Problems
 
 
# Name    
A
standard input/output
1 s, 256 MB
Submit  x12597
B
standard input/output
1 s, 256 MB
Submit  x10294
C
standard input/output
3 s, 256 MB
Submit  x9077
D
standard input/output
1 s, 256 MB
Submit  x4684
E
standard input/output
1 s, 256 MB
Submit  x2163
F
standard input/output
3 s, 256 MB
Submit  x2627
G
standard input/output
3 s, 256 MB
Submit  x1149
H
standard input/output
2 s, 256 MB
Submit  x555
I
standard input/output
6 s, 256 MB
Submit  x201
Complete problemset
 
 
 
 
Questions about problems
 
 
  Question Answer
2020-09-30 18:00:59
Announcement
General announcement
*****
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
*****
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.