1318 - System Engineer

Time Limit : 5 Second

Memory Limit : 128 MB

Submission: 13

Solved: 7

Description
Here


Input
Output
sample input

            

            
sample output

            

                

            

            
hint

            

            
source

            
2009 SouthEastern Europe Region

        

    




    
        

    




    
    






    © 2015 HUST ACMICPC TEAM. All Right Reserved.