Solutions for week 140, part 1.

2 files changed, 42 insertions, 0 deletions

diff --git a/challenge-140/abigail/ruby/ch-1.rb b/challenge-140/abigail/ruby/ch-1.rb
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+++ b/challenge-140/abigail/ruby/ch-1.rb
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+#!/usr/bin/ruby
+
+#
+# See ../README.md
+#
+ 
+#
+# Run as: ruby ch-1.rb < input-file
+#
+
+ARGF . each_line do
+    | line |
+    a, b = line . strip() . split (" ")
+    puts (a . to_i(2) + b . to_i(2)) . to_s(2)
+end
diff --git a/challenge-140/abigail/ruby/ch-2.rb b/challenge-140/abigail/ruby/ch-2.rb
new file mode 100644
index 0000000000..fe2f27a992
--- /dev/null
+++ b/challenge-140/abigail/ruby/ch-2.rb
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+#!/usr/bin/ruby
+
+#
+# See ../README.md
+#
+ 
+#
+# Run as: ruby ch-2.rb < input-file
+#
+
+ARGF . each_line do
+    | line |
+    i, j, k = line . strip() . split . map {|x| x . to_i}
+    n = 0
+    while k > 0 do
+        n = n + 1
+        s = Math . sqrt(n) . floor()
+        for d in 1 .. s do
+            if n % d == 0 then
+                if d <= i && n / d <= j then k = k - 1 end
+                if d <= j && n / d <= i then k = k - 1 end
+                if n == d * d           then k = k + 1 end
+            end
+        end
+    end
+    puts (n)
+end