→ 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
|
|
 x343
|
| B |
standard input/output
4 s, 64 MB
|
|
x277
|
| C |
standard input/output
1 s, 256 MB
|
|
x179
|
| D |
standard input/output
1 s, 256 MB
|
|
x200
|
| E |
standard input/output
1 s, 256 MB
|
|
x114
|
| F |
standard input/output
1 s, 256 MB
|
|
x78
|
| G |
standard input/output
1 s, 256 MB
|
|
x73
|
| H |
standard input/output
1 s, 256 MB
|
|
x232
|
| I |
standard input/output
1 s, 256 MB
|
|
x22
|
| J |
standard input/output
1 s, 256 MB
|
|
x223
|
| K |
standard input/output
1 s, 256 MB
|
|
x29
|
Questions about problems
| Question | Answer | |
|---|---|---|
|
2021-03-15 04:09:06
|
If a answer exists, n needs to be bigger than all s_i from the input
|
Codeforces (c) Copyright 2010-2026 Mike Mirzayanov
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