Problems
 
 
# Name    
A
standard input/output
1 s, 1024 MB
Submit  x17980
B
standard input/output
2 s, 1024 MB
Submit  x11062
C
standard input/output
1 s, 1024 MB
Submit  x8389
D
standard input/output
2 s, 1024 MB
Submit  x3421
E
standard input/output
3 s, 1024 MB
Submit  x1375
F
standard input/output
4 s, 1024 MB
Submit  x414
G
standard input/output
3 s, 1024 MB
Submit  x229
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
*****
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.