→ 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 - Preparing the Lunch
Contest status
| # | When | Who | Problem | Lang | Verdict | Time | Memory |
|---|---|---|---|---|---|---|---|
| 348497125 | Nov/11/2025 18:39 |
 The Revenge of shinchan (The University of Osaka) |
I - Preparing the Lunch | Unknown | Accepted | 0 ms | 0 KB |
| 348497257 | Nov/11/2025 18:39 |
Rinshan Solution (Keio University) |
I - Preparing the Lunch | Unknown | Accepted | 0 ms | 0 KB |
| 348497372 | Nov/11/2025 18:39 |
SSQS (The University of Tokyo) |
I - Preparing the Lunch | Unknown | Accepted | 0 ms | 0 KB |
| 348497472 | Nov/11/2025 18:39 |
o3-kayama (Institute of Science Tokyo) |
I - Preparing the Lunch | Unknown | Accepted | 0 ms | 0 KB |
| 348497489 | Nov/11/2025 18:39 |
DaiMonge (Kyoto University) |
I - Preparing the Lunch | Unknown | Accepted | 0 ms | 0 KB |
| 348497614 | Nov/11/2025 18:39 |
bogosort (Kyoto University) |
I - Preparing the Lunch | Unknown | Accepted | 0 ms | 0 KB |
| 348497692 | Nov/11/2025 18:39 |
217 (The University of Tokyo) |
I - Preparing the Lunch | Unknown | Accepted | 0 ms | 0 KB |
| 348497785 | Nov/11/2025 18:39 |
zer0shiki (Institute of Science Tokyo) |
I - Preparing the Lunch | Unknown | Accepted | 0 ms | 0 KB |
| 348497786 | Nov/11/2025 18:39 |
ACORN (Institute of Science Tokyo) |
I - Preparing the Lunch | Unknown | Accepted | 0 ms | 0 KB |
| 348497842 | Nov/11/2025 18:39 |
Mulberry Field (National Institute of Technology, Gunma College) |
I - Preparing the Lunch | Unknown | Accepted | 0 ms | 0 KB |
| 348497865 | Nov/11/2025 18:39 |
Magical Fish (The University of Tokyo) |
I - Preparing the Lunch | Unknown | Accepted | 0 ms | 0 KB |
| 348497904 | Nov/11/2025 18:39 |
Karasuyama Lab (Nagoya Institute of Technology) |
I - Preparing the Lunch | Unknown | Accepted | 0 ms | 0 KB |
| 348497909 | Nov/11/2025 18:39 |
AMATSUKAZE (Institute of Science Tokyo) |
I - Preparing the Lunch | Unknown | Accepted | 0 ms | 0 KB |
| 348497912 | Nov/11/2025 18:39 |
THS (Kyoto University) |
I - Preparing the Lunch | Unknown | Accepted | 0 ms | 0 KB |
| 367499653 | Mar/20/2026 18:51 | ub33 | I - Preparing the Lunch | C++23 (GCC 14-64, msys2) | Accepted | 218 ms | 18900 KB |
| 350032809 | Nov/21/2025 11:04 | NYCU_永見涼花: ub33# | I - Preparing the Lunch | C++23 (GCC 14-64, msys2) | Accepted | 264 ms | 19000 KB |
| 361440587 | Feb/04/2026 19:51 | d_ananta_ | I - Preparing the Lunch | C++23 (GCC 14-64, msys2) | Accepted | 500 ms | 20800 KB |
| 348767858 | Nov/13/2025 17:43 | Koishii | I - Preparing the Lunch | PyPy 3-64 | Accepted | 421 ms | 53700 KB |
| 351132887 | Nov/29/2025 10:52 | CodeFurces | I - Preparing the Lunch | C++23 (GCC 14-64, msys2) | Accepted | 421 ms | 9300 KB |
| 348710155 | Nov/13/2025 09:57 | PaperUmbrella | I - Preparing the Lunch | C++23 (GCC 14-64, msys2) | Accepted | 249 ms | 22100 KB |
| 348707070 | Nov/13/2025 09:30 | Stelor | I - Preparing the Lunch | C++23 (GCC 14-64, msys2) | Accepted | 280 ms | 21700 KB |
| 356146767 | Jan/02/2026 12:33 | JYJin | I - Preparing the Lunch | C++20 (GCC 13-64) | Accepted | 171 ms | 10800 KB |
| 356141314 | Jan/02/2026 11:29 | platter# | I - Preparing the Lunch | C++23 (GCC 14-64, msys2) | Accepted | 390 ms | 12400 KB |
| 362235789 | Feb/10/2026 11:28 | xiaoshuRun1 | I - Preparing the Lunch | C++20 (GCC 13-64) | Accepted | 234 ms | 7800 KB |
