Sort Transformed Array

Description

null

Solution(javascript)

/**
 * @param {number[]} nums
 * @param {number} a
 * @param {number} b
 * @param {number} c
 * @return {number[]}
 */
var sortTransformedArray = function(nums, a, b, c) {
    let left = 0
    let right = nums.length - 1
    const result = []
    const getValue = (x) => a * x * x + b * x + c
    while(left <= right) {
        const leftValue = getValue(nums[left])
        const rightValue = getValue(nums[right])
        if(a > 0) {
            if(leftValue > rightValue) {
                result.push(leftValue)
                left++
            } else {
                result.push(rightValue)
                right--
            }
        } else {
            if(leftValue < rightValue) {
                result.push(leftValue)
                left++
            } else {
                result.push(rightValue)
                right--
            }
        }
    }
    return a > 0 ? result.reverse() : result
};