题库练习 Directing Edges
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A13582 | Directing Edges

时间限制1s
内存限制256MB
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题目描述

You are given an undirected connected graph consisting of $n$ vertices and $m$ edges. $k$ vertices of this graph are special.

You have to direct each edge of this graph or leave it undirected. If you leave the $i$ -th edge undirected, you pay $w_i$ coins, and if you direct it, you don't have to pay for it.

Let's call a vertex saturated if it is reachable from each special vertex along the edges of the graph (if an edge is undirected, it can be traversed in both directions). After you direct the edges of the graph (possibly leaving some of them undirected), you receive $c_i$ coins for each saturated vertex $i$ . Thus, your total profit can be calculated as $\sum \limits_{i \in S} c_i - \sum \limits_{j \in U} w_j$ , where $S$ is the set of saturated vertices, and $U$ is the set of edges you leave undirected.

For each vertex $i$ , calculate the maximum possible profit you can get if you have to make the vertex $i$ saturated.

输入格式

The first line contains three integers $n$ , $m$ and $k$ ( $2 \le n \le 3 \cdot 10^5$ , $n - 1 \le m \le \min(3 \cdot 10^5, \frac{n(n-1)}{2})$ , $1 \le k \le n$ ).

The second line contains $k$ pairwise distinct integers $v_1$ , $v_2$ , ..., $v_k$ ( $1 \le v_i \le n$ ) — the indices of the special vertices.

The third line contains $n$ integers $c_1$ , $c_2$ , ..., $c_n$ ( $0 \le c_i \le 10^9$ ).

The fourth line contains $m$ integers $w_1$ , $w_2$ , ..., $w_m$ ( $0 \le w_i \le 10^9$ ).

Then $m$ lines follow, the $i$ -th line contains two integers $x_i$ and $y_i$ ( $1 \le x_i, y_i \le n$ , $x_i \ne y_i$ ) — the endpoints of the $i$ -th edge.

There is at most one edge between each pair of vertices.

输出格式

Print $n$ integers, where the $i$ -th integer is the maximum profit you can get if you have to make the vertex $i$ saturated.

输入输出样例

输入 #1
3 2 2
1 3
11 1 5
10 10
1 2
2 3
输出 #1
11 2 5
输入 #2
4 4 4
1 2 3 4
1 5 7 8
100 100 100 100
1 2
2 3
3 4
1 4
输出 #2
21 21 21 21
C++ 编辑器
输入
输出