→ About Contest
It's the ACM ICPC qualification contest. Students of Kaunas University of Technology solve the problems personally. The best ones are selected to KTU teams and participate in NEERC Western subregional contest in Minsk. Enjoy!
→ 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 - Crystals
Contest status
| # | When | Who | Problem | Lang | Verdict | Time | Memory |
|---|---|---|---|---|---|---|---|
| 10663268 | Apr/12/2015 09:38 | Kafgir: mR.ilchi, LiTi# | A - Crystals | GNU C++11 | Accepted | 343 ms | 20700 KB |
| 10662951 | Apr/12/2015 08:58 | zamzam: JeBeK, mruxim# | A - Crystals | GNU C++ | Accepted | 452 ms | 200 KB |
| 32443110 | Nov/19/2017 00:44 | Daniar# | A - Crystals | C++14 (GCC 6-32) | Accepted | 312 ms | 8000 KB |
| 8044198 | Oct/01/2014 11:57 | Jagiellonian anything: piob# | A - Crystals | GNU C++0x | Accepted | 218 ms | 300 KB |
| 164206585 | Jul/15/2022 06:01 | test4 | A - Crystals | C++17 (GCC 7-32) | Accepted | 217 ms | 300 KB |
| 307665927 | Feb/25/2025 16:23 | Dajid | A - Crystals | C++17 (GCC 7-32) | Accepted | 249 ms | 100 KB |
| 43348597 | Sep/24/2018 02:07 | omarosama96 | A - Crystals | C++14 (GCC 6-32) | Accepted | 546 ms | 1600 KB |
| 8756030 | Nov/19/2014 17:19 | Ioana | A - Crystals | GNU C++ | Accepted | 234 ms | 300 KB |
| 28882733 | Jul/25/2017 20:00 | Motarack# | A - Crystals | C++14 (GCC 6-32) | Accepted | 390 ms | 5000 KB |
| 359216810 | Jan/22/2026 17:21 | Tigering time: alzahrawi# | A - Crystals | C++23 (GCC 14-64, msys2) | Accepted | 187 ms | 0 KB |
| 43098709 | Sep/20/2018 06:04 | Muhammad.Magdi | A - Crystals | GNU C++11 | Accepted | 234 ms | 400 KB |
| 8081970 | Oct/05/2014 07:37 | ntit_co1# | A - Crystals | GNU C++ | Accepted | 171 ms | 300 KB |
| 72294566 | Mar/03/2020 12:28 | vjudge1 | A - Crystals | C++14 (GCC 6-32) | Accepted | 249 ms | 6200 KB |
| 86405280 | Jul/10/2020 10:21 | mshcherba# | A - Crystals | C++17 (GCC 7-32) | Accepted | 218 ms | 4000 KB |
| 8044321 | Oct/01/2014 12:10 | knightL# | A - Crystals | GNU C++ | Accepted | 249 ms | 300 KB |
| 8239675 | Oct/15/2014 20:54 | ZxZx | A - Crystals | GNU C++ | Accepted | 234 ms | 300 KB |
| 24182136 | Jan/27/2017 09:44 | xproxmess | A - Crystals | C++14 (GCC 6-32) | Accepted | 639 ms | 2300 KB |
| 10663270 | Apr/12/2015 09:38 | Ghablame: matrix, Haghani# | A - Crystals | GNU C++ | Accepted | 202 ms | 200 KB |
| 155111156 | Apr/27/2022 13:40 | NCTU_a: alan8585, henotrix, ToxicPie9# | A - Crystals | C++17 (GCC 9-64) | Accepted | 139 ms | 300 KB |
| 8298261 | Oct/19/2014 01:30 | abdelkarim | A - Crystals | GNU C++ | Accepted | 577 ms | 600 KB |
| 28008705 | Jun/24/2017 19:31 | lmn0x4F | A - Crystals | GNU C++11 | Accepted | 218 ms | 8000 KB |
| 28883040 | Jul/25/2017 20:17 | Hiasat# | A - Crystals | C++14 (GCC 6-32) | Accepted | 373 ms | 7300 KB |
| 155902651 | May/05/2022 11:48 | NYCU_gAwr_gurA: ub33, luckyanthonyan, nella17# | A - Crystals | C++17 (GCC 7-32) | Accepted | 187 ms | 300 KB |
