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acm大赛的试题

3.8 1.9 1 1
5.7 3.9 1 2
7.3 5.9 1 3
8.8 7.9 1 4
9.7 5.9 2 3
11.5 7.9 2 4
13.2 9.9 2 5
14.8 11.9 2 6
16.3 13.9 2 7
17.8 15.9 2 8
19.3 17.9 2 9
24.8 17.9 4 9
26.5 19.9 4 10
19.8 9.9 5 5
21.8 11.9 5 6
23.7 13.9 5 7
35.7 19.9 8 10
35.8 17.9 9 9
37.8 19.9 9 10
39.8 19.9 10 10
4.5 4.1 1 1.5
5.6 4.6 1 2
6.1 5.9 1.5 2
7.3 6.4 1.5 2.5
12.8 11 2.5 4.5
14 11.4 2.5 5
15.1 11.9 2.5 5.5
16.2 12.3 2.5 6
11 11.3 3 3.5
12.2 11.8 3 4
13.4 12.3 3 4.5
14.5 12.8 3 5
15.6 13.3 3 5.5
18.9 16.9 4 6.5
20.1 17.3 4 7
21.2 17.8 4 7.5
22.3 18.3 4 8
21.7 19.1 4.5 7.5
22.9 19.6 4.5 8
24 20.1 4.5 8.5
26.7 24.5 6 9
27.8 25 6 9.5
29 25.5 6 10
28.1 28.3 7.5 9