Login
Register
QOJ.ac
QOJ
QOJ
Contests
Category
Problems
Submissions
Hack!
Blogs
PKU v. THU (Preliminary Round 2)
Time Limit: 3 s
Memory Limit: 256 MB
Total points: 100
Communication
IOI 2021 中国国家队集训@宁波 Day 4
B. City
Statistics
Statement
(日本語)
Submit
Custom Test
Attachments
Editorial
Back to the contest
The problem is available in the following languages:
C++11
,
C++14
,
C++17
,
C++20
Submit
Run