Rating changes for the last round are temporarily rolled back. They will be returned soon. ×

 
 
 
 
Problems
 
 
# Name    
A
standard input/output
2 s, 256 MB
Submit  x4790
B
standard input/output
2 s, 256 MB
Submit  x1535
C
standard input/output
2 s, 256 MB
Submit  x1307
D
standard input/output
2 s, 256 MB
Submit  x853
E
standard input/output
8 s, 512 MB
Submit  x385
Complete problemset
 
 
 
 
Questions about problems
 
 
# Party When Question Answer
   
2015-06-24 20:22:00 Announcement Problem B. Kyoya and Permutation
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In order to get standard cyclic representation, you should write elements of each cycle in order of cycle starting from the largest element of the cycle (not just in decreasing order).
   
2015-06-24 19:41:20 Announcement General announcement
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Due to technical issues on the start, the round duration is extended by 10 minutes.