Huh! Silly mistake! Be careful while counting numbers of deliveries!
Try such test:
5
1 5
3 14
6 4
8 1
9 7
While having WA5 I had answer:
5
0 0 0 0 2
and after:
5
1 2 3 4 5.

Edited by author 09.11.2007 02:33