diff options
| -rw-r--r-- | challenge-136/abigail/README.md | 2 | ||||
| -rw-r--r-- | challenge-136/abigail/ruby/ch-1.rb | 25 | ||||
| -rw-r--r-- | challenge-136/abigail/ruby/ch-2.rb | 21 |
3 files changed, 48 insertions, 0 deletions
diff --git a/challenge-136/abigail/README.md b/challenge-136/abigail/README.md index b655b703ea..7c6a7bc2d5 100644 --- a/challenge-136/abigail/README.md +++ b/challenge-136/abigail/README.md @@ -9,6 +9,7 @@ * [Node.js](node/ch-1.js) * [Perl](perl/ch-1.pl) * [Python](python/ch-1.py) +* [Ruby](ruby/ch-1.rb) ## Part 2 @@ -18,3 +19,4 @@ * [Node.js](node/ch-2.js) * [Perl](perl/ch-2.pl) * [Python](python/ch-2.py) +* [Ruby](ruby/ch-2.rb) diff --git a/challenge-136/abigail/ruby/ch-1.rb b/challenge-136/abigail/ruby/ch-1.rb new file mode 100644 index 0000000000..72ef8542f1 --- /dev/null +++ b/challenge-136/abigail/ruby/ch-1.rb @@ -0,0 +1,25 @@ +#!/usr/bin/ruby + +# +# See ../README.md +# + +# +# Run as: ruby ch-1.rb < input-file +# + +ARGF . each_line do + | line | + m, n = line . split . map {|x| x . to_i} + gcd = m . gcd (n) + valid = 0 + if gcd > 1 then + while gcd % 2 == 0 do + gcd /= 2 + end + if gcd == 1 then + valid = 1 + end + end + puts (valid) +end diff --git a/challenge-136/abigail/ruby/ch-2.rb b/challenge-136/abigail/ruby/ch-2.rb new file mode 100644 index 0000000000..d1bd264ff6 --- /dev/null +++ b/challenge-136/abigail/ruby/ch-2.rb @@ -0,0 +1,21 @@ +#!/usr/bin/ruby + +# +# See ../README.md +# + +# +# Run as: ruby ch-2.rb < input-file +# + +def count (target, this_fib, prev_fib) + return target < this_fib ? 0 + : target == this_fib ? 1 + : count(target - this_fib, this_fib + prev_fib, this_fib) + + count(target, this_fib + prev_fib, this_fib) +end + +ARGF . each_line do + | line | + puts (count(line . to_i, 1, 1)) +end |
