Profile of h1drogen

h1drogen

# solved problems7
# attempted problems10
Submissions링크
Solved problems
eJOI21_addkeJOI19_adventureJOI18_stoveeJOI19_xorangeseJOI20_fountain
eJOI21_kpartJOI14_factories
Submitted but unsolved problems
eJOI20_examIOI11_raceeJOI19_covering