Problems
 
 
# Name    
A
standard input/output
1 s, 1024 MB
Submit  x1002
B
standard input/output
1 s, 1024 MB
Submit  x3
C
standard input/output
4 s, 1024 MB
Submit  x59
D
standard input/output
3 s, 1024 MB
Submit  x43
E
standard input/output
1 s, 1024 MB
Submit  x6
F
standard input/output
1 s, 1024 MB
Submit  x476
G
standard input/output
2 s, 1024 MB
Submit  x1
H
standard input/output
1 s, 1024 MB
Submit  x2
I
standard input/output
1 s, 1024 MB
Submit  x853
Complete problemset
 
 
 
 
Questions about problems
 
 
# Party When Question Answer
   
2020-05-24 08:46:10 Problem D. Decay of Signals
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Announcement		 In Problem D, "Another building" is not accurate, it' s possible to send a signal from one building to itself.