Profile of becastal

becastal

# solved problems8
# attempted problems10
Submissions링크
Solved problems
BOI12_mobileCEOI11_balIOI09_regionsBOI16_parkIZhO14_bank
IZhO12_xorIOI08_printerCOCI20_vlak
Submitted but unsolved problems
IOI09_mechoCOCI17_sirni