Problems
 
 
# Name    
B
standard input/output
1 s, 256 MB
Submit  x10
C
standard input/output
1 s, 256 MB
Submit  x2
D
standard input/output
1 s, 256 MB
Submit  x4
E
standard input/output
1 s, 256 MB
Submit  
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Questions about problems
 
 
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