→ 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 - K-4
Contest status
| # | When | Who | Problem | Lang | Verdict | Time | Memory |
|---|---|---|---|---|---|---|---|
| 374273306 | May/12/2026 13:13 | xyzdol | I - K-4 | C++23 (GCC 14-64, msys2) | Accepted | 359 ms | 1900 KB |
| 353419240 | Dec/14/2025 11:19 | John_zyj | I - K-4 | C++20 (GCC 13-64) | Accepted | 1578 ms | 14200 KB |
| 363831149 | Feb/21/2026 17:33 | superyichen | I - K-4 | C++23 (GCC 14-64, msys2) | Accepted | 953 ms | 6000 KB |
| 361067057 | Feb/02/2026 03:40 | yxfql | I - K-4 | C++23 (GCC 14-64, msys2) | Accepted | 937 ms | 8500 KB |
| 354067175 | Dec/19/2025 12:05 | Han_feng | I - K-4 | Rust 2024 | Accepted | 2437 ms | 27100 KB |
| 354525789 | Dec/22/2025 10:29 | yyp07 | I - K-4 | C++17 (GCC 7-32) | Accepted | 1796 ms | 2400 KB |
Sort by:
Codeforces (c) Copyright 2010-2026 Mike Mirzayanov
The only programming contests Web 2.0 platform
Server time: Oct/28/2026 13:34:02 (g2).
Desktop version, switch to mobile version.
Supported by
