→ About Contest
Qualification round for the 2026–2027 ICPC Northwestern Russia Regional Contest. The contest was held on October 25, 2026.
→ 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, 1024 MB
|
|
 x323
|
| B |
standard input/output
1 s, 1024 MB
|
|
x234
|
| C |
standard input/output
1 s, 1024 MB
|
|
x250
|
| D |
standard input/output
1 s, 1024 MB
|
|
x193
|
| E |
standard input/output
1 s, 1024 MB
|
|
x188
|
| F |
standard input/output
1 s, 1024 MB
|
|
x226
|
| G |
standard input/output
1 s, 1024 MB
|
|
x82
|
| H |
standard input/output
6 s, 1024 MB
|
|
x97
|
| I |
standard input/output
1 s, 1024 MB
|
|
x25
|
| J |
standard input/output
1 s, 1024 MB
|
|
x49
|
| K |
standard input/output
1 s, 1024 MB
|
|
x60
|
| L |
standard input/output
1 s, 1024 MB
|
|
x13
|
| M |
standard input/output
4 s, 1024 MB
|
|
x5
|
| N |
standard input/output
1 s, 1024 MB
|
|
x1
|
| O |
standard input/output
1 s, 1024 MB
|
|
x3
|
Questions about problems
| Question | Answer |
|---|
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