→ About Contest
Competencia oficial de los equipos de la universidad nacional de Colombia sede Bogotá 2020
→ 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, 512 MB
|
|
 x113
|
| B |
standard input/output
1 s, 512 MB
|
|
x266
|
| C |
standard input/output
4 s, 512 MB
|
|
x79
|
| D |
standard input/output
6 s, 512 MB
|
|
x161
|
| E |
standard input/output
1 s, 512 MB
|
|
x340
|
| F |
standard input/output
1 s, 512 MB
|
|
x114
|
| G |
standard input/output
2 s, 512 MB
|
|
x339
|
| H |
standard input/output
1 s, 512 MB
|
|
x113
|
| I |
standard input/output
1 s, 512 MB
|
|
x108
|
| J |
standard input/output
2 s, 512 MB
|
|
x7
|
| K |
standard input/output
2 s, 512 MB
|
|
x365
|
| L |
standard input/output
2 s, 512 MB
|
|
x218
|
| M |
standard input/output
2 s, 512 MB
|
|
x347
|
| N |
standard input/output
1 s, 512 MB
|
|
x18
|
Questions about problems
| Question | Answer |
|---|
Codeforces (c) Copyright 2010-2026 Mike Mirzayanov
The only programming contests Web 2.0 platform
Server time: May/01/2026 22:19:08 (g2).
Desktop version, switch to mobile version.
Supported by
