Is It a Tree
Problem Number:
615
Type of Problem:
Problem Category:
Input:
Critical Input
0
Critical Input:
6 8 5 3 5 2 6 4
5 6 0 0
6 8 5 3 5 2 6 4
5 6 5 3 0 0
8 1 7 3 6 2 8 9 7 5
7 4 7 8 7 6 0 0
3 8 6 8 6 4
5 3 5 6 5 2 0 0
1 2 3 3 0 0
99006 700002 700002 880002 880002 1000001 1000001 1234567890 1234567890 22 0 0
1 2
2 3
4 3
2 4
0 0
1 2
2 3
4 5
0 0
1 7346537
37542 1
0 0
7 7
0 0
100 1
1 2
9 7
7 3
3 88
88 6
1 9
2 6
0 0
1 2
1 2
0 0
999999 5
0 0
0 0
1 2
2 1
0 0
2 5 5 4 4 3 3 2 2 1
10 11 0 0
-4 -5
Random Input:
Problem Description Link:
Problem Analysis Link:
Problem Id:
615
