I write a programm, but got WA. I think my program is right, but I
can't check it! Please if you can, give me some tests. Thank you

Try this

24
6      4
21 3
   7 4
            16 19
8 4
3   2
22 3
23 3
          4     2
                  13 12
13      11
     5 1
2 1
5      10
2 9
     11 5
24 3
12 5
    9 17
14      15
9 14
         1        18
   19 20
14    16
  B  L  O             OD
3
8

And the answer
5 6 7 10 11 12 13

Good luck

Did you read this: "Posted by Tasman March 26, 2003 09:32"?

Well, it can be useful for others ;-)

Edited by author 12.12.2007 01:35

Edited by author 09.11.2008 17:03

Edited by author 09.11.2008 17:03