Problems
 
 
# Name    
A
standard input/output
2 s, 512 MB
Submit  x143
B
standard input/output
2 s, 512 MB
Submit  x233
C
standard input/output
3 s, 512 MB
Submit  x31
D
standard input/output
2 s, 512 MB
Submit  x16
E
standard input/output
2 s, 512 MB
Submit  x134
F
standard input/output
1 s, 512 MB
Submit  x238
G
standard input/output
2 s, 512 MB
Submit  x28
H
standard input/output
2 s, 512 MB
Submit  x209
I
standard input/output
2 s, 512 MB
Submit  x4
J
standard input/output
1 s, 512 MB
Submit  x66
K
standard input/output
2 s, 512 MB
Submit  x231
L
standard input/output
2 s, 512 MB
Submit  x80
Complete problemset
 
 
 
 
Questions about problems
 
 
  Question Answer
2017-08-19 22:03:23
Problem E. Teamwork
*****
Can you confirm that the answer for sample #2 is 170?
Yes, the second sample case is correct.
2017-08-19 20:55:28
Problem E. Teamwork
*****
Is there an error in the second sample?
No