Point: 7
Nguồn
4 1 3 4 2
4 8 14 18
Point: 6
4 5 2 4 3 1 2 1 2 3 2 4 1 2 4 2 4 3 4 6
5
5 6 3 5 1 3 1 2 1 2 3 2 4 1 3 4 5 2 5 2 3 3 5 5
7