Samples

0.109375
0.000000
0.062500
0.015625
0.109375
0.015625
0.015625
0.000000
0.062500
0.015625
0.000000
0.078125
0.062500
0.062500
0.093750
0.015625
0.015625
0.031250
0.046875
0.046875
0.046875
0.000000
0.000000
0.000000
0.093750
0.000000
L dp Ol Bxtldq, ru brx fdq fdoo ph VsdfhIobhu.
L dp jodg wr vhh brx.
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I am Li Yuqian, or you can call me SpaceFlyer.
I am glad to see you.
Enjoy my contest.