Problems
 
 
# Name    
A
standard input/output
1 s, 256 MB
Submit  x28
B
standard input/output
1 s, 256 MB
Submit  x24
C
standard input/output
1 s, 256 MB
Submit  x14
D
standard input/output
1 s, 256 MB
Submit  x9
E
standard input/output
1 s, 256 MB
Submit  x4
F
standard input/output
1 s, 256 MB
Submit  x12
G
standard input/output
1 s, 256 MB
Submit  
H
standard input/output
1 s, 256 MB
Submit  x20
I
standard input/output
1 s, 256 MB
Submit  x13
J
standard input/output
2.5 s, 256 MB
Submit  x6
K
standard input/output
2.5 s, 256 MB
Submit  x2
L
standard input/output
1.5 s, 256 MB
Submit  x5
M
standard input/output
1 s, 256 MB
Submit  
N
standard input/output
1 s, 256 MB
Submit  x12
O
standard input/output
1 s, 256 MB
Submit  x17
Complete problemset
 
 
 
 
Questions about problems
 
 
  Question Answer
2026-09-07 14:15:21
Announcement
Problem M. [Black] Can you find a better game ?
*****
A new testcase have been added to question M.
2026-09-07 12:54:22
Announcement
General announcement
*****
Teams , Hello Hello !!

If you have any questions, Make sure to send a clarification request on the "Problems" tab! 

Goodluck :)