→ About Contest
→ 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 I - Semi-Palindromic Tree
Contest status
| # | When | Who | Problem | Lang | Verdict | Time | Memory |
|---|---|---|---|---|---|---|---|
| 339289021 | Sep/18/2025 19:28 | tophhh | I - Semi-Palindromic Tree | C++20 (GCC 13-64) | Accepted | 124 ms | 0 KB |
| 227555074 | Oct/10/2023 17:45 | Safa7 Fe Ay Contest Bs Mesh Byt2hel ACPC: _Mahmoud_Ayman | I - Semi-Palindromic Tree | C++20 (GCC 11-64) | Accepted | 62 ms | 800 KB |
| 227604409 | Oct/11/2023 02:21 | Alpha_Q# | I - Semi-Palindromic Tree | C++17 (GCC 7-32) | Accepted | 78 ms | 1000 KB |
| 228061799 | Oct/13/2023 19:48 | Abdelaleem# | I - Semi-Palindromic Tree | C++20 (GCC 11-64) | Accepted | 78 ms | 1600 KB |
| 257412145 | Apr/20/2024 12:49 | vjudge.8 | I - Semi-Palindromic Tree | C++20 (GCC 13-64) | Accepted | 124 ms | 100 KB |
| 229575252 | Oct/24/2023 17:08 | Shongshoptok: chroot_, ssshanto, lelbaba# | I - Semi-Palindromic Tree | C++20 (GCC 11-64) | Accepted | 62 ms | 1200 KB |
| 257144312 | Apr/18/2024 11:47 | DonMichael | I - Semi-Palindromic Tree | C++17 (GCC 7-32) | Accepted | 140 ms | 800 KB |
| 341148483 | Sep/30/2025 09:06 | __dopamIne | I - Semi-Palindromic Tree | C++23 (GCC 14-64, msys2) | Accepted | 546 ms | 0 KB |
| 228067398 | Oct/13/2023 20:29 | khepri# | I - Semi-Palindromic Tree | C++20 (GCC 11-64) | Accepted | 62 ms | 1800 KB |
| 257962856 | Apr/24/2024 13:31 | greenbinjack | I - Semi-Palindromic Tree | C++20 (GCC 13-64) | Accepted | 499 ms | 0 KB |
| 298512972 | Dec/26/2024 11:55 | vjudge5 | I - Semi-Palindromic Tree | C++23 (GCC 14-64, msys2) | Accepted | 218 ms | 6500 KB |
| 229344528 | Oct/23/2023 00:16 | vjudge3 | I - Semi-Palindromic Tree | C++20 (GCC 11-64) | Accepted | 62 ms | 800 KB |
| 293547660 | Nov/27/2024 21:01 | crowdforces | I - Semi-Palindromic Tree | C++20 (GCC 13-64) | Accepted | 218 ms | 6300 KB |
| 293545103 | Nov/27/2024 20:42 | natalina | I - Semi-Palindromic Tree | C++23 (GCC 14-64, msys2) | Accepted | 202 ms | 6700 KB |
| 298507131 | Dec/26/2024 10:59 | Faysal_Chowdhury | I - Semi-Palindromic Tree | C++23 (GCC 14-64, msys2) | Accepted | 186 ms | 6500 KB |
| 257189235 | Apr/18/2024 18:01 | vjudge5 | I - Semi-Palindromic Tree | C++20 (GCC 13-64) | Accepted | 124 ms | 1600 KB |
| 230389031 | Oct/29/2023 18:37 | tranhieutai12 | I - Semi-Palindromic Tree | C++20 (GCC 11-64) | Accepted | 93 ms | 9500 KB |
| 257193945 | Apr/18/2024 18:39 | vjudge1 | I - Semi-Palindromic Tree | C++20 (GCC 13-64) | Accepted | 499 ms | 100 KB |
| 266091798 | Jun/16/2024 19:47 | RifatALmuiN# | I - Semi-Palindromic Tree | C++20 (GCC 13-64) | Accepted | 296 ms | 7500 KB |
| 227568759 | Oct/10/2023 19:13 | PSTU : MoonCalves: Knightshade, night.watchman, The_crawler | I - Semi-Palindromic Tree | C++17 (GCC 9-64) | Accepted | 140 ms | 9700 KB |
| 229898527 | Oct/26/2023 19:05 | Ahad | I - Semi-Palindromic Tree | C++17 (GCC 7-32) | Accepted | 155 ms | 1800 KB |
| 227704010 | Oct/11/2023 18:45 | CodeHoppers: RD_TheCoder, Fadil# | I - Semi-Palindromic Tree | C++17 (GCC 7-32) | Accepted | 171 ms | 8400 KB |
| 227574904 | Oct/10/2023 19:57 | SajidZakaria | I - Semi-Palindromic Tree | C++20 (GCC 11-64) | Accepted | 62 ms | 1600 KB |
| 281725173 | Sep/18/2024 14:22 | H2O: Rimiii, ABDnotABC, It_is_time# | I - Semi-Palindromic Tree | C++20 (GCC 13-64) | Accepted | 171 ms | 8500 KB |
| 241189750 | Jan/11/2024 19:18 | JethasLife_28 | I - Semi-Palindromic Tree | C++20 (GCC 11-64) | Accepted | 576 ms | 11600 KB |
