Problems
 
 
# Name    
A
standard input/output
1 s, 1024 MB
Submit  x18028
B
standard input/output
2 s, 1024 MB
Submit  x11173
C
standard input/output
1 s, 1024 MB
Submit  x8699
D
standard input/output
2 s, 1024 MB
Submit  x3498
E
standard input/output
3 s, 1024 MB
Submit  x1440
F
standard input/output
4 s, 1024 MB
Submit  x433
G
standard input/output
3 s, 1024 MB
Submit  x244
Complete problemset
 
 
 
 
Questions about problems
 
 
  Question Answer
2020-01-04 16:40:26
Announcement
Problem G. Seollal
*****
If the wall is placed between two neighboring cells a, b, then the two cell a, b are NOT neighboring from that point.
2020-01-04 16:04:49
Announcement
Problem B. New Year and Ascent Sequence
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If you are having problems with understanding task B, please look at the input section. Note that the first number in each line is the number of following integers. For example, the line "2 1 2" means sequence of length 2: [1, 2]
2020-01-04 15:35:53
Announcement
Problem B. New Year and Ascent Sequence
*****
The answer for the second test is 7 for sure. We will not give any other information about it.