→ 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 - Prime Magic
Contest status
| # | When | Who | Problem | Lang | Verdict | Time | Memory |
|---|---|---|---|---|---|---|---|
| 316777978 | Apr/23/2025 10:32 | fr200110217102 | A - Prime Magic | C++20 (GCC 13-64) | Accepted | 967 ms | 47100 KB |
| 314224353 | Apr/06/2025 12:29 | NagoriYuuuki | A - Prime Magic | C++23 (GCC 14-64, msys2) | Accepted | 811 ms | 8400 KB |
| 222148329 | Sep/07/2023 04:52 | Dragonshout | A - Prime Magic | C++20 (GCC 11-64) | Accepted | 343 ms | 392200 KB |
| 205718800 | May/13/2023 15:43 | Goorkiewicz | A - Prime Magic | C++20 (GCC 11-64) | Accepted | 342 ms | 29800 KB |
| 204222933 | May/02/2023 14:28 | Msstt | A - Prime Magic | C++20 (GCC 11-64) | Accepted | 343 ms | 112600 KB |
| 249868776 | Mar/06/2024 01:30 | Alpha_Q | A - Prime Magic | C++17 (GCC 7-32) | Accepted | 140 ms | 19000 KB |
| 227300687 | Oct/09/2023 12:40 | Joky_02 | A - Prime Magic | C++20 (GCC 11-64) | Accepted | 265 ms | 53100 KB |
| 210926812 | Jun/24/2023 18:43 | vjudge2 | A - Prime Magic | C++17 (GCC 9-64) | Accepted | 951 ms | 377000 KB |
| 206426510 | May/19/2023 12:14 | New Centroid Decomposition Decomposes a Tree: NeuraXmy, Melacau, zzpcd# | A - Prime Magic | C++17 (GCC 9-64) | Accepted | 873 ms | 95000 KB |
| 209161501 | Jun/10/2023 09:40 | vjudge3 | A - Prime Magic | C++14 (GCC 6-32) | Accepted | 389 ms | 41800 KB |
| 204447271 | May/04/2023 14:45 | nianzi | A - Prime Magic | C++17 (GCC 7-32) | Accepted | 296 ms | 49800 KB |
| 210927017 | Jun/24/2023 18:44 | bigboyy | A - Prime Magic | C++17 (GCC 7-32) | Accepted | 982 ms | 377000 KB |
| 209161455 | Jun/10/2023 09:39 | kingsnow | A - Prime Magic | C++14 (GCC 6-32) | Accepted | 358 ms | 41800 KB |
| 204127648 | May/01/2023 13:24 | 跟不上榜: _Lingyin, pty6666# | A - Prime Magic | C++17 (GCC 7-32) | Accepted | 733 ms | 47200 KB |
| 234529872 | Nov/27/2023 06:15 | vjudge2 | A - Prime Magic | C++20 (GCC 11-64) | Accepted | 608 ms | 36500 KB |
| 217259792 | Aug/05/2023 16:49 | QHJ123456 | A - Prime Magic | C++20 (GCC 11-64) | Accepted | 639 ms | 125900 KB |
| 222150834 | Sep/07/2023 05:47 | Dragonshout | A - Prime Magic | C++20 (GCC 11-64) | Accepted | 561 ms | 57400 KB |
| 222150926 | Sep/07/2023 05:49 | Dragonshout | A - Prime Magic | C++20 (GCC 11-64) | Accepted | 545 ms | 57600 KB |
| 204053861 | Apr/30/2023 17:30 | jiangly# | A - Prime Magic | C++20 (GCC 11-64) | Accepted | 327 ms | 27300 KB |
| 209060257 | Jun/09/2023 08:56 | forever_lose | A - Prime Magic | C++20 (GCC 11-64) | Accepted | 296 ms | 27300 KB |
| 319617376 | May/14/2025 12:12 | Xh_QwQ | A - Prime Magic | C++20 (GCC 13-64) | Accepted | 609 ms | 83200 KB |
