Problems
 
 
# Name    
A
standard input/output
1 s, 256 MB
Submit  x244
B
standard input/output
1 s, 256 MB
Submit  x20
C
standard input/output
4 s, 256 MB
Submit  x6
D
standard input/output
1 s, 256 MB
Submit  x11
E
standard input/output
8 s, 512 MB
Submit  
F
standard input/output
2 s, 256 MB
Submit  x2
Complete problemset
 
 
 
 
Questions about problems
 
 
  Question Answer
2015-01-07 19:53:21
Problem B. Troynacci Query
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Announcement
1 <= l <= r <= n
2015-01-07 19:50:06
Problem B. Troynacci Query
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What are the constrains for L and R ?
Obviously 1<=l<=r<=n
2015-01-07 19:37:52
Problem B. Troynacci Query
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Announcement
in this problem, 0 <= xi
2015-01-07 19:20:09
Problem C. LCM Query
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Announcement
In problem C, mini = 1n - x + 1 (lcm(ai, ai + 1, ..., ai + x - 1)) means the minimum value of lcm(a_i,a_{i+1},...,a_{i+x-1}) where 1 <= i <= n-x+1
2015-01-07 19:17:54
Problem D. ShortestPath Query
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Announcement
In problem D, sample 2, C = 2.It will be fixed.