Profile of walterw

walterw

# solved problems10
# attempted problems13
Submissions링크
Solved problems
JOI18_wild_boarJOI19_examinationJOI19_meetingsJOI19_antennasJOI19_dishes
JOI19_timeleapJOI19_cake3JOI19_mergersJOI20_building4JOI20_joitter2
Submitted but unsolved problems
JOI19_designated_citiesJOI19_mineralsJOI20_chameleon