Dashboard - Municipal stage of the Russian Olympiad in Informatics (ROI), Smolensk

Municipal stage of the Russian Olympiad in Informatics (ROI), Smolensk
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	Big Brother Is Watching You standard input/output 1 s, 256 MB	x434
B	Santa Claus Is Coming To Town standard input/output 1 s, 256 MB	x212
C	Special Christmas Cake standard input/output 1 s, 256 MB	x276
D	Important Documents standard input/output 1.5 s, 256 MB	x211
E	The Curious Case Of Vasya standard input/output 1 s, 256 MB	x36
F	Hotel Chevalier standard input/output 2 s, 256 MB	x94

Complete problemset

Questions about problems

	Question	Answer

The only programming contests Web 2.0 platform

Server time: Sep/04/2026 14:13:00 (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