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Problems
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# Name    
A
standard input/output
2 s, 512 MB
Submit Image x14955
B
standard input/output
2 s, 512 MB
Submit Image x12875
C
standard input/output
2 s, 512 MB
Submit Image x4442
D
standard input/output
2 s, 512 MB
Submit Image x1555
E
standard input/output
3 s, 512 MB
Submit Image x380
F
standard input/output
4 s, 512 MB
Submit Image x84
G
standard input/output
4 s, 512 MB
Submit Image x8
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Questions about problems
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  Question Answer
2023-11-03 18:07:30
Announcement
Problem C. Torn Lucky Ticket
*****
(i, j) and (j, i) are considered different pairs.
2023-11-03 17:59:44
Announcement
Problem C. Torn Lucky Ticket
*****
Two parts that compose a lucky ticket may have different length.

The sum of digits should be equal in both halves of the RESULTING ticket (not in the parts that produce the ticket).