News
Github
Telegram
Discord
Facebook
Twitter
Codeforces
Codechef
Leetcode
Resources
Standings
Problems
Coders
Accounts
Donate
Log in / Sign up
Profile
Messages
User Settings
Preferences
Social
Accounts
Filters
Lists
Notifications
Calendars
Subscriptions
Tools
API
@ClistBot
Versus
Virtual Start
OAuth
Atom&RSS
Support
Github
Telegram
Discord
Links
2009-000028
Contests
Statistics
CF
IOI1989
IOI1990
IOI1991
IOI1992
IOI1993
IOI1994
IOI1995
IOI1996
IOI1997
IOI1998
IOI1999
IOI2000
IOI2001
IOI2002
IOI2003
IOI2004
IOI2005
IOI2006
IOI2007
IOI2008
IOI2009
IOI2010
IOI2011
IOI2012
IOI2013
IOI2014
IOI2015
IOI2016
IOI2017
IOI2018
IOI2019
IOI2020
IOI2021
IOI2022
IOI2023
TC
country
day 1
day 2
medal
name
rel.
upsolving
total_solving
n_solved
n_upsolved
n_total_solved
n_first_ac
Rank
Score
Rating
Date
Event
—
364
·
Aug. 15, 2009
21st International Olympiad in Informatics. Bulgaria
archery
hiring
poi
raisins
garage
mecho
regions
salesman
21st International Olympiad in Informatics. Bulgaria
Codeforces
Codechef
Leetcode