Login
Register
QOJ.ac
QOJ
QOJ
Contests
Category
Problems
Submissions
Hack!
Blogs
IOI 2025 Training Index
Time Limit: 1 s
Memory Limit: 64 MB
Total points: 100
#13813. Seeing the Boundary
Statistics
Statement
Submit
Custom Test
The problem was used in the following contests:
International Olympiad in Informatics 2003 Day 2 (IOI 2003 Day 2)
Submit
Run