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Leetcode/javascript/_167.js at master · Algorithm-box/Leetcode · GitHub

22 lines (20 loc) · 431 Bytes

 * @param {number[]} numbers
 * @param {number} target
 * @return {number[]}
var twoSum = function (numbers, target) {
  var p1 = 0
  var p2 = numbers.length - 1
  while (p1 < p2) {
    if (numbers[p1] + numbers[p2] < target) {
      p1 += 1
    } else if (numbers[p1] + numbers[p2] > target) {
      p2 -= 1
    } else {
      return [p1 + 1, p2 + 1]
  return [-1, -1]
console.log(twoSum([2, 7, 11, 15], 9))

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