Ruby Is Too Slow for Programming Competitions

Apr 21, 2013 Update 1: a number of people over at Hacker News have pointed out major inefficenies in my solution, and various better ways of solving this. At this point, I think it’s fair to say the tldr; is that while my bad solution was prohibitevly slow in Ruby, Go could run it with ease. If you are like me and don’t always come up with the best solutions, you may want to consider other languag

[yohshiy]

Ruby 遅すぎだろ という記事。反論コメントも結構よせられているみたい。

[hatyone]

用途によって選べるだけの引き出しがあるといいよね、って話だと理解した。