5
0
4 5 1 0
1 0
5 3 0
3 0

Why output is: 2 4 5 3 1
not: 2 4 3 5 1

and i can't understand the WA in test#4
please explain me

chunki 3 5ni farzandi

Edited by author 08.07.2011 16:39

Because 5 is parent of 3