美文网首页
[8kyu]I love you, a little , a l

[8kyu]I love you, a little , a l

作者: 君肄塵 | 来源:发表于2017-07-02 23:41 被阅读37次

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

    • 场景

    还记得在校园里的时候,遇见女孩拿着一朵花,撕开花瓣时,每次撕下一片花瓣,都会说出以下每个短语:
    I love you
    a little
    a lot
    passionately
    madly
    not at all

    • 任务

    对于给定数量的花,判断撕到最后一片瓣花会说什么短语,这里花瓣数量一直大于0。


    • 解答【如解答有误,欢迎留言指正~】
    • 其一
    const howMuchILoveYou =(nbPetals) => {
          const Array = ['I love you','a little','a lot','passionately','madly','not at all'];
          return !(nbPetals%Array.length) ? Array[Array.length-1] : Array[nbPetals%Array.length -1];
    }
    
    • 其二
    const howMuchILoveYou = n => ['I love you', 'a little', 'a lot', 'passionately', 'madly', 'not at all'][(n - 1) % 6]
    
    • 其三
    function howMuchILoveYou(nbPetals) {
          let phrases = ['I love you','a little','a lot','passionately','madly','not at all'];
          let index = (nbPetals % phrases.length) -1 
          if( index < 0 ) index = phrases.length + index
          return phrases[index];    
    }
    

    相关文章

      网友评论

          本文标题:[8kyu]I love you, a little , a l

          本文链接:https://www.haomeiwen.com/subject/fvwocxtx.html