100 200 300 400 500 600
2.10 2.20 2.30 2.40 2.50 2.60
210 450
Your output
0
Expected output
3

Input
100 200 300 400 500 600
2.10 2.20 2.30 2.40 2.50 2.60
510 450
Your output
0

Input
100 200 300 400 500 600
2.60 2.50 2.40 2.30 2.20 2.10
210 450
Your output
0
Expected output
3

Input
100 200 300 400 500 600
2.60 2.10 2.40 2.15 2.20 2.30
210 450
Your output
0
Expected output
2

Input
100 200 300 400 500 600
2.60 2.10 2.40 2.15 2.20 2.30
110 450
Your output
0
Expected output
4