test 4 | 20000 ms | 34300 KB |
| 173450264 | Sep/25/2022 17:49 | 布拉达巴布: Pineapplello, SanweiTreap, Gellyfish# | D - Dichromatic Trees | C++17 (GCC 9-64) | Time limit exceeded on test 4 | 20000 ms | 34300 KB |
| 173449728 | Sep/25/2022 17:48 | 布拉达巴布: Pineapplello, SanweiTreap, Gellyfish# | I - Interactive Memory Management | C++17 (GCC 9-64) | Wrong answer on test 4 | 30 ms | 1300 KB |
| 173448604 | Sep/25/2022 17:46 | 布拉达巴布: Pineapplello, SanweiTreap, Gellyfish# | I - Interactive Memory Management | C++17 (GCC 9-64) | Wrong answer on test 4 | 0 ms | 1300 KB |
| 173440800 | Sep/25/2022 17:38 | 布拉达巴布: Pineapplello, SanweiTreap, Gellyfish# | I - Interactive Memory Management | C++17 (GCC 9-64) | Wrong answer on test 14 | 140 ms | 1300 KB |
| 173438333 | Sep/25/2022 17:31 | 布拉达巴布: Pineapplello, SanweiTreap, Gellyfish# | D - Dichromatic Trees | C++17 (GCC 9-64) | Time limit exceeded on test 4 | 20000 ms | 34400 KB |
| 173437333 | Sep/25/2022 17:21 | 布拉达巴布: Pineapplello, SanweiTreap, Gellyfish# | D - Dichromatic Trees | C++17 (GCC 9-64) | Time limit exceeded on test 4 | 20000 ms | 67800 KB |
| 173432533 | Sep/25/2022 16:33 | 布拉达巴布: Pineapplello, SanweiTreap, Gellyfish# | B - Bipartite Bicolored Graphs | C++17 (GCC 9-64) | Accepted | 15 ms | 100 KB |
| 173432509 | Sep/25/2022 16:32 | 布拉达巴布: Pineapplello, SanweiTreap, Gellyfish# | B - Bipartite Bicolored Graphs | C++17 (GCC 9-64) | Time limit exceeded on test 1 | 2000 ms | 100 KB |
| 173431387 | Sep/25/2022 16:22 | 布拉达巴布: Pineapplello, SanweiTreap, Gellyfish# | B - Bipartite Bicolored Graphs | C++17 (GCC 9-64) | Wrong answer on test 2 | 0 ms | 100 KB |
| 173430352 | Sep/25/2022 16:11 | 布拉达巴布: Pineapplello, SanweiTreap, Gellyfish# | H - Heavy-Light Decomposition | C++17 (GCC 9-64) | Accepted | 1762 ms | 191000 KB |
| 173430261 | Sep/25/2022 16:11 | 布拉达巴布: Pineapplello, SanweiTreap, Gellyfish# | H - Heavy-Light Decomposition | C++17 (GCC 9-64) | Wrong answer on test 9 | 701 ms | 21900 KB |
| 173427156 | Sep/25/2022 15:39 | 布拉达巴布: Pineapplello, SanweiTreap, Gellyfish# | E - Ebola Virus | C++20 (GCC 11-64) | Accepted | 31 ms | 100 KB |
| 173418584 | Sep/25/2022 14:18 | 布拉达巴布: Pineapplello, SanweiTreap, Gellyfish# | H - Heavy-Light Decomposition | C++14 (GCC 6-32) | Time limit exceeded on test 12 | 2000 ms | 178500 KB |
| 173418066 | Sep/25/2022 14:13 | 布拉达巴布: Pineapplello, SanweiTreap, Gellyfish# | H - Heavy-Light Decomposition | C++14 (GCC 6-32) | Wrong answer on test 2 | 0 ms | 172200 KB |
| 173416629 | Sep/25/2022 13:58 | 布拉达巴布: Pineapplello, SanweiTreap, Gellyfish# | F - Figure Skating | C++20 (GCC 11-64) | Accepted | 249 ms | 0 KB |
| 173415705 | Sep/25/2022 13:48 | 布拉达巴布: Pineapplello, SanweiTreap, Gellyfish# | A - Astronomy Problem | C++14 (GCC 6-32) | Accepted | 6942 ms | 494100 KB |
| 173415567 | Sep/25/2022 13:47 | 布拉达巴布: Pineapplello, SanweiTreap, Gellyfish# | G - Game of Col on Bamboo Forests | C++17 (GCC 9-64) | Accepted | 31 ms | 0 KB |
| 173413172 | Sep/25/2022 13:22 | 布拉达巴布: Pineapplello, SanweiTreap, Gellyfish# | J - Jingles of a String | C++17 (GCC 9-64) | Accepted | 810 ms | 72000 KB |
| 173399578 | Sep/25/2022 10:56 | 队友呢，队友救一下啊！: wolf_moon, nanatoday, AlternatingCurrent# | I - Interactive Memory Management | C++20 (GCC 11-64) | Wrong answer on test 2 | 0 ms | 1200 KB |
| 173398979 | Sep/25/2022 10:48 | 队友呢，队友救一下啊！: wolf_moon, nanatoday, AlternatingCurrent# | I - Interactive Memory Management | C++20 (GCC 11-64) | Wrong answer on test 2 | 0 ms | 1200 KB |
| 173397171 | Sep/25/2022 10:26 | 队友呢，队友救一下啊！: wolf_moon, nanatoday, AlternatingCurrent# | I - Interactive Memory Management | C++20 (GCC 11-64) | Wrong answer on test 2 | 0 ms | 1200 KB |
| 173393435 | Sep/25/2022 09:40 | platelet | C - Catalan Numbers | C++20 (GCC 11-64) | Wrong answer on test 1 | 0 ms | 0 KB |
| 173392591 | Sep/25/2022 09:30 | Create Team: CrTsIr, minsiqi, sjc061031# | C - Catalan Numbers | C++20 (GCC 11-64) | Accepted | 0 ms | 0 KB |
| 173392303 | Sep/25/2022 09:26 | 队友呢，队友救一下啊！: wolf_moon, nanatoday, AlternatingCurrent# | B - Bipartite Bicolored Graphs | C++20 (GCC 11-64) | Accepted | 15 ms | 200 KB |
| 173392089 | Sep/25/2022 09:23 | 队友呢，队友救一下啊！: wolf_moon, nanatoday, AlternatingCurrent# | B - Bipartite Bicolored Graphs | C++20 (GCC 11-64) | Wrong answer on test 1 | 46 ms | 200 KB |
| 173391550 | Sep/25/2022 09:16 | 队友呢，队友救一下啊！: wolf_moon, nanatoday, AlternatingCurrent# | F - Figure Skating | C++14 (GCC 6-32) | Accepted | 46 ms | 200 KB |
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