Computer Programming Contest Preparation

    1 10
    2 20 4 4 15
    3 16 4 4 16
    4 22 4 4 13
    5 1 4 4 15
    6 23 4 4 13
    7 17 4 4 16
    8 100000 1 1000 999
    9 100000 1 50000 49999
   10 100000 100000 100000 100000
   11 100000 99999 100000 100000
   12