# coding: CP932 # 生成パターン PATTERN = { SEQ: -> size, n {1.upto(1.0/0).take(n).map{|i| "%0#{size}d"%i}}.curry, HIRA: -> size, n {('ぁ'..'ん').cycle.take(size * n).each_cons(size).map(&:join)}.curry, KATA: -> size, n {(('ァ'..'ン').to_a+…

DATAファイルオブジェクト ps_data.rb DATA.lines.map(&:chomp).tap{|sizes| puts sizes.inject([1]){|poses, size| poses << poses.last + size.to_i}.zip(sizes) .map{|(pos, size)| "#{pos}\t#{size}"} } __END__ 21 1 6 1 4 1 16 1 20 1 2 1 69 1 26 1 1…

Ruby1.8 cache = { 0 => 0, 1 => 1 } fib = lambda {_fib_ = lambda {|n| cache[n] ||= _fib_[n-2] + _fib_[n-1]}}.call puts (1..20).map(&fib).join(", ") Ruby1.9 cache = { 0 => 0, 1 => 1} fib = -> { _fib_ = -> n { cache[n] ||= _fib_[n-2] + _fib_[…