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Profile of iris2617
iris2617
Solved problems
APIO15_bridge
IZhO18_chessboard
IZhO18_plan
IZhO18_nicegift
IOI18_combo
IOI19_cycle
IOI19_shoes
JOI20_capital_city
CEOI20_fancyfence
JOI21_crossing
JOI21_financial
Submitted but unsolved problems
APIO15_sculpture
IOI18_doll