Dashboard - box 2021

box 2021
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.

Problems

#	Name
A	Existence standard input/output 3 s, 512 MB	x7
B	Timelines standard input/output 2 s, 512 MB	x3
C	eerT tuC kniL standard input/output 5 s, 2048 MB	x4
D	multiverse FINALE standard input/output 6.9 s, 420 MB	x2
E	Factors standard input/output 5 s, 1024 MB

Complete problemset

Questions about problems

	Question	Answer

The only programming contests Web 2.0 platform

Server time: May/02/2026 22:01:38 (g2).

Desktop version, switch to mobile version.

Supported by

Problem:

	Add a copy of announcement for problem Add a copy of announcement for contest

	Fields below will be interpreted as plain text.
English text:

Russian text:

Target user:
	Leave blank if you want to announce all participants

Ask a question

Add announcement

Problem:

Question:
	At most 1000 characters