Problems
 
 
# Name    
D
standard input/output
1 s, 256 MB
Submit  x62
E
standard input/output
5 s, 256 MB
Submit  x42
F
standard input/output
1.5 s, 256 MB
Submit  x25
G
standard input/output
1 s, 256 MB
Submit  x19
H
standard input/output
3 s, 256 MB
Submit  x9
I
standard input/output
1 s, 256 MB
Submit  x3
J
standard input/output
1 s, 256 MB
Submit  x4
K
standard input/output
1 s, 256 MB
Submit  x1
Complete problemset
 
 
 
 
Questions about problems
 
 
  Question Answer
2021-10-02 04:11:18
Problem J. Random Resources
*****
Announcement
There was a slight issue with the judge data for problem J, apologies for the inconvenience and relevant solutions have been rejudged.
2021-10-02 02:53:57
Problem E. Air Moped
*****
Announcement
Our rejudge of E is complete, and in addition to increasing the time limit to 5 seconds, we have also knocked down the upper bound for the radius to 7500.
2021-10-02 02:32:22
Problem E. Air Moped
*****
Announcement
The time limit was set too tight for this problem, and we are about to rejudge submissions with a higher time limit. We apologize for the inconvenience.