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Profile of shart23
shart23
Solved problems
APIO14_sequence
JOI18_stove
JOI18_art
JOI19_ho_t1
JOI19_ho_t2
JOI19_ho_t3
JOI23_ho_t2
Submitted but unsolved problems
JOI18_dango_maker
APIO19_strange_device