#P6705. path

    ID: 5562 远端评测题 2000ms 64MiB 尝试: 0 已通过: 0 难度: (无) 上传者: 标签>2019中国大学生程序设计竞赛(CCPC) - 网络选拔赛

path

Problem Description

You have a directed weighted graph with $n$ vertexes and $m$ edges. The value of a path is the sum of the weight of the edges you passed. Note that you can pass any edge any times and every time you pass it you will gain the weight.

Now there are $q$ queries that you need to answer. Each of the queries is about the k-th minimum value of all the paths.

Input

The input consists of multiple test cases, starting with an integer $t$ $(1\leq t\leq 100)$, denoting the number of the test cases.
The first line of each test case contains three positive integers n,m,q. $(1\leq n,m,q\leq 5*10^4)$

Each of the next $m$ lines contains three integers $u_i,v_i,w_i$, indicating that the $i-th$ edge is from $u_i$ to $v_i$ and weighted $w_i$.$(1\leq u_i,v_i \leq n,1\leq w_i\leq 10^9)$

Each of the next $q$ lines contains one integer $k$ as mentioned above.$(1\leq k\leq 5*10^4)$

It's guaranteed that $\Sigma n$ ,$\Sigma m$, $\Sigma q , \Sigma \max(k)\leq 2.5*10^5$ and $\max(k)$ won't exceed the number of paths in the graph.

Output

For each query, print one integer indicates the answer in line.

1 2 2 2 1 2 1 2 1 2 3 4
3 3

Hint


1->2 value :1

2->1 value: 2

1-> 2-> 1 value: 3

2-> 1-> 2 value: 3