Problems
 
 
# Name    
A
standard input/output
1 s, 256 MB
Submit  x110
B
standard input/output
1 s, 256 MB
Submit  x85
C
standard input/output
1 s, 256 MB
Submit  x40
D
Dog
standard input/output
2 s, 256 MB
Submit  x18
E
standard input/output
2 s, 256 MB
Submit  x4
F
standard input/output
2 s, 256 MB
Submit  x12
G
standard input/output
2 s, 256 MB
Submit  x1
H
standard input/output
2 s, 256 MB
Submit  x1
Complete problemset
 
 
 
 
Questions about problems
 
 
  Question Answer
2024-03-02 03:59:09
Problem B. Corgi Hike
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Announcement
Hint: If you're having trouble with this problem, make sure you read the constraints on $i, j$ carefully -- it's not necessarily true that $i < j$!
2024-03-02 03:15:46
Problem C. The Corgi Genes
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Announcement
The statement did not originally include the bounds on the length of the string. The string should have length at most 5*10^4. The input does not contain the length of the string, but rather the string itself.
2024-03-02 03:11:19
Problem C. The Corgi Genes
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what is the bound on n
We just updated the statement. The bound should be 1<=n<=5*10^4