by@lip_of_cygnus
WA
463ms
freq = {}
x=[]
i=0
while gets()
for word in $_.split('/\s/')
a=word.split(" ")
end
x[i]=a
i=i+1
end
a=x[1][0] - x[0][0]
printf("%d %d\n",a,x[3][2])46 56 08 76 14 09 94 22 12 07 73 79
/volume/CODE:11: undefined method `(null)' for "76"(String)