Problems
 
 
# Name    
A
standard input/output
2 s, 256 MB
Submit  x1974
B
standard input/output
2 s, 256 MB
Submit  x1347
C
standard input/output
2 s, 256 MB
Submit  x643
D
standard input/output
2 s, 256 MB
Submit  x379
E
standard input/output
5 s, 256 MB
Submit  x38
Complete problemset
 
 
 
 
Questions about problems
 
 
# Author Problem When Question Answer
Feb 17, 2012 7:47:45 PM Announcement Div.2 Problem E. Smart Cheater
*****
We are really sorry for this, there is a mistake in the problem statement in problem C. Conductor should choose no more than one the segment NOT TO SELL a ticket for. We mean that conductor should choose C and D (С <= D) and sell a ticket for the segments [A, C] and [D, B].
Feb 17, 2012 7:47:06 PM Announcement Div 1. Problem C. Smart Cheater
*****
We are really sorry for this, there is a mistake in the problem statement in problem C. Conductor should choose no more than one the segment NOT TO SELL a ticket for. We mean that conductor should choose C and D (С <= D) and sell a ticket for the segments [A, C] and [D, B].