Adding reorder-log-files (ruby, easy).

Author: rboyd

easy/reorder-log-files/sub.rb

@@ -0,0 +1,23 @@
+# @param {String[]} logs
+# @return {String[]}
+def reorder_log_files(logs)
+  alpha_log = []
+  digit_log = []
+  logs.each do |log|
+    _, log1, *_ = log.split(/ /)
+    if log1 =~ /^[0-9]+$/
+      digit_log << log
+    else
+      alpha_log << log
+    end
+  end
+
+  alpha_log.sort_by! { |log| ident, log1, *rest = log.split(/ /); [log1, rest, ident] }
+  alpha_log + digit_log
+end
+
+# reorder_log_files(["a1 9 2 3 1","g1 act car","zo4 4 7","ab1 off key dog","a8 act zoo"])
+
+# reorder_log_files(["1 n u", "r 527", "j 893", "6 14", "6 82"])  # => ["1 n u", "r 527", "j 893", "6 14", "6 82"]
+# reorder_log_files(["j mo", "5 m w", "g 07", "o 2 0", "t q h"])
+