Problems
 
 
# Name    
A
standard input/output
4 s, 1024 MB
Submit  x623
B
standard input/output
2 s, 1024 MB
Submit  x26
C
standard input/output
2.5 s, 1024 MB
Submit  x82
D
standard input/output
1 s, 1024 MB
Submit  x932
E
standard input/output
1 s, 1024 MB
Submit  x283
F
standard input/output
1 s, 1024 MB
Submit  x783
G
standard input/output
1 s, 1024 MB
Submit  x206
H
standard input/output
2 s, 1024 MB
Submit  x32
I
standard input/output
1 s, 1024 MB
Submit  x628
J
standard input/output
1 s, 1024 MB
Submit  x520
K
standard input/output
1 s, 1024 MB
Submit  x352
L
standard input/output
1 s, 1024 MB
Submit  x49
Complete problemset
 
 
 
 
Questions about problems
 
 
  Question Answer
2019-10-01 14:49:23
Announcement
Problem A. Angle Beats
*****
Some problems lack the explanations of examples on the webpages. You can get the full statements from the "Contest materials".