Max profit buy/sell stocks K transactions

/*javascript max profit buy sell k times*/


function buySell(arr, k){

  let prof = []
  console.log(arr)
  for(let i =0; i < arr.length; i++){
    prof.push(0)
  }
  console.log("-------")
  console.log(prof)

  for(let j = 0; j < k; j++){
    let min = arr[0]
    let max = 0
    for(let i = 1; i < arr.length; i++){
      min = Math.min(min, arr[i] - prof[i]) //-2
      max = Math.max(max, arr[i]-min) //3, 5-(-2)
      prof[i] = max
    }
    console.log(prof)
}
  return prof.pop()
}

// [0,3,3, 5]
//[0, 3,3, 7]

console.log(buySell([3, 3, 5, 0, 0, 3, 1, 4], 2))

//6