Login
Register
QOJ.ac
QOJ
QOJ
Contests
Category
Problems
Submissions
Hack!
Blogs
PKU v. THU (Finals)
Time Limit: 2 s
Memory Limit: 256 MB
Total points: 100
Interactive
JOI Open Contest 2018
D. Xylophone
Statistics
Statement
(日本語)
Submit
Attachments
Editorial
Back to the contest
The problem is available in the following languages:
C++98
,
C++11
,
C++14
,
C++17
,
C++20
Submit