Problems
 
 
# Name    
A
chess.in / chess.out
1 s, 64 MB
Submit  x71
B
digitsum.in / digitsum.out
1 s, 64 MB
Submit  x44
C
football.in / football.out
1 s, 64 MB
Submit  x10
D
fraction.in / fraction.out
1 s, 64 MB
Submit  x91
E
frog.in / frog.out
1 s, 64 MB
Submit  x24
F
ichthyo.in / ichthyo.out
1 s, 64 MB
Submit  x31
G
lock.in / lock.out
1 s, 64 MB
Submit  x3
H
race.in / race.out
1 s, 64 MB
Submit  x19
I
shuffle.in / shuffle.out
1 s, 64 MB
Submit  x57
J
walk.in / walk.out
1 s, 64 MB
Submit  x4
Complete problemset
 
 
 
 
Questions about problems
 
 
  Question Answer