OJ Board

I think there is a problem int this problem;At least, the test date is week.

I think there is a problem:
When I input:
8 9
58.5 64.1 65.5 74.4 34.7 24.3 40.8 22.7 89.4
57.2 56.5 72.6 26.9 15.0 58.4 92.4 97.3 88.4
56.1 31.2 28.2 70.3 21.8 96.9 6.2 67.2 54.8
50.9 5.5 80.8 56.9 99.1 44.8 22.3 73.4 14.7
81.7 14.1 37.3 6.2 6.5 93.7 78.7 68.5 43.9
72.2 96.0 76.3 60.6 87.2 ...