→ 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.
→ Contest materials
Problems
| # | Name | ||
|---|---|---|---|
| A |
standard input/output
1 s, 256 MB
|
|
 x542
|
| B |
standard input/output
1 s, 256 MB
|
|
x309
|
| C |
standard input/output
1 s, 256 MB
|
|
x268
|
| D |
standard input/output
1 s, 256 MB
|
|
x34
|
| E |
standard input/output
1 s, 256 MB
|
|
x42
|
| F |
standard input/output
1 s, 256 MB
|
|
x228
|
| G |
standard input/output
2 s, 256 MB
|
|
x86
|
| H |
standard input/output
2 s, 256 MB
|
|
x56
|
| I |
standard input/output
1 s, 256 MB
|
|
x155
|
| J |
standard input/output
3 s, 512 MB
|
|
x101
|
| K |
standard input/output
3 s, 512 MB
|
|
x9
|
| L |
standard input/output
1 s, 256 MB
|
|
x205
|
Questions about problems
| Question | Answer |
|---|
Codeforces (c) Copyright 2010-2026 Mike Mirzayanov
The only programming contests Web 2.0 platform
Server time: Oct/20/2026 07:02:18 (g2).
Desktop version, switch to mobile version.
Supported by
