Problems
 
 
# Name    
A
standard input/output
1 s, 256 MB
Submit  x167
B
standard input/output
3 s, 256 MB
Submit  x198
C
standard input/output
1 s, 256 MB
Submit  x258
D
standard input/output
2 s, 256 MB
Submit  x106
E
standard input/output
1 s, 256 MB
Submit  x466
F
standard input/output
2 s, 256 MB
Submit  x72
G
standard input/output
1.5 s, 256 MB
Submit  x132
H
standard input/output
1 s, 256 MB
Submit  x398
I
standard input/output
1 s, 256 MB
Submit  x515
J
standard input/output
1.5 s, 256 MB
Submit  x68
K
standard input/output
2 s, 256 MB
Submit  x127
Complete problemset
 
 
 
 
Questions about problems
 
 
  Question Answer
2018-04-13 19:45:48
All submissions have been rejudged. The contest duration will be increased by 30 minutes. We are very sorry for this mistake. :(
2018-04-13 19:33:54
I'm really sorry to announce that the judge's solution to this problem was wrong. :( I'ma really sorry. we'll rejudge all the submission soon.
2018-04-13 18:18:17
All elements in the list must be positive integers.