Computer Programming Contest Preparation

ToolBox - Source for: 117/11715/u3.in



/home/toolbox/public_html/solutions/117/11715/u3.in
    1 1 10 5 2.0
    2 1 5 10.0 2
    3 2 10 11 2
    4 3 5 1 6
    5 4 5.0 -1 6
    6 0
    7