Problems
 
 
# Name    
A
standard input/output
2 s , 256 MB
Submit  x76
B
standard input/output
1 s , 256 MB
Submit  x88
C
standard input/output
2 s , 256 MB
Submit  x41
D
standard input/output
2 s , 512 MB
Submit  x15
E
standard input/output
2 s , 256 MB
Submit  x12
F
standard input/output
3 s , 256 MB
Submit  x2
G
standard input/output
2 s , 256 MB
Submit  x1
* This contest uses time limits scaling policy (depending on a programming language). The system automatically adjusts time limits by the following multipliers for some languages. Despite scaling (adjustment), the time limit cannot be more than 30 seconds. Read the details by the link.
Complete problemset
 
 
 
 
Questions about problems
 
 
  Question Answer
2026-02-01 12:36:24
Announcement
General announcement
*****
For larger output values, use long long instead of int.
2026-02-01 12:28:07
Announcement
General announcement
*****
Move on to the next problem if you are stuck on any problem. Try to attempt all the problems.