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10分コーディング（github連携テスト）

Groovy

Last updated at 2012-12-26Posted at 2012-10-29

// http://ameblo.jp/programming/entry-10001721422.html

def deal = { i, str ->
  def list = []
  i.times {
    list << ""
  }
  if (str.size() < i) {
    str = ""
  } else {
    str = str[0..(str.size()-(1 + str.size() % i))]
  }
  str.eachWithIndex { s, j ->
    list[j % i] += s
  }
  list
}

assert deal(3,"123123123") == ["111","222","333"]
assert deal(4,"123123123") == ["12","23","31","12"]
assert deal(6,"012345012345012345") == ["000", "111", "222", "333", "444", "555"]
assert deal(6,"01234") == ["", "", "", "", "", ""]

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