Problems
 
 
# Name    
A
standard input/output
1 s, 256 MB
Submit  x8031
B
standard input/output
1 s, 256 MB
Submit  x4560
C
standard input/output
4 s, 256 MB
Submit  x4484
D
standard input/output
2 s, 256 MB
Submit  x2155
E
standard input/output
4 s, 256 MB
Submit  x358
F
standard input/output
1 s, 256 MB
Submit  x149
Complete problemset
 
 
 
 
Questions about problems
 
 
  Question Answer
2018-07-03 17:55:32
Announcement
Problem B. Binary String Constructing
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In the required string the number of such i that s[i]!=s[i+1] should be exactly x.