| 25326192 | Mar/07/2017 20:16 | 3laa.ali# | A - Crystals | C++14 (GCC 6-32) | Accepted | 717 ms | 3800 KB |
| 25326201 | Mar/07/2017 20:16 | The Ironsides: Anemoi, Odin-, timo14z# | A - Crystals | C++14 (GCC 6-32) | Accepted | 717 ms | 3800 KB |
| 25326216 | Mar/07/2017 20:17 | 3laa.ali# | A - Crystals | C++14 (GCC 6-32) | Accepted | 702 ms | 3700 KB |
| 25326366 | Mar/07/2017 20:25 | The Ironsides: Anemoi, Odin-, timo14z# | A - Crystals | GNU C++11 | Accepted | 748 ms | 3900 KB |
| 8298298 | Oct/19/2014 01:36 | abdelkarim | A - Crystals | GNU C++ | Accepted | 218 ms | 600 KB |
| 22053821 | Nov/05/2016 13:37 | Philae# | A - Crystals | C++14 (GCC 6-32) | Accepted | 202 ms | 300 KB |
| 22053822 | Nov/05/2016 13:37 | Philae# | A - Crystals | C++14 (GCC 6-32) | Accepted | 202 ms | 300 KB |
| 212857801 | Jul/08/2023 19:10 | AST_TheCoder | A - Crystals | C++14 (GCC 6-32) | Accepted | 405 ms | 300 KB |
| 28901561 | Jul/26/2017 13:48 | vjudge4 | A - Crystals | GNU C++ | Accepted | 390 ms | 3600 KB |
| 228183894 | Oct/14/2023 17:35 | schmosby# | A - Crystals | C++20 (GCC 11-64) | Accepted | 311 ms | 4500 KB |
| 8297790 | Oct/19/2014 00:35 | abdelkarim | A - Crystals | GNU C++ | Accepted | 233 ms | 300 KB |
| 15988083 | Feb/13/2016 16:44 | aj95 | A - Crystals | GNU C++ | Accepted | 390 ms | 300 KB |
| 52647179 | Apr/12/2019 18:03 | TripleM5da | A - Crystals | GNU C++11 | Accepted | 639 ms | 400 KB |
| 8297810 | Oct/19/2014 00:37 | abdelkarim | A - Crystals | GNU C++ | Accepted | 561 ms | 300 KB |
| 43699536 | Oct/02/2018 20:54 | Litttle Prince Fan Club: KevinWan, thebes# | A - Crystals | C++14 (GCC 6-32) | Accepted | 685 ms | 1800 KB |
| 8770487 | Nov/21/2014 06:10 | joelgibson | A - Crystals | GNU C++0x | Accepted | 295 ms | 600 KB |
| 228354545 | Oct/16/2023 02:03 | Madboly# | A - Crystals | C++20 (GCC 11-64) | Accepted | 187 ms | 3400 KB |
| 213703806 | Jul/14/2023 02:20 | fabsrom | A - Crystals | C++14 (GCC 6-32) | Accepted | 436 ms | 300 KB |
| 359231435 | Jan/22/2026 18:45 | QRQ4# | A - Crystals | C++23 (GCC 14-64, msys2) | Accepted | 187 ms | 0 KB |
| 7992565 | Sep/28/2014 14:07 | Submission Accepted: afk5min, BOBAS, DonceLT | A - Crystals | GNU C++ | Accepted | 187 ms | 300 KB |
| 359469009 | Jan/23/2026 22:39 | WisedomCasual# | A - Crystals | C++17 (GCC 7-32) | Accepted | 515 ms | 0 KB |
| 8521735 | Nov/02/2014 13:03 | dotorya# | A - Crystals | MS C++ | Accepted | 390 ms | 2000 KB |
| 8076250 | Oct/04/2014 13:44 | prep | A - Crystals | GNU C++ | Accepted | 311 ms | 400 KB |
| 8039062 | Sep/30/2014 21:10 | Trie Hard: hinhva, ChienXaCoiSay, hieptk# | A - Crystals | GNU C++ | Accepted | 171 ms | 400 KB |
| 8076263 | Oct/04/2014 13:47 | prep | A - Crystals | GNU C++ | Accepted | 295 ms | 400 KB |
| 129077967 | Sep/17/2021 17:33 | Abdelrahman_Etman# | A - Crystals | C++17 (GCC 7-32) | Accepted | 140 ms | 5400 KB |
| 8493153 | Oct/31/2014 05:47 | thefarzibruno | A - Crystals | GNU C++ | Accepted | 234 ms | 300 KB |
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