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Profile of 12tqian
12tqian
Solved problems
APIO14_palindrome
CEOI14_carnival
IOI14_wall
CEOI14_cake
APIO15_sculpture
APIO15_skyscraper
IOI15_boxes
IOI15_teams
IOI15_horses
APIO16_boat
CEOI16_icc
CEOI16_popeala
JOI17_foehn_phenomena
JOI17_semiexpress
JOI17_long_mansion
JOI16_selling_rna
JOI16_skyscraper
BOI16_park
BOI15_net
BOI15_hac
BOI15_tug
CEOI15_teams
CEOI15_bobek
APIO17_merchant
CEOI12_jobs
IOI17_wiring
CEOI17_oneway
CEOI17_building
CEOI17_palindromic
JOI18_stove
JOI18_art
JOI18_dango_maker
JOI18_commuter_pass
JOI18_tents
JOI18_worst_reporter3
JOI18_bitaro
APIO18_new_home
APIO18_duathlon
BOI18_genetics
BOI18_paths
BOI18_election
CEOI18_clo
CEOI18_glo
CEOI18_lot
CEOI18_toy
CEOI18_tri
IOI18_werewolf
IOI18_doll
JOI19_ho_t1
JOI19_ho_t2
JOI19_examination
JOI19_naan
JOI19_antennas
JOI19_lamps
JOI19_cake3
JOI19_mergers
BOI19_valley
BOI19_kitchen
BOI19_olympiads
LMIO19_bulves
APIO19_strange_device
APIO19_street_lamps
BOI17_railway
BOI17_toll
JOI19_remittance
IOI19_shoes
CEOI19_magictree
JOI20_ho_t1
JOI20_building4
JOI20_joitter2
JOI20_constellation3
JOI20_stray
JOI20_capital_city
JOI20_power
IOI20_supertrees
IOI20_tickets
IOI20_biscuits
IOI20_stations
JOI21_road_construction
JOI21_meetings2
JOI21_event2
JOI21_worst_reporter4
Submitted but unsolved problems
IOI13_robots
APIO14_sequence
BOI14_portals
CEOI16_match
JOI17_port_facility
BOI16_cities
CEOI15_pipes
JOI17_bulldozer
IOI17_prize
JOI18_bubblesort2
JOI19_ho_t3
BOI19_nautilus
APIO19_bridges
IOI19_rect
IZhO19_stones
JOI20_treatment
APIO20_swap
JOI21_fever
JOI21_foodcourt