Login
Register
QOJ.ac
QOJ
QOJ
Contests
Category
Problems
Submissions
Hack!
Blogs
PKU v. THU (Preliminary Round 2)
Time Limit: 5 s
Memory Limit: 256 MB
Total points: 100
JSOI 2018 Round 2 Day 2
B. 扫地机器人
Statistics
Statement
Submit
Custom Test
Attachments
Back to the contest
This problem is prepared by
jiry_2
.
Submit
Run