| 348764549 | Nov/13/2025 17:23 | Koishii | I - Preparing the Lunch | C++20 (GCC 13-64) | Accepted | 203 ms | 11000 KB |
| 353737301 | Dec/16/2025 19:30 | hansery# | I - Preparing the Lunch | C++17 (GCC 7-32) | Accepted | 218 ms | 7000 KB |
| 348767849 | Nov/13/2025 17:43 | leinad2# | I - Preparing the Lunch | C++23 (GCC 14-64, msys2) | Accepted | 358 ms | 49700 KB |
| 348537752 | Nov/12/2025 01:28 | jeroenodb# | I - Preparing the Lunch | C++23 (GCC 14-64, msys2) | Accepted | 202 ms | 10400 KB |
| 352447299 | Dec/07/2025 22:35 | DippleThree | I - Preparing the Lunch | C++20 (GCC 13-64) | Accepted | 234 ms | 11900 KB |
| 356636911 | Jan/06/2026 17:32 | Serendipity__ | I - Preparing the Lunch | C++23 (GCC 14-64, msys2) | Accepted | 296 ms | 15500 KB |
| 349386103 | Nov/17/2025 09:56 | RICHARD-H | I - Preparing the Lunch | C++17 (GCC 7-32) | Accepted | 264 ms | 6600 KB |
| 349386330 | Nov/17/2025 09:58 | RICHARD-H | I - Preparing the Lunch | C++17 (GCC 7-32) | Accepted | 280 ms | 5500 KB |
| 349169799 | Nov/15/2025 23:37 | Scvready001 | I - Preparing the Lunch | C++17 (GCC 7-32) | Accepted | 890 ms | 145400 KB |
| 349269228 | Nov/16/2025 17:24 | Nyans2022 | I - Preparing the Lunch | C++20 (GCC 13-64) | Accepted | 218 ms | 9300 KB |
| 367375269 | Mar/19/2026 17:23 | niter | I - Preparing the Lunch | C++20 (GCC 13-64) | Accepted | 234 ms | 23400 KB |
| 348696451 | Nov/13/2025 07:26 | 012345 | I - Preparing the Lunch | C++23 (GCC 14-64, msys2) | Accepted | 187 ms | 9500 KB |
| 348751519 | Nov/13/2025 15:59 | emoQAQ | I - Preparing the Lunch | C++23 (GCC 14-64, msys2) | Accepted | 202 ms | 10900 KB |
| 348682999 | Nov/13/2025 03:46 | MoScenix | I - Preparing the Lunch | C++23 (GCC 14-64, msys2) | Accepted | 265 ms | 19900 KB |
| 349792719 | Nov/20/2025 07:16 | Minh999 | I - Preparing the Lunch | C++23 (GCC 14-64, msys2) | Accepted | 249 ms | 11000 KB |
| 350590245 | Nov/25/2025 13:19 | IceKnight1093 | I - Preparing the Lunch | C++20 (GCC 13-64) | Accepted | 234 ms | 10900 KB |
| 351335075 | Nov/30/2025 15:14 | infCraft | I - Preparing the Lunch | C++20 (GCC 13-64) | Accepted | 343 ms | 34300 KB |
| 348701378 | Nov/13/2025 08:32 | shiqiDqi | I - Preparing the Lunch | C++17 (GCC 7-32) | Accepted | 296 ms | 14600 KB |
| 348878937 | Nov/14/2025 14:14 | Numbering# | I - Preparing the Lunch | C++20 (GCC 13-64) | Accepted | 327 ms | 19400 KB |
| 348765404 | Nov/13/2025 17:28 | Moth_0642 | I - Preparing the Lunch | C++20 (GCC 13-64) | Accepted | 202 ms | 9600 KB |
| 367316420 | Mar/19/2026 09:44 | tw20000807 | I - Preparing the Lunch | C++20 (GCC 13-64) | Accepted | 250 ms | 26800 KB |
| 369593584 | Apr/04/2026 16:11 | OrleanMagic | I - Preparing the Lunch | C++23 (GCC 14-64, msys2) | Accepted | 296 ms | 20800 KB |
| 350439143 | Nov/24/2025 08:34 | kenkenken | I - Preparing the Lunch | C++20 (GCC 13-64) | Accepted | 327 ms | 34200 KB |
| 348747842 | Nov/13/2025 15:34 | TRfirst | I - Preparing the Lunch | C++20 (GCC 13-64) | Accepted | 358 ms | 25300 KB |
| 369405199 | Apr/03/2026 03:16 | HowardLee | I - Preparing the Lunch | C++20 (GCC 13-64) | Accepted | 250 ms | 15400 KB |
| 353933774 | Dec/18/2025 09:46 | poconut | I - Preparing the Lunch | C++23 (GCC 14-64, msys2) | Accepted | 203 ms | 10200 KB |
Sort by:
Codeforces (c) Copyright 2010-2026 Mike Mirzayanov
The only programming contests Web 2.0 platform
Server time: Apr/20/2026 05:53:11 (f1).
Desktop version, switch to mobile version.
Supported by
