Sign in
Register
English
한국어
Contests
Problems
Submissions
Contribute
Contests
Problems
Submissions
Contribute
Change language
English
한국어
Profile of Charis02
Charis02
Solved problems
IOI12_scrivener
IOI13_cave
BOI14_coprobber
IOI14_game
IOI14_gondola
APIO15_sculpture
APIO15_skyscraper
IOI16_messy
APIO16_gap
JOI17_port_facility
JOI15_election_campaign
BOI13_pipes
BOI15_net
APIO17_merchant
JOI18_dango_maker
JOI18_commuter_pass
JOI18_tents
JOI18_airline
JOI18_bitaro
JOI18_library
COI18_paprike
JOI18_xylophone
BOI18_election
BOI18_homecoming
BOI18_zalmoxis
JOI19_ho_t1
JOI19_ho_t2
JOI19_examination
JOI19_lamps
JOI19_mergers
JOI20_ho_t4
Submitted but unsolved problems
IOI12_city
IOI14_friend
APIO15_bridge
IOI16_aliens
BOI15_bow
IOI17_books
APIO18_circle_selection
JOI19_ho_t3