Problems
 
 
# Name    
A
standard input/output
3 s, 256 MB
Submit  x475
B
standard input/output
1 s, 256 MB
Submit  x595
C
standard input/output
2 s, 256 MB
Submit  x472
D
standard input/output
5 s, 256 MB
Submit  x98
E
standard input/output
0.5 s, 256 MB
Submit  x921
F
standard input/output
0.5 s, 256 MB
Submit  x613
G
standard input/output
4 s, 256 MB
Submit  x9
H
standard input/output
1 s, 256 MB
Submit  x876
I
standard input/output
2 s, 256 MB
Submit  x129
J
standard input/output
3.5 s, 256 MB
Submit  x123
K
standard input/output
8 s, 256 MB
Submit  x88
L
standard input/output
6 s, 256 MB
Submit  x34
Complete problemset
 
 
 
 
Questions about problems
 
 
  Question Answer
2016-09-27 15:02:03
Problem K. Topological Sort
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Announcement
Solutions for problem K were rejudged. In only one of 100 cases, an edge was listed more than once. We are really sorry for the inconvenience.