Problems
 
 
# Name    
A
standard input/output
1 s, 256 MB
Submit  x390
B
standard input/output
1 s, 256 MB
Submit  x219
C
standard input/output
1 s, 256 MB
Submit  x121
D
standard input/output
1 s, 256 MB
Submit  x178
E
standard input/output
1 s, 256 MB
Submit  x181
F
standard input/output
1 s, 256 MB
Submit  x65
G
standard input/output
1 s, 256 MB
Submit  x21
H
standard input/output
1 s, 256 MB
Submit  x257
I
standard input/output
1 s, 256 MB
Submit  x68
J
standard input/output
0.5 s, 256 MB
Submit  x322
K
standard input/output
1 s, 256 MB
Submit  x178
L
standard input/output
0.5 s, 256 MB
Submit  x21
M
standard input/output
1 s, 256 MB
Submit  x6
N
standard input/output
2 s, 256 MB
Submit  x1
1 The package for this problem was not updated by the problem writer or Codeforces administration after we've upgraded the judging servers. To adjust the time limit constraint, a solution execution time will be multiplied by 2. For example, if your solution works for 400 ms on judging servers, then the value 800 ms will be displayed and used to determine the verdict.
Complete problemset
 
 
 
 
Questions about problems
 
 
  Question Answer
2013-09-18 19:45:21
Problem M. Square, Segments and Point
*****
Announcement
Problem is OK now. Solutions have been rejudged.
2013-09-18 19:39:08
Problem M. Square, Segments and Point
*****
Announcement
Problem M is under investigation.
2013-09-18 18:30:37
Problem M. Square, Segments and Point
*****
Announcement
Problems M, N have been added.
2013-09-18 16:48:27
Problem B. Decorations
*****
Announcement
There were tests with lowercase letters, they were fixed because statements guarantee uppercase letters only. Solutions were rejudged.