4
[0,1,2,3]
[5000,10000,10000,5000]
4
[[0.5,11],[1.5,22],[2.5,33],[2.6,33]]
3
[[[0,1],10],[[1,2],20],[[2,3],30]]
3
[[[0,1],100],[[1,2],200],[[2,3],300]]
3
[[[0,1],10000],[[1,2],20000],[[2,3],30000]]
