Login
Register
QOJ.ac
QOJ
QOJ
Contests
Category
Problems
Submissions
Hack!
Blogs
PKU v. THU (Preliminary Round 2)
Time Limit: 2 s
Memory Limit: 256 MB
EC-Final 2020
I. Plants vs Zombies
Statistics
Statement
Submit
Custom Test
Back to the contest
Submit
Run