Profile of ghostwriter

ghostwriter

Solved problems
IOI11_race IOI12_tournament JOI13_watching IOI12_scrivener
IOI12_city IOI13_dreaming IOI13_cave IOI13_robots
IOI10_cluedo IZhO12_apple IZhO11_triangle IZhO14_divide
IZhO14_bank IZhO14_blocks IOI11_crocodile IOI11_ricehub
APIO14_palindrome APIO14_sequence APIO14_beads BOI14_friends
JOI14_factories JOI14_fortune_telling2 JOI14_secret CEOI14_carnival
JOI14_pinball IOI14_wall IOI14_game IOI14_gondola
IOI14_friend APIO15_sculpture APIO15_bridge IOI15_boxes
IOI15_horses IOI15_sorting IOI16_molecules IOI16_messy
IOI16_paint APIO16_boat APIO16_gap CEOI16_kangaroo
JOI17_foehn_phenomena JOI17_semiexpress JOI17_joioi JOI17_port_facility
JOI16_selling_rna JOI16_skyscraper JOI15_election_campaign JOI15_sterilizing
BOI16_park BOI16_cities BOI13_ballmachine BOI13_numbers
BOI15_net CEOI15_teams CEOI15_bobek COCI15_baloni
APIO17_merchant CEOI12_jobs IZhO17_bootfall IZhO17_money
IZhO17_subsequence IZhO17_game CEOI17_oneway CEOI17_sure
CEOI17_building CEOI17_palindromic IZhO18_plan IZhO18_treearray
JOI18_stove JOI18_art JOI18_dango_maker JOI18_commuter_pass
JOI18_construction JOI18_tents JOI18_worst_reporter3 JOI18_bitaro
JOI18_candies JOI18_library info1cup17_eastereggs IOI09_garage
IOI09_mecho IOI09_regions IOI08_printer IOI07_sails
IOI07_miners CEOI11_bal BOI18_paths JOI18_bubblesort2
JOI18_xylophone BOI18_election CEOI18_clo CEOI18_glo
CEOI18_toy IOI18_combo IOI18_werewolf COCI18_nadan
JOI19_ho_t1 JOI19_ho_t2 JOI19_ho_t3 JOI19_ho_t4
JOI19_examination JOI19_lamps JOI19_mergers BOI19_nautilus
BOI19_valley BOI19_kitchen LMIO19_triusis APIO19_strange_device
APIO19_bridges APIO19_street_lamps BOI17_railway BOI17_toll
JOI19_jumps JOI19_remittance IOI19_shoes IOI19_vision
IZhO19_stones IZhO19_sortbooks IZhO19_segments IOI10_memory
IOI10_traffic JOI20_ho_t1 JOI20_ho_t2 JOI20_ho_t3
NOI19_pilot NOI19_lasers NOI19_feast NOI18_knapsack
eJOI19_xoranges eJOI19_rack JOI20_building4 NOI20_crypto
NOI20_fuelstation NOI20_firefighting APIO20_swap JOI20_power
IOI20_supertrees IOI20_tickets IOI20_stations JOI21_ho_t1
JOI21_ho_t2 JOI21_financial IOI21_dna COCI22_naboj
COCI22_palindromi