path: root/contests/Round809/A/B/main_input0.txt

6
3
2 1 2
5
1 2 1 4 3
6
3 1 4 5 5 2
8
4 2 1 3 5 3 6 1
6
1 10 1 1 10 1
8
1 10 11 1 10 11 10 1