Sign in
Register
English
한국어
Contests
Problems
Submissions
Contribute
Contests
Problems
Submissions
Contribute
Change language
English
한국어
Profile of Retro3014
Retro3014
Solved problems
IOI12_tournament
IOI12_scrivener
IOI13_dreaming
IOI13_cave
IOI13_robots
CEOI13_treasure2
IZhO13_school
APIO14_sequence
APIO14_beads
JOI14_fortune_telling2
JOI14_secret
JOI14_pinball
IOI14_wall
IOI14_game
IOI14_gondola
JOI15_copypaste2
IOI15_boxes
IOI15_horses
IOI15_sorting
IOI16_molecules
IOI16_messy
IOI16_paint
KOI16_tree
CEOI16_match
JOI17_port_facility
JOI16_selling_rna
JOI16_skyscraper
CEOI15_indcyc
CEOI15_teams
CEOI15_pipes
JOI17_amusement_park
JOI18_construction
JOI18_airline
JOI18_bitaro
JOI18_library
JOI16_ho_t1
JOI16_ho_t2
JOI16_ho_t3
JOI16_ho_t4
IOI09_mecho
IOI09_regions
IOI08_printer
IOI08_islands
IOI08_linear_garden
IOI08_teleporters
IOI08_pyramid_base
IOI07_aliens
IOI07_flood
IOI07_sails
IOI07_miners
IOI07_pairs
IOI07_training
JOI14_ho_t1
JOI14_ho_t2
JOI14_ho_t3
JOI14_ho_t4
JOI14_ho_t5
FXCUP3_gorgeous
JOI15_memory
BOI18_homecoming
BOI18_minmaxtree
CEOI18_glo
CEOI18_lot
CEOI18_toy
CEOI18_tri
IOI18_combo
IOI18_seats
IOI18_werewolf
IOI18_doll
JOI20_building4
Submitted but unsolved problems
APIO13_toll
IOI13_game
IOI10_languages
JOI14_scarecrows
JOI14_factories
JOI17_sparklers
JOI17_broken_device
JOI18_candies
IOI09_salesman
BOI11_grow
JOI15_walls
BOI18_election
IOI18_meetings