Sign in
Register
English
한국어
Contests
Problems
Submissions
Contribute
Contests
Problems
Submissions
Contribute
Change language
English
한국어
Profile of JeffLegendPower
JeffLegendPower
Solved problems
COCI17_sirni
BOI12_mobile
CEOI11_bal
NOI22_gymbadges
Submitted but unsolved problems
NOI18_knapsack
IOI24_nile
