Problems
 
 
# Name    
A
standard input/output
1 s, 256 MB
Submit  x240
B
standard input/output
1 s, 256 MB
Submit  x124
C
standard input/output
1 s, 512 MB
Submit  x70
D
standard input/output
1 s, 256 MB
Submit  x193
E
standard input/output
1 s, 256 MB
Submit  x103
F
standard input/output
1 s, 256 MB
Submit  x108
G
standard input/output
1 s, 256 MB
Submit  x149
H
standard input/output
1 s, 256 MB
Submit  x64
I
standard input/output
1 s, 256 MB
Submit  x43
J
standard input/output
1 s, 256 MB
Submit  x30
Complete problemset
 
 
 
 
Questions about problems
 
 
  Question Answer
2018-05-20 20:48:09
Problem D. Dire Grades
*****
Announcement
Avoid using %Lf. Seems that Codeforces have problems with %Lf on scanf/printf
2018-05-20 19:53:12
Problem D. Dire Grades
*****
Announcement
Test cases can be very large. Avoid using cin/cout and use fast input (scanf/printf)