Computer Programming Contest Preparation

ToolBox - Source for: 109/10963/u2.in



/home/toolbox/public_html/solutions/109/10963/u2.in 
    1 3
    2 
    3 5
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   10 3
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   15 4
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   17 -6 -10
   18     0 -1
   19     2 1
   20