Home
Problems
Compete
Ranks
Pricing
Sign up
Log in
Pick's theorem
Maximum User Solved
Minimum User Solved
Difficulty Easy to Hard
Difficulty Hard to Easy
LightOJ ID Ascending
LightOJ ID Descending
Show unsolved only
Trees on My Island
LOJ-1418
Medium Hard
Solved by: 398
Success rate: 43.63%
Solve
1