Login
Register
QOJ.ac
QOJ
QOJ
Contests
Category
Problems
Submissions
Hack!
Blogs
PKU v. THU (Preliminary Round 2)
ID
Problem
Submitter
Result
Time
Memory
Language
File size
Submit time
#83047
#4504. Book Club
xiaowuc1
AC ✓
7ms
6388kb
C++17
2.6kb
2023-03-01 05:34:54
1
2