3
10 4
0 1 2 3 4 5 6 7 8 9
0 0 0 0 0 0 0 0 0 0
1 2 3 4
1 1
1000000000
-1000000000
1
7 3
-5 -4 -3 -2 -1 0 1
1 2 3 4 5 6 7
1 1 2
