Problems
 
 
# Name    
A
alpinism.in / alpinism.out
0.5 s, 256 MB
Submit  x64
B
cards.in / cards.out
0.5 s, 256 MB
Submit  x84
C
system.in / system.out
0.5 s, 256 MB
Submit  x15
D
points.in / points.out
0.5 s, 256 MB
Submit  x65
E
balance.in / balance.out
0.5 s, 256 MB
Submit  x16
F
polynomial.in / polynomial.out
0.5 s, 256 MB
Submit  x57
G
greetings.in / greetings.out
1 s, 256 MB
Submit  x18
H
simple.in / simple.out
1.5 s, 256 MB
Submit  x17
I
prime.in / prime.out
1.5 s, 256 MB
Submit  x66
J
squares.in / squares.out
0.5 s, 256 MB
Submit  x23
K
language.in / language.out
0.5 s, 256 MB
Submit  x37
Complete problemset
 
 
 
 
Questions about problems
 
 
  Question Answer
2018-12-06 20:09:41
Problem A. Alpinism
*****
Announcement
Watch out that many TLs are in fact significantly tighter on CF than what is written in statements.
2018-12-06 17:42:50
Problem C. System
*****
Announcement
You can assume that p is a prime number.
2016-04-10 14:25:56
Problem H. Simple problem
*****
Announcement
If there is no solution print -1