Problems
 
 
# Name    
A
standard input/output
1 s, 256 MB
Submit  x11514
B
standard input/output
1 s, 256 MB
Submit  x7729
C
standard input/output
3 s, 256 MB
Submit  x7095
D
standard input/output
1 s, 256 MB
Submit  x3398
E
standard input/output
1 s, 256 MB
Submit  x1494
F
standard input/output
3 s, 256 MB
Submit  x1811
G
standard input/output
3 s, 256 MB
Submit  x533
H
standard input/output
2 s, 256 MB
Submit  x145
I
standard input/output
6 s, 256 MB
Submit  x111
Complete problemset
 
 
 
 
Questions about problems
 
 
# Party When Question Answer
   
2020-09-30 18:00:59 Announcement General announcement
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Due to the issue with problem B, the round will be 15 minutes longer (and rated). Sorry for inconvenience.
   
2020-09-30 17:56:10 Announcement Problem B. Arrays Sum
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Examples and notes for problem B are updated. Submissions will be rejudged.
   
2020-09-30 17:46:30 Announcement Problem B. Arrays Sum
*****
The correct answer for the fourth test case in the example of B is 2, we will fix this problem soon.