| 211960237 | Jul/03/2023 17:28 | jeroenodb# | A - Prime Magic | C++20 (GCC 11-64) | Accepted | 607 ms | 24700 KB |
| 211820898 | Jul/02/2023 14:39 | Um_nik Training Center: Siberian, Um_nik# | A - Prime Magic | C++17 (GCC 7-32) | Accepted | 608 ms | 24500 KB |
| 204155893 | May/01/2023 19:20 | TJ_Andeviking | A - Prime Magic | C++20 (GCC 11-64) | Accepted | 795 ms | 49200 KB |
| 207025232 | May/24/2023 12:29 | Kitty only wants to win 1000: HpSuda, czswez, Solashiro# | A - Prime Magic | C++14 (GCC 6-32) | Accepted | 327 ms | 41900 KB |
| 205374180 | May/11/2023 01:16 | NatInTheHat | A - Prime Magic | C++20 (GCC 11-64) | Accepted | 779 ms | 27600 KB |
| 390776608 | Sep/15/2026 05:34 | Zero1129# | A - Prime Magic | C++20 (GCC 13-64) | Accepted | 718 ms | 25000 KB |
| 204964178 | May/07/2023 14:22 | zkzQWQzkz | A - Prime Magic | C++17 (GCC 7-32) | Accepted | 280 ms | 204300 KB |
| 204963259 | May/07/2023 14:14 | zkzQWQzkz | A - Prime Magic | C++17 (GCC 7-32) | Accepted | 218 ms | 204300 KB |
| 204965110 | May/07/2023 14:30 | zkzQWQzkz | A - Prime Magic | C++17 (GCC 7-32) | Accepted | 249 ms | 204300 KB |
| 204964795 | May/07/2023 14:27 | zkzQWQzkz | A - Prime Magic | C++17 (GCC 7-32) | Accepted | 249 ms | 204300 KB |
| 222147474 | Sep/07/2023 04:33 | Dragonshout | A - Prime Magic | C++20 (GCC 11-64) | Accepted | 234 ms | 204600 KB |
| 204964893 | May/07/2023 14:28 | zkzQWQzkz | A - Prime Magic | C++17 (GCC 7-32) | Accepted | 249 ms | 204600 KB |
| 204965453 | May/07/2023 14:33 | zkzQWQzkz | A - Prime Magic | C++17 (GCC 7-32) | Accepted | 249 ms | 204300 KB |
| 204971752 | May/07/2023 15:27 | zkzQWQzkz | A - Prime Magic | C++17 (GCC 7-32) | Accepted | 249 ms | 194500 KB |
| 331900837 | Aug/01/2025 08:00 | Fido_Puppy | A - Prime Magic | C++23 (GCC 14-64, msys2) | Accepted | 281 ms | 20800 KB |
| 208006418 | Jun/01/2023 02:54 | Swistakk# | A - Prime Magic | C++17 (GCC 7-32) | Accepted | 920 ms | 84900 KB |
| 206149935 | May/16/2023 22:25 | P+P+P: 998batrr, 244mhq, 353cerega# | A - Prime Magic | C++17 (GCC 9-64) | Accepted | 358 ms | 30600 KB |
| 206451932 | May/19/2023 16:33 | app1eDog | A - Prime Magic | C++20 (GCC 11-64) | Accepted | 483 ms | 53700 KB |
| 204118522 | May/01/2023 11:21 | app1eDog | A - Prime Magic | C++20 (GCC 11-64) | Accepted | 498 ms | 53600 KB |
| 285421592 | Oct/12/2024 10:37 | yorisou | A - Prime Magic | C++23 (GCC 14-64, msys2) | Accepted | 296 ms | 83200 KB |
Sort by:
Codeforces (c) Copyright 2010-2026 Mike Mirzayanov
The only programming contests Web 2.0 platform
Server time: Oct/14/2026 19:11:16 (g2).
Desktop version, switch to mobile version.
Supported by
