{"provider_name":"Hatena Blog","description":"\u304a\u984c\uff1a\u6587\u5b57\u5217\u3092\u5148\u982d\u304b\u3089\u898b\u3066\u540c\u3058\u3068\u3053\u308d\u307e\u3067\u9664\u53bb - No Programming, No Life ruby\u3067\u56de\u7b54 # coding: CP932 require \"rspec\" def shift_same_str(*args) args.map(&:chars).map(&:to_a).tap do |x| x.min_by(&:count).dup.each {|s| x.each(&:shift) if x.all?{|a| a.first.eql?(s)}} end.map!(&:join) end describe \"shift_same_str\" do context \"with \u2026","url":"https://smileruby.hatenablog.com/entry/20110815/1313374904","blog_url":"https://smileruby.hatenablog.com/","width":"100%","version":"1.0","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsmileruby.hatenablog.com%2Fentry%2F20110815%2F1313374904\" title=\"\u304a\u984c\uff1a\u6587\u5b57\u5217\u3092\u5148\u982d\u304b\u3089\u898b\u3066\u540c\u3058\u3068\u3053\u308d\u307e\u3067\u9664\u53bb - smileruby\u306e\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"smileruby","type":"rich","provider_url":"https://hatena.blog","categories":["Ruby","\u304a\u984c"],"height":"190","blog_title":"smileruby\u306e\u30d6\u30ed\u30b0","title":"\u304a\u984c\uff1a\u6587\u5b57\u5217\u3092\u5148\u982d\u304b\u3089\u898b\u3066\u540c\u3058\u3068\u3053\u308d\u307e\u3067\u9664\u53bb","author_url":"https://blog.hatena.ne.jp/smileruby/","published":"2011-08-15 11:21:44"}