Sign in
한국어
English
Problems
Submissions
Contribute
Problems
Submissions
Contribute
Choose language
한국어
English
Profile of rtri
rtri
# solved problems
1
# attempted problems
12
Submissions
링크
Solved problems
BOI16_bosses
Submitted but unsolved problems
IOI19_walk
IOI19_line
IOI19_vision
BOI16_spiral
BOI16_park
BOI21_swaps
BOI21_xanadu
BOI19_necklace1
BOI19_olympiads
BOI19_kitchen
BOI15_net