#P7473. [2017年杭电多校]Phone Call

[2017年杭电多校]Phone Call

Phone Call

Problem Description

There are nn houses in Bytetown, labeled by 1,2,...,n1,2,...,n. In each house, there is a person living here. Little Q lives in house 11. There are n1n-1 bidirectional streets connecting these houses, forming a tree structure. In this problem, S(u,v)S(u,v) denotes the house set containing all the houses on the shortest path from house uu to house vv. The Bytetown's phone line network consists of mm different lines. The ii-th line can be expressed as 55 integers ai,bi,ci,di,wia_i,b_i,c_i,d_i,w_i, which means for every two different houses uu and vv from set S(ai,bi)S(ci,di)S(a_i,b_i)\cup S(c_i,d_i), uu and vv can have a phone call costing wiw_i dollars. Picture from Wikimedia Commons Little Q is now planning to hold a big party in his house, so he wants to make as many as possible people known. Everyone known the message can make several phone calls to others to spread the message, but nobody can leave his house. Please write a program to figure out the maximum number of people that can join the party and the minimum total cost to reach that maximum number. Little Q should be counted in the answer.

Input

The first line of the input contains an integer T(1T15)T(1\leq T\leq15), denoting the number of test cases. In each test case, there are 22 integers n,m(1n,m100000)n,m(1\leq n,m\leq 100000) in the first line, denoting the number of houses and phone lines. For the next n1n-1 lines, each line contains two integers uu and vv, denoting a bidirectional edge between node uu and vv. For the next mm lines, each line contains 55 integers $a_i,b_i,c_i,d_i,w_i(1\leq a_i,b_i,c_i,d_i\leq n,1\leq w_i\leq 10^9)$, denoting a phone line.

Output

For each test case, print a single line containing two integers, denoting the maximum number of people that can join the party and the minimum total cost to reach that maximum number.

Sample Input

1

5 2

1 2

1 3

2 4

2 5

1 3 2 4 100

2 2 4 2 10

Sample Output

4 210

Hint

Step 1 : 1 make a phone call to 2 using line 1, the cost is 100. Step 2 : 1 make a phone call to 3 using line 1, the cost is 100. Step 3 : 2 make a phone call to 4 using line 2, the cost is 10.

Source

2017 Multi-University Training Contest - Team 4

https://acm.hdu.edu.cn/showproblem.php?pid=6074