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Profile of btninh
btninh
# solved problems
5
# attempted problems
10
Submissions
링크
Solved problems
NOI19_feast
CEOI17_building
COCI17_klavir
IOI07_miners
COI23_bliskost
Submitted but unsolved problems
IOI11_race
COCI19_lampice
CEOI17_museum
COCI20_selotejp
CEOI09_harbingers