Profile of HNO2

HNO2

# solved problems7
# attempted problems11
Submissions링크
Solved problems
IOI18_comboJOI18_xylophoneJOI18_bubblesort2JOI19_designated_citiesJOI17_bulldozer
JOI14_secretIOI16_molecules
Submitted but unsolved problems
IOI18_dollIOI19_shoesIOI19_jobJOI17_amusement_park