Profile of ethening

ethening

# solved problems23
# attempted problems24
Submissions링크
Solved problems
JOI19_ho_t1JOI19_ho_t2JOI19_ho_t3JOI19_ho_t4JOI20_ho_t1
JOI20_ho_t2JOI20_ho_t3JOI18_stoveJOI18_artJOI18_dango_maker
JOI18_commuter_passJOI17_semiexpressJOI17_joioiJOI17_soccerJOI17_rope
JOI20_ho_t4JOI21_ho_t1JOI21_ho_t3JOI21_ho_t4JOI22_ho_t1
JOI22_ho_t2JOI22_ho_t3JOI22_ho_t4
Submitted but unsolved problems
IOI14_gondola