Desired HackerRank outcome is achieved on CodePen, but turns wonky on HackerRank.












0















I'm working on the Quicksort2 problem on HackerRank. I can't figure out how it wants me to output the solution.



I've tried to console.log the sorted arrays as they're created, an array of the sorted arrays and an array of the arrays converted to strings. Returning from the processData function seems to do nothing.



function checkSort(arr) {
for (let i = 0; i < arr.length - 1; i++) {
if (arr[i] > arr[i + 1]) return false;
}
return true;
}

function processData(input) {
let sortedArrays = ;
quickSort(input);

function quickSort(input) {

if (input.length <= 1) return input;

let pivot = [input[0]];
let left = , right = ;
for (let i = 1; i < input.length; i++) {
input[i] < pivot ? left.push(input[i]) : right.push(input[i]);
}

let newArr = quickSort(left).concat(pivot, quickSort(right));
if (checkSort(newArr)) sortedArrays.push(newArr);
return newArr;
}
console.log(sortedArrays);
}


I'm expecting it to match HackerRank's desired output.










share|improve this question



























    0















    I'm working on the Quicksort2 problem on HackerRank. I can't figure out how it wants me to output the solution.



    I've tried to console.log the sorted arrays as they're created, an array of the sorted arrays and an array of the arrays converted to strings. Returning from the processData function seems to do nothing.



    function checkSort(arr) {
    for (let i = 0; i < arr.length - 1; i++) {
    if (arr[i] > arr[i + 1]) return false;
    }
    return true;
    }

    function processData(input) {
    let sortedArrays = ;
    quickSort(input);

    function quickSort(input) {

    if (input.length <= 1) return input;

    let pivot = [input[0]];
    let left = , right = ;
    for (let i = 1; i < input.length; i++) {
    input[i] < pivot ? left.push(input[i]) : right.push(input[i]);
    }

    let newArr = quickSort(left).concat(pivot, quickSort(right));
    if (checkSort(newArr)) sortedArrays.push(newArr);
    return newArr;
    }
    console.log(sortedArrays);
    }


    I'm expecting it to match HackerRank's desired output.










    share|improve this question

























      0












      0








      0








      I'm working on the Quicksort2 problem on HackerRank. I can't figure out how it wants me to output the solution.



      I've tried to console.log the sorted arrays as they're created, an array of the sorted arrays and an array of the arrays converted to strings. Returning from the processData function seems to do nothing.



      function checkSort(arr) {
      for (let i = 0; i < arr.length - 1; i++) {
      if (arr[i] > arr[i + 1]) return false;
      }
      return true;
      }

      function processData(input) {
      let sortedArrays = ;
      quickSort(input);

      function quickSort(input) {

      if (input.length <= 1) return input;

      let pivot = [input[0]];
      let left = , right = ;
      for (let i = 1; i < input.length; i++) {
      input[i] < pivot ? left.push(input[i]) : right.push(input[i]);
      }

      let newArr = quickSort(left).concat(pivot, quickSort(right));
      if (checkSort(newArr)) sortedArrays.push(newArr);
      return newArr;
      }
      console.log(sortedArrays);
      }


      I'm expecting it to match HackerRank's desired output.










      share|improve this question














      I'm working on the Quicksort2 problem on HackerRank. I can't figure out how it wants me to output the solution.



      I've tried to console.log the sorted arrays as they're created, an array of the sorted arrays and an array of the arrays converted to strings. Returning from the processData function seems to do nothing.



      function checkSort(arr) {
      for (let i = 0; i < arr.length - 1; i++) {
      if (arr[i] > arr[i + 1]) return false;
      }
      return true;
      }

      function processData(input) {
      let sortedArrays = ;
      quickSort(input);

      function quickSort(input) {

      if (input.length <= 1) return input;

      let pivot = [input[0]];
      let left = , right = ;
      for (let i = 1; i < input.length; i++) {
      input[i] < pivot ? left.push(input[i]) : right.push(input[i]);
      }

      let newArr = quickSort(left).concat(pivot, quickSort(right));
      if (checkSort(newArr)) sortedArrays.push(newArr);
      return newArr;
      }
      console.log(sortedArrays);
      }


      I'm expecting it to match HackerRank's desired output.







      quicksort






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Jan 2 at 22:41









      EojoEojo

      11




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