Ruby
#1 1 970
#2 144
#3 74
#4 51
#5 41
#6 27
#7 27
#8 17
#9 11
#10 10
#11 9
#12 4
#13 4
#14 3
#15 3
#16 2
#17 2
#18 2
#19 2
#20 2
#21 1
#22 1
#23 1
#24 1
#25 1