| Codeforces Round 1101 (Div. 2) |
|---|
| Finished |
→ Practice?
Want to solve the contest problems after the official contest ends? Just register for practice and you will be able to submit solutions.
→ 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.
→ Contest materials
Problems
| # | Name | ||
|---|---|---|---|
| A |
standard input/output
1 s, 256 MB
|
|
 x20139
|
| B |
standard input/output
1.5 s, 256 MB
|
|
x17343
|
| C1 |
standard input/output
2 s, 256 MB
|
|
x10119
|
| C2 |
standard input/output
2 s, 256 MB
|
|
x6901
|
| D |
standard input/output
2 s, 256 MB
|
|
x2095
|
| E |
standard input/output
3 s, 256 MB
|
|
x394
|
| F |
standard input/output
2 s, 256 MB
|
|
x172
|
Questions about problems
| Question | Answer | |
|---|---|---|
|
2026-05-30 17:51:14
|
Announcement |
Problem D. Magical Tiered Cake
***** The layers' sizes are smallest to largest from top to bottom. |
|
2026-05-30 17:37:46
|
Announcement |
General announcement
***** Hacks are disabled for problems A to D. System tests are equal to pretests plus hacks in all problems. |
Codeforces (c) Copyright 2010-2026 Mike Mirzayanov
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