题目描述
We have a tree with N vertices, whose i-th edge connects Vertex u_i and Vertex v_i. Vertex i has an integer a_i written on it. For every integer k from 1 through N, solve the following problem:
- We will make a sequence by lining up the integers written on the vertices along the shortest path from Vertex 1 to Vertex k, in the order they appear. Find the length of the longest increasing subsequence of this sequence.
Here, the longest increasing subsequence of a sequence A of length L is the subsequence A_{i_1} , A_{i_2} , ... , A_{i_M} with the greatest possible value of M such that $1 \leq i_1 < i_2 < ... < i_M \leq L$ and A_{i_1} < A_{i_2} < ... < A_{i_M}.
Constraints
- $2 \leq N \leq 2 \times 10^5$
- $1 \leq a_i \leq 10^9$
- $1 \leq u_i , v_i \leq N$
- $u_i \neq v_i$
- The given graph is a tree.
- All values in input are integers.
Input
Input is given from Standard Input in the following format:
N
a_1 a_2 ... a_N
u_1 v_1
u_2 v_2
:
u_{N-1} v_{N-1}
Output
Print N lines. The k-th line, print the length of the longest increasing subsequence of the sequence obtained from the shortest path from Vertex 1 to Vertex k.
Example
Input
10
1 2 5 3 4 6 7 3 2 4
1 2
2 3
3 4
4 5
3 6
6 7
1 8
8 9
9 10
Output
1
2
3
3
4
4
5
2
2
3
输入格式
见题面
输出格式
见题面