[7kyu]Counting in the Amazon

2017-07-04  本文已影响21人  君肄塵

该算法题来自于 codewars【语言: javascript】,翻译如有误差,敬请谅解~

  • 传入一个的数值,返回以该部落计数方式的数值。

const countArara = n => {
      let str = new Array(Math.trunc(n/2)).fill('adak').join(' ');
      return (n/2 + '').indexOf('.') > 0 ? (!str ? 'anane' : str + ' anane') : str
}
function countArara(n) {
      switch (n) {
        case 0:  return '';
        case 2:  return 'adak';
        default: return 'adak ' + countArara(n-2);
      }
}
function countArara(n) {
      var count = [];
      for (var i = 2; i <= n; i+=2) {
        count.push("adak");
      }
      if (n % 2 != 0)  count.push("anane");    
      return count.join(" ");
}
var one = "anane";
var two = "adak";
function countArara(n) { 
      if(n==1) return one; 
      if(n==2) return two;
      else return two + " " + countArara(n-2); 
}
function countArara(n) {
      return new Array(Math.ceil(n/2)).join('adak ')  + (n%2 ?  'anane' : 'adak');
}
const countArara = n => (Array(parseInt(n/2) + 1).join("adak ") + (n % 2 ? "anane" : "")).trim();
const countArara = (n) => n > 2 ? "adak " + countArara(n - 2) : n == 2 ? "adak" : "anane"
function countArara(n) {
      let out = Array(...Array(Math.floor(n / 2))).map(_ => 'adak');
      if(n & 1) out.push('anane');
      return out.join(' ');
}
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