Profile of kkkkk

kkkkk

# solved problems4
# attempted problems8
Submissions링크
Solved problems
eJOI20_fountainJOI20_ho_t1JOI20_ho_t2JOI20_ho_t3
Submitted but unsolved problems
IZhO14_bankIZhO14_divideeJOI21_addkeJOI21_kpart