Sign in
한국어
English
Problems
Submissions
Contribute
Problems
Submissions
Contribute
Choose language
한국어
English
Profile of four_specks
four_specks
# solved problems
72
# attempted problems
75
Submissions
링크
Solved problems
CEOI10_tower
CEOI12_jobs
IOI10_traffic
BOI12_mobile
LMIO19_triusis
CEOI11_bal
BOI13_tracks
IZhO14_bank
CEOI18_glo
NOI18_collectmushrooms
NOI18_lightningrod
IOI18_combo
BOI17_railway
IOI11_race
IOI11_ricehub
IOI13_cave
info1cup17_eastereggs
BOI15_hac
IOI11_crocodile
APIO15_bridge
APIO16_gap
LMIO19_bulves
APIO19_strange_device
CEOI17_building
JOI14_secret
IOI10_memory
IOI10_cluedo
JOI18_stove
IOI21_dna
JOI18_commuter_pass
JOI18_art
IOI14_game
BOI22_art
JOI19_ho_t1
JOI19_ho_t2
JOI17_foehn_phenomena
JOI17_semiexpress
JOI22_ho_t1
IOI09_mecho
IOI07_pairs
COCI19_dzumbus
APIO15_sculpture
APIO15_skyscraper
JOI16_skyscraper
BOI11_grow
BOI19_nautilus
COCI21_sjeckanje
BOI19_olympiads
CEOI18_toy
JOI13_watching
JOI18_bitaro
JOI14_factories
JOI14_pinball
APIO17_merchant
BOI17_catinatree
APIO16_fireworks
JOI13_synchronization
Balkan15_HAPPINESS
IZhO12_apple
JOI18_xylophone
IOI07_sails
APIO14_sequence
JOI19_examination
JOI20_building4
BOI15_tug
JOI23_passport
JOI23_currencies
JOI15_sterilizing
APIO18_duathlon
JOI18_snake_escaping
APIO14_beads
IOI18_werewolf
Submitted but unsolved problems
balkan11_cmp
APIO22_perm
CEOI15_pipes