| CCF CAT NAEC 2026 (Final) |
|---|
| Finished |
→ 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
|
|
 x122
|
| B |
standard input/output
2 s, 512 MB
|
|
x121
|
| C |
standard input/output
2 s, 512 MB
|
|
x84
|
| D |
standard input/output
2 s, 512 MB
|
|
x42
|
| E |
standard input/output
2 s, 512 MB
|
|
x20
|
| F |
standard input/output
2 s, 512 MB
|
|
x6
|
| G |
standard input/output
2 s, 512 MB
|
|
x4
|
| H |
standard input/output
2 s, 512 MB
|
|
x4
|
| I |
standard input/output
2 s, 512 MB
|
|
x1
|
| J |
standard input/output
5 s, 1024 MB
|
|
x1
|
Questions about problems
| Question | Answer |
|---|
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