#5669. CSES1139 不同颜色
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CSES1139 不同颜色
Distinct Colors
You are given a rooted tree consisting of n nodes. The nodes are numbered 1,2,\ldots,n, and node 1 is the root. Each node has a color. Your task is to determine for each node the number of distinct colors in the subtree of the node.
Input
The first input line contains an integer n: the number of nodes. The nodes are numbered 1,2,\ldots,n. The next line consists of n integers c_1,c_2,\ldots,c_n: the color of each node. Then there are n-1 lines describing the edges. Each line contains two integers a and b: there is an edge between nodes a and b.
Output
Print n integers: for each node 1,2,\ldots,n, the number of distinct colors.
Constraints
\cdot 10^5$
Example
Input
5
2 3 2 2 1
1 2
1 3
3 4
3 5
Output
3 1 2 1 1