2021/quals/gold_mine_ch1_sample_input.txt

5
2
10 20
1 2
4
1 1 1 1
2 1
4 2
1 3
4
1 1 1 1
2 1
4 1
1 3
6
5 4 1 3 2 4
5 1
5 4
5 3
5 2
6 3
9
2 14 7 6 11 3 6 1 8
4 5
6 7
8 9
1 3
6 8
2 4
4 1
1 8