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Profile of 2qbingxuan
2qbingxuan
Solved problems
IOI12_tournament
IOI12_supper
IOI12_city
IOI12_rings
IOI13_cave
IOI13_game
IOI14_gondola
APIO15_sculpture
IOI15_horses
IOI15_sorting
IOI16_molecules
IOI16_messy
IOI16_paint
JOI17_arranging_tickets
POI11_liz
IZhO18_chessboard
IZhO18_plan
IZhO18_segments
IZhO18_sequence
IZhO18_treearray
IOI17_coins
JOI18_stove
JOI18_art
JOI18_dango_maker
info1cup18_maxcomp
info1cup17_eastereggs
info1cup17_xorsum
info1cup17_permutation
JOI18_bubblesort2
IOI18_doll
IOI18_highway
JOI19_examination
JOI19_dishes
JOI19_cake3
JOI19_mergers
JOI19_minerals
FXCUP4_museum
APIO19_strange_device
APIO19_street_lamps
JOI19_remittance
IOI19_job
IOI19_shoes
IOI19_vision
info1cup19_consul
info1cup19_cat
IZhO19_xoractive
info1cup20_tabletennis
info1cup20_trampoline
info1cup20_football
info1cup20_cheerleaders
JOI20_joitter2
JOI20_constellation3
IOI20_supertrees
IOI20_biscuits
JOI21_worst_reporter4
Submitted but unsolved problems
IOI14_friend
IOI14_holiday
IOI15_towns
IOI16_aliens
JOI17_cultivation
IOI17_prize
IOI17_simurgh
IOI17_books
IZhO18_nicegift
JOI18_asceticism
info1cup17_binary
APIO18_duathlon
IOI18_meetings
JOI19_antennas
IOI19_rect
IOI19_line
IOI19_walk
info1cup19_costinland
info1cup19_mouse
IZhO19_xorsum
JOI21_navigation2
IOI21_dungeons