Problems
 
 
# Name    
A
standard input/output
1 s, 256 MB
Submit  x18056
B
standard input/output
2 s, 256 MB
Submit  x12074
C
standard input/output
2 s, 256 MB
Submit  x10417
D
standard input/output
2 s, 256 MB
Submit  x8266
E
standard input/output
3 s, 256 MB
Submit  x2436
F
standard input/output
2 s, 256 MB
Submit  x954
G
standard input/output
6 s, 256 MB
Submit  x491
H
standard input/output
1 s, 256 MB
Submit  x106
Complete problemset
 
 
 
 
Questions about problems
 
 
  Question Answer
2021-11-28 18:26:00
Announcement
Problem F. Interesting Sections
*****
Read "minimum" instead of "minimal" and "maximum" instead of "maximal"
2021-11-28 18:10:10
Announcement
Problem D. Social Network
*****
The number of acquaintances of one person equals the number of people who he was directly introduced to.