Profile of rira

rira

# solved problems6
# attempted problems12
Submissions링크
Solved problems
NOI14_sightseeingCEOI15_bobekeJOI19_xorangesIZhO13_tradingJOI17_foehn_phenomena
IZhO13_burrow
Submitted but unsolved problems
IOI25_festivaleJOI20_examIOI11_parrotsIOI14_gameIOI11_garden
IOI14_gondola