test_case1.txt

Rahul, I've added a single testcase of my program, everyone is requested to add a testcase suitable to their functionalities in the code. It would be great if you could do this!!

4 5
1 2 5
1 3 10
2 3 3
2 4 11
3 4 2
3 4 
1
4
3
1 2
3 2
4 1