From: Jannis Harder <jannis@...>
Date: 2005-01-10T06:39:34+09:00
Subject: Re: [SOLUTION] Ruby Quiz #14 LCD Numbers ( solution #2 )

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Florian Gross schrieb:

| email55555 email55555 wrote:
|
|> Thanks Jannis Harder found the bug. It is still 349 bytes
|> program: ( the bug is on "u[x==1?2:5]<0", it should be
|> "u[x==1?2:5]<o", typo error "o" instead of "0")
|>
|> s=$*.index("-s");s=(s ?$*.slice!(s,2)[1].to_i: 2)
|
|
| Why the spaces? Why the parentheses? s=$*.index
| "-s";s=s?$*.slice!(s,2)[1].to_i:2

spaces:
~    syntax error without " "
paranthese:
~    no reasen ;)

|> i=$*.join.split("").map{|x|x.to_i}
|> d,="7krtt1r30v/s".unpack("m")[0].unpack("B*") f=" "
|> a,b=f*s,f+"-"*s+f c,e,o="|",a+f+f,49 y=([0]*5).map{""}
|
|
| y=(1..5).map{""}
|
|> i.each{|z|u=d[z*7,7]
|
|
| i.map

.each_byte is shorter

|> 3.times{|x|y[x*2]<<(u[x*3]<o ?e:b)<<f}
|
|
| space after o

again, syntax error without " "

|
|> [1,3].each{|x|y[x]<<(u[x==1?1:4]<o ?f:c)+a+(u[x==1?2:5]<o
|> ?f:c)<<f}}
|
|
| [1,3].map, space after o

good idea, syntax error without

315 bytes:
###
s=$*.index"-s";s=s ?$*.slice!(s,2)[1].to_i: 2
i=$*.join
d,="7krtt1r30v/s".unpack("m")[0].unpack"B*"
f=" "
a,b=f*s,f+"-"*s+f
c,e,o="|",a+f+f,49
y=(0..4).map{""}
i.each_byte{|z|u=d[z*7-336,7]
3.times{|x|y[x*2]<<(u[x*3]<o ?e:b)+f}
[1,3].map{|x|y[x]<<(u[h=x*4/3]<o ?f:c)+a+(u[h+1]<o ?f:c)+f}}
y[3,1]*=s
y[1,1]*=s
puts y
###


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