Problems
 
 
# Name    
A
standard input/output
2 s, 64 MB
Submit  x802
B
standard input/output
2 s, 64 MB
Submit  x706
C
standard input/output
2 s, 64 MB
Submit  x587
D
standard input/output
2 s, 64 MB
Submit  x553
E
standard input/output
2 s, 64 MB
Submit  x594
F
standard input/output
2 s, 64 MB
Submit  x463
G
evil.in / standard output
2 s, 64 MB
Submit  x273
H
standard input/output
2 s, 64 MB
Submit  x304
I
standard input/output
2 s, 64 MB
Submit  x241
J
standard input/output
2 s, 64 MB
Submit  x211
Complete problemset
 
 
 
 
Questions about problems
 
 
  Question Answer
2018-08-14 18:48:39
Problem D. X and paintings
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Announcement
ri and ci of queries can range from 1 to 100 irrespective of the values of R and C.