Problems
 
 
# Name    
A
standard input/output
1 s, 256 MB
Submit  x514
B
standard input/output
1.5 s, 256 MB
Submit  x47
C
standard input/output
1.5 s, 256 MB
Submit  x276
D
standard input/output
1 s, 256 MB
Submit  x710
E
standard input/output
1.5 s, 256 MB
Submit  x524
F
standard input/output
1 s, 256 MB
Submit  x277
G
standard input/output
2.5 s, 256 MB
Submit  x387
H
standard input/output
1 s, 256 MB
Submit  x517
I
standard input/output
1 s, 256 MB
Submit  x79
J
standard input/output
1 s, 256 MB
Submit  x315
K
standard input/output
1 s, 256 MB
Submit  x635
Complete problemset
 
 
 
 
Questions about problems
 
 
  Question Answer
2018-11-03 16:16:20
Problem B. Updating the Tree
*****
Does the subtree of node V include V ?
Yes