→ 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, 128 MB
|
|
 x694
|
| B |
standard input/output
1 s, 512 MB
|
|
x239
|
| C |
standard input/output
1 s, 512 MB
|
|
x51
|
| D |
standard input/output
1 s, 256 MB
|
|
x505
|
| E |
standard input/output
2 s, 512 MB
|
|
x148
|
| F |
standard input/output
1 s, 256 MB
|
|
x523
|
| G |
standard input/output
1 s, 128 MB
|
|
x755
|
| H |
standard input/output
10 s, 512 MB
|
|
x18
|
| I |
standard input/output
3 s, 512 MB
|
|
x37
|
| J |
standard input/output
2 s, 64 MB
|
|
x368
|
| K |
standard input/output
1 s, 64 MB
|
|
x674
|
| L |
standard input/output
2 s, 64 MB
|
|
x246
|
Questions about problems
| Question | Answer | |
|---|---|---|
|
2018-07-05 23:32:32
|
Announcement |
Problem C. Christmas Tree
***** There was an issue with the checker for problem C, now it is fixed and all solutions are rejudged. |
|
2018-03-30 10:05:57
|
1 <= k <= 300 1 <= n <= 10^5
|
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