Problems
 
 
# Name    
A
standard input/output
6 s, 1024 MB
Submit  x556
B
standard input/output
12 s, 1024 MB
Submit  
C
standard input/output
8 s, 1024 MB
Submit  x34
D
standard input/output
4 s, 1024 MB
Submit  x28
E
standard input/output
10 s, 1024 MB
Submit  x8
F
standard input/output
8 s, 1024 MB
Submit  x1
G
standard input/output
6 s, 1024 MB
Submit  x292
H
standard input/output
6 s, 1024 MB
Submit  x171
I
standard input/output
4 s, 1024 MB
Submit  x58
J
standard input/output
14 s, 1024 MB
Submit  x11
K
standard input/output
4 s, 1024 MB
Submit  x22
L
standard input/output
8 s, 1024 MB
Submit  x14
M
standard input/output
8 s, 1024 MB
Submit  x135
Complete problemset
 
 
 
 
Questions about problems
 
 
  Question Answer
2019-02-09 14:04:18
Problem M. Rikka with Illuminations
*****
Announcement
Extra spaces in your output may lead to "Wrong Answer" for all of the tasks.
2018-12-02 08:49:25
Problem H. Rikka with A Long Colour Palette
*****
Announcement
Extra spaces in your output may lead to "Wrong Answer".
2018-12-01 13:28:36
Problem A. Rikka with Minimum Spanning Trees
*****
Announcement
If you need to copy the code mentioned in the problem statement, please download statements in PDF, which is located on the right bottom side of the dashboard.