Catch the Plane

Unrated

English

Language

Statement

Catch the Plane, page 1

Catch the Plane, page 2

Sample input 1

8 4
1000
0 1 0 900 0.2
0 2 100 500 1.0
2 1 500 700 1.0
2 1 501 701 0.1
0 3 200 400 0.5
3 1 500 800 0.1
3 0 550 650 0.9
0 1 700 900 0.1

Sample output 1

0.3124

Sample input 2

4 2
2
0 1 0 1 0.5
0 1 0 1 0.5
0 1 1 2 0.4
0 1 1 2 0.2

Sample output 2

0.7