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authorMohammad S Anwar <Mohammad.Anwar@yahoo.com>2020-05-06 12:10:21 +0100
committerGitHub <noreply@github.com>2020-05-06 12:10:21 +0100
commit5be10a5a5d7d477e15d3869fbed2b767495bccb0 (patch)
tree95c7265ebf3b7e920cfe3915c73f11a3b3f76042 /challenge-059
parent6e060b9b0f727d047ac11ba73a7fe68c5c9ce3ae (diff)
parent9d8c0bfc090ae806308f5b964d7876feed8a4eda (diff)
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Merge pull request #1677 from Shawak/059
059-02 by shawak
Diffstat (limited to 'challenge-059')
-rw-r--r--challenge-059/shawak/README.md6
-rw-r--r--challenge-059/shawak/ruby/ch-02.rb7
2 files changed, 13 insertions, 0 deletions
diff --git a/challenge-059/shawak/README.md b/challenge-059/shawak/README.md
new file mode 100644
index 0000000000..e511d1c9b6
--- /dev/null
+++ b/challenge-059/shawak/README.md
@@ -0,0 +1,6 @@
+Solution by Shawak
+
+```bash
+echo "2,3,4" | ruby ch-02.rb
+```
+
diff --git a/challenge-059/shawak/ruby/ch-02.rb b/challenge-059/shawak/ruby/ch-02.rb
new file mode 100644
index 0000000000..c0eb71a461
--- /dev/null
+++ b/challenge-059/shawak/ruby/ch-02.rb
@@ -0,0 +1,7 @@
+a=gets.split(',').map &:to_i
+a=a.combination(2).map{|a,b| [a.to_s(2), b.to_s(2)]}
+puts a.sum{|a,b|
+ ([a.size, b.size].max-1).downto(0).count {|i|
+ a[i] == b[i] || !a[i] || !b[i]
+ }
+}