Login
Register
QOJ.ac
QOJ
QOJ
Contests
Category
Problems
Submissions
Hack!
Blogs
PKU v. THU (Preliminary Round 2)
Time Limit: 1 s
Memory Limit: 256 MB
Total points: 100
IOI 2021 中国国家队集训@宁波 Day 11
C. Straps
Statistics
Statement
Submit
Custom Test
Attachments
Editorial
Back to the contest
Submit
Run