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Profile of erfanmir
erfanmir
Solved problems
APIO16_boat
BOI16_park
BOI15_net
CEOI15_pipes
CEOI17_palindromic
APIO19_strange_device
JOI19_jumps
Submitted but unsolved problems
APIO13_toll
JOI14_factories
JOI19_mergers
BOI17_toll