| 257466270 | Apr/20/2024 20:26 | vjudge.10 | I - Semi-Palindromic Tree | C++20 (GCC 13-64) | Accepted | 577 ms | 8200 KB |
| 238275382 | Dec/21/2023 17:48 | OverShadow: Coder_Nayak, Krypto_Ray, sloppy_coder# | I - Semi-Palindromic Tree | C++17 (GCC 7-32) | Accepted | 139 ms | 8400 KB |
| 228940015 | Oct/20/2023 17:50 | vjudge4 | I - Semi-Palindromic Tree | C++20 (GCC 11-64) | Accepted | 109 ms | 9900 KB |
| 257201275 | Apr/18/2024 19:38 | vjudge5 | I - Semi-Palindromic Tree | C++17 (GCC 7-32) | Accepted | 202 ms | 3800 KB |
| 281515103 | Sep/16/2024 19:46 | TurboFastCoder# | I - Semi-Palindromic Tree | C++17 (GCC 7-32) | Accepted | 140 ms | 3200 KB |
| 227770627 | Oct/12/2023 10:18 | mahir1 | I - Semi-Palindromic Tree | C++20 (GCC 11-64) | Accepted | 109 ms | 9800 KB |
| 321673980 | May/27/2025 18:53 | Mousa | I - Semi-Palindromic Tree | C++20 (GCC 13-64) | Accepted | 124 ms | 100 KB |
| 281581987 | Sep/17/2024 11:49 | vjudge3 | I - Semi-Palindromic Tree | C++23 (GCC 14-64, msys2) | Accepted | 203 ms | 6900 KB |
| 228952746 | Oct/20/2023 19:13 | vjudge4 | I - Semi-Palindromic Tree | C++20 (GCC 11-64) | Accepted | 62 ms | 1200 KB |
| 229728424 | Oct/25/2023 19:55 | H_yeu_Q: tr.doan_20, pastry# | I - Semi-Palindromic Tree | C++20 (GCC 11-64) | Accepted | 108 ms | 10200 KB |
| 320847228 | May/23/2025 07:08 | El_Qorsan | I - Semi-Palindromic Tree | C++23 (GCC 14-64, msys2) | Accepted | 187 ms | 8300 KB |
| 227565070 | Oct/10/2023 18:47 | Kal Paper hai: abhi_atg | I - Semi-Palindromic Tree | C++20 (GCC 11-64) | Accepted | 108 ms | 9700 KB |
| 227577138 | Oct/10/2023 20:15 | Kawchar85 | I - Semi-Palindromic Tree | C++20 (GCC 11-64) | Accepted | 62 ms | 1800 KB |
| 227580659 | Oct/10/2023 20:44 | ShinnirKolaChori | I - Semi-Palindromic Tree | C++20 (GCC 11-64) | Accepted | 202 ms | 10400 KB |
| 229731896 | Oct/25/2023 20:23 | Hazzu# | I - Semi-Palindromic Tree | C++17 (GCC 7-32) | Accepted | 124 ms | 1600 KB |
| 281838203 | Sep/19/2024 12:34 | Rimiii | I - Semi-Palindromic Tree | C++20 (GCC 13-64) | Accepted | 218 ms | 15400 KB |
| 342753781 | Oct/09/2025 15:47 | MBSTU_TRIES: Al_Faiaj_Anon, hasanjakir, saikat_chakma# | I - Semi-Palindromic Tree | C++23 (GCC 14-64, msys2) | Accepted | 124 ms | 0 KB |
| 257305906 | Apr/19/2024 16:26 | sakib_ayan323 | I - Semi-Palindromic Tree | C++20 (GCC 13-64) | Accepted | 218 ms | 8800 KB |
| 227582116 | Oct/10/2023 20:56 | Lazy_Programmer: M_Rana, exhasan, ashiknur | I - Semi-Palindromic Tree | C++20 (GCC 11-64) | Accepted | 124 ms | 11300 KB |
| 255123271 | Apr/05/2024 19:05 | Mn6fy# | I - Semi-Palindromic Tree | C++17 (GCC 7-32) | Accepted | 140 ms | 100 KB |
| 339153824 | Sep/17/2025 19:29 | ShahariarIslan | I - Semi-Palindromic Tree | C++20 (GCC 13-64) | Accepted | 109 ms | 2900 KB |
| 228972627 | Oct/20/2023 21:39 | vjudge4 | I - Semi-Palindromic Tree | C++20 (GCC 11-64) | Accepted | 124 ms | 9900 KB |
| 320755858 | May/22/2025 13:11 | khalaf# | I - Semi-Palindromic Tree | C++20 (GCC 13-64) | Accepted | 233 ms | 7100 KB |
| 227579277 | Oct/10/2023 20:33 | AlveRahman | I - Semi-Palindromic Tree | C++17 (GCC 9-64) | Accepted | 171 ms | 9700 KB |
| 339154022 | Sep/17/2025 19:29 | ill.soul | I - Semi-Palindromic Tree | C++23 (GCC 14-64, msys2) | Accepted | 139 ms | 3000 KB |
Sort by:
Codeforces (c) Copyright 2010-2026 Mike Mirzayanov
The only programming contests Web 2.0 platform
Server time: Apr/20/2026 02:51:41 (g2).
Desktop version, switch to mobile version.
Supported by
