Profile of mars

mars

# solved problems6
# attempted problems10
Submissions링크
Solved problems
BOI14_coprobberBOI14_friendsBOI14_sequenceCEOI14_question_gradereJOI20_fountain
IOI19_shoes
Submitted but unsolved problems
BOI17_politicaldevelopmentCOCI20_spidermanIOI20_stationsIOI17_coins