→ 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
2 s, 512 MB
|
|
 x96
|
| B |
standard input/output
0.5 s, 512 MB
|
|
x937
|
| C |
standard input/output
5.5 s, 512 MB
|
|
x234
|
| D |
standard input/output
1 s, 512 MB
|
|
x892
|
| E |
standard input/output
1 s, 512 MB
|
|
x485
|
| F |
standard input/output
5.5 s, 512 MB
|
|
x4
|
| G |
standard input/output
0.5 s, 512 MB
|
|
x832
|
| H |
standard input/output
4.5 s, 512 MB
|
|
x93
|
| I |
standard input/output
2 s, 512 MB
|
|
x379
|
| J |
standard input/output
3 s, 512 MB
|
|
x634
|
| K |
standard input/output
1 s, 512 MB
|
|
x76
|
Questions about problems
| Question | Answer | |
|---|---|---|
|
2019-12-10 04:23:07
|
Announcement |
Problem A. Axis of Symmetry
***** Please download the PDF statement. There could be rendering errors in the HTML version. |
Codeforces (c) Copyright 2010-2026 Mike Mirzayanov
The only programming contests Web 2.0 platform
Server time: Apr/28/2026 04:55:15 (h1).
Desktop version, switch to mobile version.
Supported by
